{"id":693,"date":"2020-12-03T01:20:01","date_gmt":"2020-12-02T17:20:01","guid":{"rendered":"https:\/\/byy3.com\/?p=693"},"modified":"2021-01-09T10:08:03","modified_gmt":"2021-01-09T02:08:03","slug":"693","status":"publish","type":"post","link":"https:\/\/byy3.com\/?p=693","title":{"rendered":"python100\u4e2a\u5b9e\u4f8b"},"content":{"rendered":"

$\"python100\u4e2a\u5b9e\u4f8b\u63d2\u56fe\"$ <\/p>\n

\n
- \u603b\u7684\u6765\u8bf4\uff0c\u5e76\u6ca1\u6709\u4ec0\u4e48\u96be\u5ea6\uff0c\u5168\u90e8\u6402\u4e86\u4e00\u904d\u4e5f\u53ea\u82b1\u4e86\u4e0d\u52302\u5929\u65f6\u95f4\uff0c\u5176\u4e2d\u8fd8\u6709\u4e00\u534a\u4ee5\u4e0a\u7684\u65f6\u95f4\u662f\u7528\u6765\u5199\u6587\u6863\u7684\u3002<\/li>\n
- \u7528\u6765\u7ec3\u7ec3\u624b\u8fd8\u662f\u51d1\u5408\u7684\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n
  \n
  \u6587\u7ae0\u76ee\u5f55<\/h3>\n
  - Python3 100\u4f8b<\/a>\n
    \n
    \n
    \n
    \n
    \n
    \u5b9e\u4f8b001\uff1a\u6570\u5b57\u7ec4\u5408<\/li>\n
    \u5b9e\u4f8b002\uff1a\u201c\u4e2a\u7a0e\u8ba1\u7b97\u201d<\/li>\n
    \u5b9e\u4f8b003\uff1a\u5b8c\u5168\u5e73\u65b9\u6570<\/li>\n
    \u5b9e\u4f8b004\uff1a\u8fd9\u5929\u7b2c\u51e0\u5929<\/li>\n
    \u5b9e\u4f8b005\uff1a\u4e09\u6570\u6392\u5e8f<\/li>\n
    \u5b9e\u4f8b006\uff1a\u6590\u6ce2\u90a3\u5951\u6570\u5217<\/li>\n
    \u5b9e\u4f8b007\uff1acopy<\/li>\n
    \u5b9e\u4f8b008\uff1a\u4e5d\u4e5d\u4e58\u6cd5\u8868<\/li>\n
    \u5b9e\u4f8b009\uff1a\u6682\u505c\u4e00\u79d2\u8f93\u51fa<\/li>\n
    \u5b9e\u4f8b010\uff1a\u7ed9\u4eba\u770b\u7684\u65f6\u95f4<\/li>\n
    \u5b9e\u4f8b011\uff1a\u517b\u5154\u5b50<\/li>\n
    \u5b9e\u4f8b012\uff1a100\u5230200\u7684\u7d20\u6570<\/li>\n
    \u5b9e\u4f8b013\uff1a\u6240\u6709\u6c34\u4ed9\u82b1\u6570<\/li>\n
    \u5b9e\u4f8b014\uff1a\u5206\u89e3\u8d28\u56e0\u6570<\/li>\n
    \u5b9e\u4f8b015\uff1a\u5206\u6570\u5f52\u6863<\/li>\n
    \u5b9e\u4f8b016\uff1a\u8f93\u51fa\u65e5\u671f<\/li>\n
    \u5b9e\u4f8b017\uff1a\u5b57\u7b26\u4e32\u6784\u6210<\/li>\n
    \u5b9e\u4f8b018\uff1a\u590d\u8bfb\u673a\u76f8\u52a0<\/li>\n
    \u5b9e\u4f8b019\uff1a\u5b8c\u6570<\/li>\n
    \u5b9e\u4f8b020\uff1a\u9ad8\u7a7a\u629b\u7269<\/li>\n
    \u5b9e\u4f8b021\uff1a\u7334\u5b50\u5077\u6843<\/li>\n
    \u5b9e\u4f8b022\uff1a\u6bd4\u8d5b\u5bf9\u624b<\/li>\n
    \u5b9e\u4f8b023\uff1a\u753b\u83f1\u5f62<\/li>\n
    \u5b9e\u4f8b024\uff1a\u6590\u6ce2\u90a3\u5951\u6570\u5217II<\/li>\n
    \u5b9e\u4f8b025\uff1a \u9636\u4e58\u6c42\u548c<\/li>\n
    \u5b9e\u4f8b026\uff1a\u9012\u5f52\u6c42\u9636\u4e58<\/li>\n
    \u5b9e\u4f8b027\uff1a\u9012\u5f52\u8f93\u51fa<\/li>\n
    \u5b9e\u4f8b028\uff1a\u9012\u5f52\u6c42\u7b49\u5dee\u6570\u5217<\/li>\n
    \u5b9e\u4f8b029\uff1a\u53cd\u5411\u8f93\u51fa<\/li>\n
    \u5b9e\u4f8b030\uff1a\u56de\u6587\u6570<\/li>\n
    \u5b9e\u4f8b031\uff1a\u5b57\u6bcd\u8bc6\u8bcd<\/li>\n
    \u5b9e\u4f8b032\uff1a\u53cd\u5411\u8f93\u51faII<\/li>\n
    \u5b9e\u4f8b033\uff1a\u5217\u8868\u8f6c\u5b57\u7b26\u4e32<\/li>\n
    \u5b9e\u4f8b034\uff1a\u8c03\u7528\u51fd\u6570<\/li>\n
    \u5b9e\u4f8b035\uff1a\u8bbe\u7f6e\u8f93\u51fa\u989c\u8272<\/li>\n
    \u5b9e\u4f8b036\uff1a\u7b97\u7d20\u6570<\/li>\n
    \u5b9e\u4f8b037\uff1a\u6392\u5e8f<\/li>\n
    \u5b9e\u4f8b038\uff1a\u77e9\u9635\u5bf9\u89d2\u7ebf\u4e4b\u548c<\/li>\n
    \u5b9e\u4f8b039\uff1a\u6709\u5e8f\u5217\u8868\u63d2\u5165\u5143\u7d20<\/li>\n
    \u5b9e\u4f8b040\uff1a\u9006\u5e8f\u5217\u8868<\/li>\n
    \u5b9e\u4f8b041\uff1a\u7c7b\u7684\u65b9\u6cd5\u4e0e\u53d8\u91cf<\/li>\n
    \u5b9e\u4f8b042\uff1a\u53d8\u91cf\u4f5c\u7528\u57df<\/li>\n
    \u5b9e\u4f8b043\uff1a\u4f5c\u7528\u57df\u3001\u7c7b\u7684\u65b9\u6cd5\u4e0e\u53d8\u91cf<\/li>\n
    \u5b9e\u4f8b044\uff1a\u77e9\u9635\u76f8\u52a0<\/li>\n
    \u5b9e\u4f8b045\uff1a\u6c42\u548c<\/li>\n
    \u5b9e\u4f8b046\uff1a\u6253\u7834\u5faa\u73af<\/li>\n
    \u5b9e\u4f8b047\uff1a\u51fd\u6570\u4ea4\u6362\u53d8\u91cf<\/li>\n
    \u5b9e\u4f8b048\uff1a\u6570\u5b57\u6bd4\u5927\u5c0f<\/li>\n
    \u5b9e\u4f8b049\uff1alambda<\/li>\n
    \u5b9e\u4f8b050\uff1a\u968f\u673a\u6570<\/li>\n
    \u5b9e\u4f8b051\uff1a\u6309\u4f4d\u4e0e<\/li>\n
    \u5b9e\u4f8b052\uff1a\u6309\u4f4d\u6216<\/li>\n
    \u5b9e\u4f8b053\uff1a\u6309\u4f4d\u5f02\u6216<\/li>\n
    \u5b9e\u4f8b054\uff1a\u4f4d\u53d6\u53cd\u3001\u4f4d\u79fb\u52a8<\/li>\n
    \u5b9e\u4f8b055\uff1a\u6309\u4f4d\u53d6\u53cd<\/li>\n
    \u5b9e\u4f8b056\uff1a\u753b\u5708<\/li>\n
    \u5b9e\u4f8b057\uff1a\u753b\u7ebf<\/li>\n
    \u5b9e\u4f8b058\uff1a\u753b\u77e9\u5f62<\/li>\n
    \u5b9e\u4f8b059\uff1a\u753b\u56fe\uff08\u4e11\uff09<\/li>\n
    \u5b9e\u4f8b060\uff1a\u5b57\u7b26\u4e32\u957f\u5ea6<\/li>\n
    \u5b9e\u4f8b061\uff1a\u6768\u8f89\u4e09\u89d2<\/li>\n
    \u5b9e\u4f8b062\uff1a\u67e5\u627e\u5b57\u7b26\u4e32<\/li>\n
    \u5b9e\u4f8b063\uff1a\u753b\u692d\u5706<\/li>\n
    \u5b9e\u4f8b064\uff1a\u753b\u692d\u5706\u3001\u77e9\u5f62<\/li>\n
    \u5b9e\u4f8b065\uff1a\u753b\u7ec4\u5408\u56fe\u5f62<\/li>\n
    \u5b9e\u4f8b066\uff1a\u4e09\u6570\u6392\u5e8f<\/li>\n
    \u5b9e\u4f8b067\uff1a\u4ea4\u6362\u4f4d\u7f6e<\/li>\n
    \u5b9e\u4f8b068\uff1a\u65cb\u8f6c\u6570\u5217<\/li>\n
    \u5b9e\u4f8b069\uff1a\u62a5\u6570<\/li>\n
    \u5b9e\u4f8b070\uff1a\u5b57\u7b26\u4e32\u957f\u5ea6II<\/li>\n
    \u5b9e\u4f8b071\uff1a\u8f93\u5165\u548c\u8f93\u51fa<\/li>\n
    \u5b9e\u4f8b072\uff1a\u521b\u5efa\u94fe\u8868<\/li>\n
    \u5b9e\u4f8b073\uff1a\u53cd\u5411\u8f93\u51fa\u94fe\u8868<\/li>\n
    \u5b9e\u4f8b074\uff1a\u5217\u8868\u6392\u5e8f\u3001\u8fde\u63a5<\/li>\n
    \u5b9e\u4f8b075\uff1a\u4e0d\u77e5\u6240\u4e91<\/li>\n
    \u5b9e\u4f8b076\uff1a\u505a\u51fd\u6570<\/li>\n
    \u5b9e\u4f8b077\uff1a\u904d\u5386\u5217\u8868<\/li>\n
    \u5b9e\u4f8b078\uff1a\u5b57\u5178<\/li>\n
    \u5b9e\u4f8b079\uff1a\u5b57\u7b26\u4e32\u6392\u5e8f<\/li>\n
    \u5b9e\u4f8b080\uff1a\u7334\u5b50\u5206\u6843<\/li>\n
    \u5b9e\u4f8b081\uff1a\u6c42\u672a\u77e5\u6570<\/li>\n
    \u5b9e\u4f8b082\uff1a\u516b\u8fdb\u5236\u8f6c\u5341\u8fdb\u5236<\/li>\n
    \u5b9e\u4f8b083\uff1a\u5236\u4f5c\u5947\u6570<\/li>\n
    \u5b9e\u4f8b084\uff1a\u8fde\u63a5\u5b57\u7b26\u4e32<\/li>\n
    \u5b9e\u4f8b085\uff1a\u6574\u9664<\/li>\n
    \u5b9e\u4f8b086\uff1a\u8fde\u63a5\u5b57\u7b26\u4e32II<\/li>\n
    \u5b9e\u4f8b087\uff1a\u8bbf\u95ee\u7c7b\u6210\u5458<\/li>\n
    \u5b9e\u4f8b088\uff1a\u6253\u5370\u661f\u53f7<\/li>\n
    \u5b9e\u4f8b089\uff1a\u89e3\u7801<\/li>\n
    \u5b9e\u4f8b090\uff1a\u5217\u8868\u8be6\u89e3<\/li>\n
    \u5b9e\u4f8b091\uff1atime\u6a21\u5757<\/li>\n
    \u5b9e\u4f8b092\uff1atime\u6a21\u5757II<\/li>\n
    \u5b9e\u4f8b093\uff1atime\u6a21\u5757III<\/li>\n
    \u5b9e\u4f8b094\uff1atime\u6a21\u5757IV<\/li>\n
    \u5b9e\u4f8b095\uff1a\u8f6c\u6362\u65f6\u95f4\u683c\u5f0f<\/li>\n
    \u5b9e\u4f8b096\uff1a\u8ba1\u7b97\u590d\u8bfb\u6b21\u6570<\/li>\n
    \u5b9e\u4f8b097\uff1a\u78c1\u76d8\u5199\u5165<\/li>\n
    \u5b9e\u4f8b098\uff1a\u78c1\u76d8\u5199\u5165II<\/li>\n
    \u5b9e\u4f8b099\uff1a\u78c1\u76d8\u8bfb\u5199<\/li>\n
    \u5b9e\u4f8b100\uff1a\u5217\u8868\u8f6c\u5b57\u5178<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n
    <\/p>\n
    <\/a>\u5b9e\u4f8b001\uff1a\u6570\u5b57\u7ec4\u5408<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6709\u56db\u4e2a\u6570\u5b57\uff1a1\u30012\u30013\u30014\uff0c\u80fd\u7ec4\u6210\u591a\u5c11\u4e2a\u4e92\u4e0d\u76f8\u540c\u4e14\u65e0\u91cd\u590d\u6570\u5b57\u7684\u4e09\u4f4d\u6570\uff1f\u5404\u662f\u591a\u5c11\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u904d\u5386\u5168\u90e8\u53ef\u80fd\uff0c\u628a\u6709\u91cd\u590d\u7684\u5243\u6389\u3002<\/p>\n
    total=<\/span>0<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>5<\/span>)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>5<\/span>)<\/span>:<\/span>\r\n for<\/span> k in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>5<\/span>)<\/span>:<\/span>\r\n if<\/span> (<\/span>(<\/span>i!=<\/span>j)<\/span>and<\/span>(<\/span>j!=<\/span>k)<\/span>and<\/span>(<\/span>k!=<\/span>i)<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>i,<\/span>j,<\/span>k)<\/span>\r\n total+=<\/span>1<\/span>\r\nprint<\/span>(<\/span>total)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    \u7b80\u4fbf\u65b9\u6cd5<\/strong>\u00a0\u7528itertools\u4e2d\u7684permutations\u5373\u53ef\u3002<\/p>\n
    import<\/span> itertools\r\nsum2=<\/span>0<\/span>\r\na=<\/span>[<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>]<\/span>\r\nfor<\/span> i in<\/span> itertools.<\/span>permutations(<\/span>a,<\/span>3<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n sum2+=<\/span>1<\/span>\r\nprint<\/span>(<\/span>sum2)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b002\uff1a\u201c\u4e2a\u7a0e\u8ba1\u7b97\u201d<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4f01\u4e1a\u53d1\u653e\u7684\u5956\u91d1\u6839\u636e\u5229\u6da6\u63d0\u6210\u3002\u5229\u6da6(I)\u4f4e\u4e8e\u6216\u7b49\u4e8e10\u4e07\u5143\u65f6\uff0c\u5956\u91d1\u53ef\u63d010%\uff1b\u5229\u6da6\u9ad8\u4e8e10\u4e07\u5143\uff0c\u4f4e\u4e8e20\u4e07\u5143\u65f6\uff0c\u4f4e\u4e8e10\u4e07\u5143\u7684\u90e8\u5206\u630910%\u63d0\u6210\uff0c\u9ad8\u4e8e10\u4e07\u5143\u7684\u90e8\u5206\uff0c\u53ef\u63d0\u62107.5%\uff1b20\u4e07\u523040\u4e07\u4e4b\u95f4\u65f6\uff0c\u9ad8\u4e8e20\u4e07\u5143\u7684\u90e8\u5206\uff0c\u53ef\u63d0\u62105%\uff1b40\u4e07\u523060\u4e07\u4e4b\u95f4\u65f6\u9ad8\u4e8e40\u4e07\u5143\u7684\u90e8\u5206\uff0c\u53ef\u63d0\u62103%\uff1b60\u4e07\u5230100\u4e07\u4e4b\u95f4\u65f6\uff0c\u9ad8\u4e8e60\u4e07\u5143\u7684\u90e8\u5206\uff0c\u53ef\u63d0\u62101.5%\uff0c\u9ad8\u4e8e100\u4e07\u5143\u65f6\uff0c\u8d85\u8fc7100\u4e07\u5143\u7684\u90e8\u5206\u63091%\u63d0\u6210\uff0c\u4ece\u952e\u76d8\u8f93\u5165\u5f53\u6708\u5229\u6da6I\uff0c\u6c42\u5e94\u53d1\u653e\u5956\u91d1\u603b\u6570\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5206\u533a\u95f4\u8ba1\u7b97\u5373\u53ef\u3002<\/p>\n
    profit=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'Show me the money: '<\/span>)<\/span>)<\/span>\r\nbonus=<\/span>0<\/span>\r\nthresholds=<\/span>[<\/span>100000<\/span>,<\/span>100000<\/span>,<\/span>200000<\/span>,<\/span>200000<\/span>,<\/span>400000<\/span>]<\/span>\r\nrates=<\/span>[<\/span>0.1<\/span>,<\/span>0.075<\/span>,<\/span>0.05<\/span>,<\/span>0.03<\/span>,<\/span>0.015<\/span>,<\/span>0.01<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>thresholds)<\/span>)<\/span>:<\/span>\r\n if<\/span> profit<=<\/span>thresholds[<\/span>i]<\/span>:<\/span>\r\n bonus+=<\/span>profit*<\/span>rates[<\/span>i]<\/span>\r\n profit=<\/span>0<\/span>\r\n break<\/span>\r\n else<\/span>:<\/span>\r\n bonus+=<\/span>thresholds[<\/span>i]<\/span>*<\/span>rates[<\/span>i]<\/span>\r\n profit-=<\/span>thresholds[<\/span>i]<\/span>\r\nbonus+=<\/span>profit*<\/span>rates[<\/span>-<\/span>1<\/span>]<\/span>\r\nprint<\/span>(<\/span>bonus)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b003\uff1a\u5b8c\u5168\u5e73\u65b9\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e00\u4e2a\u6574\u6570\uff0c\u5b83\u52a0\u4e0a100\u540e\u662f\u4e00\u4e2a\u5b8c\u5168\u5e73\u65b9\u6570\uff0c\u518d\u52a0\u4e0a168\u53c8\u662f\u4e00\u4e2a\u5b8c\u5168\u5e73\u65b9\u6570\uff0c\u8bf7\u95ee\u8be5\u6570\u662f\u591a\u5c11\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u56e0\u4e3a168\u5bf9\u4e8e\u6307\u6570\u7206\u70b8\u6765\u8bf4\u5b9e\u5728\u592a\u5c0f\u4e86\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u7701\u7565\u6570\u5b66\u5206\u6790\uff0c\u7528\u6700\u6734\u7d20\u7684\u65b9\u6cd5\u6765\u83b7\u53d6\u4e0a\u9650:<\/p>\n
    n=<\/span>0<\/span>\r\nwhile<\/span> (<\/span>n+<\/span>1<\/span>)<\/span>**<\/span>2<\/span>-<\/span>n*<\/span>n<=<\/span>168<\/span>:<\/span>\r\n n+=<\/span>1<\/span>\r\n\r\nprint<\/span>(<\/span>n+<\/span>1<\/span>)<\/span>\r\n-<\/span>-<\/span>-<\/span>-<\/span>-<\/span>-<\/span>-<\/span>-<\/span>-<\/span>-<\/span>\r\n\r\n85<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    \u601d\u8def\u662f\uff1a\u6700\u574f\u7684\u7ed3\u679c\u662fn\u7684\u5e73\u65b9\u4e0e(n+1)\u7684\u5e73\u65b9\u521a\u597d\u5dee168\uff0c\u7531\u4e8e\u662f\u5e73\u65b9\u7684\u5173\u7cfb\uff0c\u4e0d\u53ef\u80fd\u5b58\u5728\u6bd4\u8fd9\u66f4\u5927\u7684\u95f4\u9699\u3002
    \n\u81f3\u4e8e\u5224\u65ad\u662f\u5426\u662f\u5b8c\u5168\u5e73\u65b9\u6570\uff0c\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\uff1a\u5e73\u65b9\u6839\u7684\u503c\u5c0f\u6570\u4e3a0\u5373\u53ef\u3002
    \n\u7ed3\u5408\u8d77\u6765\uff1a<\/p>\n
    n=<\/span>0<\/span>\r\nwhile<\/span> (<\/span>n+<\/span>1<\/span>)<\/span>**<\/span>2<\/span>-<\/span>n*<\/span>n<=<\/span>168<\/span>:<\/span>\r\n n+=<\/span>1<\/span>\r\n\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>(<\/span>n+<\/span>1<\/span>)<\/span>**<\/span>2<\/span>)<\/span>:<\/span>\r\n if<\/span> i**<\/span>0.5<\/span>==<\/span>int<\/span>(<\/span>i**<\/span>0.5<\/span>)<\/span> and<\/span> (<\/span>i+<\/span>168<\/span>)<\/span>**<\/span>0.5<\/span>==<\/span>int<\/span>(<\/span>(<\/span>i+<\/span>168<\/span>)<\/span>**<\/span>0.5<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>i-<\/span>100<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b004\uff1a\u8fd9\u5929\u7b2c\u51e0\u5929<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u5165\u67d0\u5e74\u67d0\u6708\u67d0\u65e5\uff0c\u5224\u65ad\u8fd9\u4e00\u5929\u662f\u8fd9\u4e00\u5e74\u7684\u7b2c\u51e0\u5929\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u7279\u6b8a\u60c5\u51b5\uff0c\u95f0\u5e74\u65f6\u9700\u8003\u8651\u4e8c\u6708\u591a\u52a0\u4e00\u5929\uff1a<\/p>\n
    def<\/span> isLeapYear<\/span>(<\/span>y)<\/span>:<\/span>\r\n return<\/span> (<\/span>y%<\/span>400<\/span>==<\/span>0<\/span> or<\/span> (<\/span>y%<\/span>4<\/span>==<\/span>0<\/span> and<\/span> y%<\/span>100<\/span>!=<\/span>0<\/span>)<\/span>)<\/span>\r\nDofM=<\/span>[<\/span>0<\/span>,<\/span>31<\/span>,<\/span>28<\/span>,<\/span>31<\/span>,<\/span>30<\/span>,<\/span>31<\/span>,<\/span>30<\/span>,<\/span>31<\/span>,<\/span>31<\/span>,<\/span>30<\/span>,<\/span>31<\/span>,<\/span>30<\/span>]<\/span>\r\nres=<\/span>0<\/span>\r\nyear=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'Year:'<\/span>)<\/span>)<\/span>\r\nmonth=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'Month:'<\/span>)<\/span>)<\/span>\r\nday=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'day:'<\/span>)<\/span>)<\/span>\r\nif<\/span> isLeapYear(<\/span>year)<\/span>:<\/span>\r\n DofM[<\/span>2<\/span>]<\/span>+=<\/span>1<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>month)<\/span>:<\/span>\r\n res+=<\/span>DofM[<\/span>i]<\/span>\r\nprint<\/span>(<\/span>res+<\/span>day)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b005\uff1a\u4e09\u6570\u6392\u5e8f<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u5165\u4e09\u4e2a\u6574\u6570x,y,z\uff0c\u8bf7\u628a\u8fd9\u4e09\u4e2a\u6570\u7531\u5c0f\u5230\u5927\u8f93\u51fa\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u7ec3\u7ec3\u624b\u5c31\u968f\u4fbf\u627e\u4e2a\u6392\u5e8f\u7b97\u6cd5\u5b9e\u73b0\u4e00\u4e0b\uff0c\u5077\u61d2\u5c31\u76f4\u63a5\u8c03\u51fd\u6570\u3002<\/p>\n
    raw=<\/span>[<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>3<\/span>)<\/span>:<\/span>\r\n x=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'int%d: '<\/span>%<\/span>(<\/span>i)<\/span>)<\/span>)<\/span>\r\n raw.<\/span>append(<\/span>x)<\/span>\r\n \r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>raw)<\/span>)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>i,<\/span>len<\/span>(<\/span>raw)<\/span>)<\/span>:<\/span>\r\n if<\/span> raw[<\/span>i]<\/span>><\/span>raw[<\/span>j]<\/span>:<\/span>\r\n raw[<\/span>i]<\/span>,<\/span>raw[<\/span>j]<\/span>=<\/span>raw[<\/span>j]<\/span>,<\/span>raw[<\/span>i]<\/span>\r\nprint<\/span>(<\/span>raw)<\/span>\r\n\r\n\r\nraw2=<\/span>[<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>3<\/span>)<\/span>:<\/span>\r\n x=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'int%d: '<\/span>%<\/span>(<\/span>i)<\/span>)<\/span>)<\/span>\r\n raw2.<\/span>append(<\/span>x)<\/span>\r\nprint<\/span>(<\/span>sorted<\/span>(<\/span>raw2)<\/span>)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b006\uff1a\u6590\u6ce2\u90a3\u5951\u6570\u5217<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6590\u6ce2\u90a3\u5951\u6570\u5217\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u6590\u6ce2\u90a3\u5951\u6570\u5217\uff08Fibonacci sequence\uff09\uff0c\u4ece1,1\u5f00\u59cb\uff0c\u540e\u9762\u6bcf\u4e00\u9879\u7b49\u4e8e\u524d\u9762\u4e24\u9879\u4e4b\u548c\u3002\u56fe\u65b9\u4fbf\u5c31\u9012\u5f52\u5b9e\u73b0\uff0c\u56fe\u6027\u80fd\u5c31\u7528\u5faa\u73af\u3002<\/p>\n
    # \u9012\u5f52\u5b9e\u73b0<\/span>\r\ndef<\/span> Fib<\/span>(<\/span>n)<\/span>:<\/span>\r\n return<\/span> 1<\/span> if<\/span> n<=<\/span>2<\/span> else<\/span> Fib(<\/span>n-<\/span>1<\/span>)<\/span>+<\/span>Fib(<\/span>n-<\/span>2<\/span>)<\/span>\r\nprint<\/span>(<\/span>Fib(<\/span>int<\/span>(<\/span>input<\/span>(<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\n \r\n# \u6734\u7d20\u5b9e\u73b0<\/span>\r\ntarget=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>)<\/span>)<\/span>\r\nres=<\/span>0<\/span>\r\na,<\/span>b=<\/span>1<\/span>,<\/span>1<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>target-<\/span>1<\/span>)<\/span>:<\/span>\r\n a,<\/span>b=<\/span>b,<\/span>a+<\/span>b\r\nprint<\/span>(<\/span>a)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b007\uff1acopy<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5c06\u4e00\u4e2a\u5217\u8868\u7684\u6570\u636e\u590d\u5236\u5230\u53e6\u4e00\u4e2a\u5217\u8868\u4e2d\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u4f7f\u7528\u5217\u8868[:]\uff0c\u62ff\u4e0d\u51c6\u53ef\u4ee5\u8c03\u7528copy\u6a21\u5757\u3002<\/p>\n
    import<\/span> copy\r\na =<\/span> [<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>[<\/span>'a'<\/span>,<\/span>'b'<\/span>]<\/span>]<\/span>\r\n\r\nb =<\/span> a\t\t\t\t\t# \u8d4b\u503c<\/span>\r\nc =<\/span> a[<\/span>:<\/span>]<\/span>\t\t\t\t# \u6d45\u62f7\u8d1d<\/span>\r\nd =<\/span> copy.<\/span>copy(<\/span>a)<\/span>\t\t# \u6d45\u62f7\u8d1d<\/span>\r\ne =<\/span> copy.<\/span>deepcopy(<\/span>a)<\/span>\t# \u6df1\u62f7\u8d1d<\/span>\r\n\r\na.<\/span>append(<\/span>5<\/span>)<\/span>\r\na[<\/span>4<\/span>]<\/span>.<\/span>append(<\/span>'c'<\/span>)<\/span>\r\n\r\nprint<\/span>(<\/span>'a='<\/span>,<\/span>a)<\/span>\r\nprint<\/span>(<\/span>'b='<\/span>,<\/span>b)<\/span>\r\nprint<\/span>(<\/span>'c='<\/span>,<\/span>c)<\/span>\r\nprint<\/span>(<\/span>'d='<\/span>,<\/span>d)<\/span>\r\nprint<\/span>(<\/span>'e='<\/span>,<\/span>e)<\/span>\r\n\r\n==<\/span>==<\/span>==<\/span>==<\/span>==<\/span>==<\/span> RESTART:<\/span> F:<\/span>\\PyWorkspace\\Python100\\100examples\\007.<\/span>py ==<\/span>==<\/span>==<\/span>==<\/span>==<\/span>==<\/span>\r\na=<\/span> [<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>,<\/span> 4<\/span>,<\/span> [<\/span>'a'<\/span>,<\/span> 'b'<\/span>,<\/span> 'c'<\/span>]<\/span>,<\/span> 5<\/span>]<\/span>\r\nb=<\/span> [<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>,<\/span> 4<\/span>,<\/span> [<\/span>'a'<\/span>,<\/span> 'b'<\/span>,<\/span> 'c'<\/span>]<\/span>,<\/span> 5<\/span>]<\/span>\r\nc=<\/span> [<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>,<\/span> 4<\/span>,<\/span> [<\/span>'a'<\/span>,<\/span> 'b'<\/span>,<\/span> 'c'<\/span>]<\/span>]<\/span>\r\nd=<\/span> [<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>,<\/span> 4<\/span>,<\/span> [<\/span>'a'<\/span>,<\/span> 'b'<\/span>,<\/span> 'c'<\/span>]<\/span>]<\/span>\r\ne=<\/span> [<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>,<\/span> 4<\/span>,<\/span> [<\/span>'a'<\/span>,<\/span> 'b'<\/span>]<\/span>]<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b008\uff1a\u4e5d\u4e5d\u4e58\u6cd5\u8868<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u51fa 9*9 \u4e58\u6cd5\u53e3\u8bc0\u8868\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5206\u884c\u4e0e\u5217\u8003\u8651\uff0c\u51719\u884c9\u5217\uff0ci\u63a7\u5236\u884c\uff0cj\u63a7\u5236\u5217\u3002<\/p>\n
    for<\/span> i in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>10<\/span>)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>i+<\/span>1<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>'%d*%d=%2ld '<\/span>%<\/span>(<\/span>i,<\/span>j,<\/span>i*<\/span>j)<\/span>,<\/span>end=<\/span>''<\/span>)<\/span>\r\n print<\/span>(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b009\uff1a\u6682\u505c\u4e00\u79d2\u8f93\u51fa<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6682\u505c\u4e00\u79d2\u8f93\u51fa\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u4f7f\u7528 time \u6a21\u5757\u7684 sleep() \u51fd\u6570\u3002<\/p>\n
    import<\/span> time\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>4<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>str<\/span>(<\/span>int<\/span>(<\/span>time.<\/span>time(<\/span>)<\/span>)<\/span>)<\/span>[<\/span>-<\/span>2<\/span>:<\/span>]<\/span>)<\/span>\r\n time.<\/span>sleep(<\/span>1<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b010\uff1a\u7ed9\u4eba\u770b\u7684\u65f6\u95f4<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6682\u505c\u4e00\u79d2\u8f93\u51fa\uff0c\u5e76\u683c\u5f0f\u5316\u5f53\u524d\u65f6\u95f4\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u540c009.<\/p>\n
    import<\/span> time\r\n\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>4<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>time.<\/span>strftime(<\/span>'%Y-%m-%d %H:%M:%S'<\/span>,<\/span>time.<\/span>localtime(<\/span>time.<\/span>time(<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\n time.<\/span>sleep(<\/span>1<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b011\uff1a\u517b\u5154\u5b50<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6709\u4e00\u5bf9\u5154\u5b50\uff0c\u4ece\u51fa\u751f\u540e\u7b2c3\u4e2a\u6708\u8d77\u6bcf\u4e2a\u6708\u90fd\u751f\u4e00\u5bf9\u5154\u5b50\uff0c\u5c0f\u5154\u5b50\u957f\u5230\u7b2c\u4e09\u4e2a\u6708\u540e\u6bcf\u4e2a\u6708\u53c8\u751f\u4e00\u5bf9\u5154\u5b50\uff0c\u5047\u5982\u5154\u5b50\u90fd\u4e0d\u6b7b\uff0c\u95ee\u6bcf\u4e2a\u6708\u7684\u5154\u5b50\u603b\u6570\u4e3a\u591a\u5c11\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u6211\u8ba4\u4e3a\u539f\u6587\u7684\u89e3\u6cd5\u6709\u70b9\u626f\uff0c\u6ca1\u6709\u8003\u86513\u4e2a\u6708\u6210\u719f\u7684\u95ee\u9898\uff0c\u4eba\u5bb6\u8fd8\u662f\u5a74\u513f\u600e\u4e48\u751f\u5b69\u5b50\uff1f\u8003\u8651\u5230\u4e09\u4e2a\u6708\u6210\u719f\uff0c\u53ef\u4ee5\u6784\u5efa\u56db\u4e2a\u6570\u636e\uff0c\u5176\u4e2d\uff1a\u4e00\u6708\u5154\u6bcf\u4e2a\u6708\u957f\u5927\u6210\u4e3a\u4e8c\u6708\u5154\uff0c\u4e8c\u6708\u5154\u53d8\u4e09\u6708\u5154\uff0c\u4e09\u6708\u5154\u53d8\u6210\u5e74\u5154\uff0c\u6210\u5e74\u5154\uff08\u5305\u62ec\u65b0\u6210\u719f\u7684\u4e09\u6708\u5154\uff09\u751f\u7b49\u91cf\u7684\u4e00\u6708\u5154\u3002<\/p>\n
    month=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u7e41\u6b96\u51e0\u4e2a\u6708\uff1f\uff1a '<\/span>)<\/span>)<\/span>\r\nmonth_1=<\/span>1<\/span>\r\nmonth_2=<\/span>0<\/span>\r\nmonth_3=<\/span>0<\/span>\r\nmonth_elder=<\/span>0<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>month)<\/span>:<\/span>\r\n month_1,<\/span>month_2,<\/span>month_3,<\/span>month_elder=<\/span>month_elder+<\/span>month_3,<\/span>month_1,<\/span>month_2,<\/span>month_elder+<\/span>month_3\r\n print<\/span>(<\/span>'\u7b2c%d\u4e2a\u6708\u5171'<\/span>%<\/span>(<\/span>i+<\/span>1<\/span>)<\/span>,<\/span>month_1+<\/span>month_2+<\/span>month_3+<\/span>month_elder,<\/span>'\u5bf9\u5154\u5b50'<\/span>)<\/span>\r\n print<\/span>(<\/span>'\u5176\u4e2d1\u6708\u5154\uff1a'<\/span>,<\/span>month_1)<\/span>\r\n print<\/span>(<\/span>'\u5176\u4e2d2\u6708\u5154\uff1a'<\/span>,<\/span>month_2)<\/span>\r\n print<\/span>(<\/span>'\u5176\u4e2d3\u6708\u5154\uff1a'<\/span>,<\/span>month_3)<\/span>\r\n print<\/span>(<\/span>'\u5176\u4e2d\u6210\u5e74\u5154\uff1a'<\/span>,<\/span>month_elder)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b012\uff1a100\u5230200\u7684\u7d20\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5224\u65ad101-200\u4e4b\u95f4\u6709\u591a\u5c11\u4e2a\u7d20\u6570\uff0c\u5e76\u8f93\u51fa\u6240\u6709\u7d20\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5224\u65ad\u7d20\u6570\u7684\u65b9\u6cd5\uff1a\u7528\u4e00\u4e2a\u6570\u5206\u522b\u53bb\u96642\u5230sqrt(\u8fd9\u4e2a\u6570)\uff0c\u5982\u679c\u80fd\u88ab\u6574\u9664\uff0c\u5219\u8868\u660e\u6b64\u6570\u4e0d\u662f\u7d20\u6570\uff0c\u53cd\u4e4b\u662f\u7d20\u6570\u3002 \u7528else\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7b80\u5316\u4ee3\u7801.<\/p>\n
    import<\/span> math\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>100<\/span>,<\/span>200<\/span>)<\/span>:<\/span>\r\n flag=<\/span>0<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>2<\/span>,<\/span>round<\/span>(<\/span>math.<\/span>sqrt(<\/span>i)<\/span>)<\/span>+<\/span>1<\/span>)<\/span>:<\/span>\r\n if<\/span> i%<\/span>j==<\/span>0<\/span>:<\/span>\r\n flag=<\/span>1<\/span>\r\n break<\/span>\r\n if<\/span> flag:<\/span>\r\n continue<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n\r\n\r\nprint<\/span>(<\/span>'\\nSimplify the code with \"else\"\\n'<\/span>)<\/span>\r\n\r\n\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>100<\/span>,<\/span>200<\/span>)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>2<\/span>,<\/span>round<\/span>(<\/span>math.<\/span>sqrt(<\/span>i)<\/span>)<\/span>+<\/span>1<\/span>)<\/span>:<\/span>\r\n if<\/span> i%<\/span>j==<\/span>0<\/span>:<\/span>\r\n break<\/span>\r\n else<\/span>:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b013\uff1a\u6240\u6709\u6c34\u4ed9\u82b1\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6253\u5370\u51fa\u6240\u6709\u7684\"\u6c34\u4ed9\u82b1\u6570\"\uff0c\u6240\u8c13\"\u6c34\u4ed9\u82b1\u6570\"\u662f\u6307\u4e00\u4e2a\u4e09\u4f4d\u6570\uff0c\u5176\u5404\u4f4d\u6570\u5b57\u7acb\u65b9\u548c\u7b49\u4e8e\u8be5\u6570\u672c\u8eab\u3002\u4f8b\u5982\uff1a153\u662f\u4e00\u4e2a\"\u6c34\u4ed9\u82b1\u6570\"\uff0c\u56e0\u4e3a153=1\u7684\u4e09\u6b21\u65b9\uff0b5\u7684\u4e09\u6b21\u65b9\uff0b3\u7684\u4e09\u6b21\u65b9\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5229\u7528for\u5faa\u73af\u63a7\u5236100-999\u4e2a\u6570\uff0c\u6bcf\u4e2a\u6570\u5206\u89e3\u51fa\u4e2a\u4f4d\uff0c\u5341\u4f4d\uff0c\u767e\u4f4d\u3002<\/p>\n
    for<\/span> i in<\/span> range<\/span>(<\/span>100<\/span>,<\/span>1000<\/span>)<\/span>:<\/span>\r\n s=<\/span>str<\/span>(<\/span>i)<\/span>\r\n one=<\/span>int<\/span>(<\/span>s[<\/span>-<\/span>1<\/span>]<\/span>)<\/span>\r\n ten=<\/span>int<\/span>(<\/span>s[<\/span>-<\/span>2<\/span>]<\/span>)<\/span>\r\n hun=<\/span>int<\/span>(<\/span>s[<\/span>-<\/span>3<\/span>]<\/span>)<\/span>\r\n if<\/span> i ==<\/span> one**<\/span>3<\/span>+<\/span>ten**<\/span>3<\/span>+<\/span>hun**<\/span>3<\/span>:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b014\uff1a\u5206\u89e3\u8d28\u56e0\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5c06\u4e00\u4e2a\u6574\u6570\u5206\u89e3\u8d28\u56e0\u6570\u3002\u4f8b\u5982\uff1a\u8f93\u516590,\u6253\u5370\u51fa90=23<\/em>3*5\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u6839\u672c\u4e0d\u9700\u8981\u5224\u65ad\u662f\u5426\u662f\u8d28\u6570\uff0c\u4ece2\u5f00\u59cb\u5411\u6570\u672c\u8eab\u904d\u5386\uff0c\u80fd\u6574\u9664\u7684\u80af\u5b9a\u662f\u6700\u5c0f\u7684\u8d28\u6570\u3002<\/p>\n
    target=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u8f93\u5165\u4e00\u4e2a\u6574\u6570\uff1a'<\/span>)<\/span>)<\/span>\r\nprint<\/span>(<\/span>target,<\/span>'= '<\/span>,<\/span>end=<\/span>''<\/span>)<\/span>\r\n\r\nif<\/span> target<<\/span>0<\/span>:<\/span>\r\n target=<\/span>abs<\/span>(<\/span>target)<\/span>\r\n print<\/span>(<\/span>'-1*'<\/span>,<\/span>end=<\/span>''<\/span>)<\/span>\r\n\r\nflag=<\/span>0<\/span>\r\nif<\/span> target<=<\/span>1<\/span>:<\/span>\r\n print<\/span>(<\/span>target)<\/span>\r\n flag=<\/span>1<\/span>\r\n\r\n\r\nwhile<\/span> True<\/span>:<\/span>\r\n if<\/span> flag:<\/span>\r\n break<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>2<\/span>,<\/span>int<\/span>(<\/span>target+<\/span>1<\/span>)<\/span>)<\/span>:<\/span>\r\n if<\/span> target%<\/span>i==<\/span>0<\/span>:<\/span>\r\n print<\/span>(<\/span>\"%d\"<\/span>%<\/span>i,<\/span>end=<\/span>''<\/span>)<\/span>\r\n if<\/span> target==<\/span>i:<\/span>\r\n flag=<\/span>1<\/span>\r\n break<\/span>\r\n print<\/span>(<\/span>'*'<\/span>,<\/span>end=<\/span>''<\/span>)<\/span>\r\n target\/=<\/span>i\r\n break<\/span>\r\n \r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b015\uff1a\u5206\u6570\u5f52\u6863<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5229\u7528\u6761\u4ef6\u8fd0\u7b97\u7b26\u7684\u5d4c\u5957\u6765\u5b8c\u6210\u6b64\u9898\uff1a\u5b66\u4e60\u6210\u7ee9>=90\u5206\u7684\u540c\u5b66\u7528A\u8868\u793a\uff0c60-89\u5206\u4e4b\u95f4\u7684\u7528B\u8868\u793a\uff0c60\u5206\u4ee5\u4e0b\u7684\u7528C\u8868\u793a\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u7528\u6761\u4ef6\u5224\u65ad\u5373\u53ef\u3002<\/p>\n
    points=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u8f93\u5165\u5206\u6570\uff1a'<\/span>)<\/span>)<\/span>\r\nif<\/span> points>=<\/span>90<\/span>:<\/span>\r\n grade=<\/span>'A'<\/span>\r\nelif<\/span> points<<\/span>60<\/span>:<\/span>\r\n grade=<\/span>'C'<\/span>\r\nelse<\/span>:<\/span>\r\n grade=<\/span>'B'<\/span>\r\nprint<\/span>(<\/span>grade)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b016\uff1a\u8f93\u51fa\u65e5\u671f<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u51fa\u6307\u5b9a\u683c\u5f0f\u7684\u65e5\u671f\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u4f7f\u7528 datetime \u6a21\u5757\u3002<\/p>\n
    import<\/span> datetime\r\nprint<\/span>(<\/span>datetime.<\/span>date.<\/span>today(<\/span>)<\/span>)<\/span>\r\nprint<\/span>(<\/span>datetime.<\/span>date(<\/span>2333<\/span>,<\/span>2<\/span>,<\/span>3<\/span>)<\/span>)<\/span>\r\nprint<\/span>(<\/span>datetime.<\/span>date.<\/span>today(<\/span>)<\/span>.<\/span>strftime(<\/span>'%d\/%m\/%Y'<\/span>)<\/span>)<\/span>\r\nday=<\/span>datetime.<\/span>date(<\/span>1111<\/span>,<\/span>2<\/span>,<\/span>3<\/span>)<\/span>\r\nday=<\/span>day.<\/span>replace(<\/span>year=<\/span>day.<\/span>year+<\/span>22<\/span>)<\/span>\r\nprint<\/span>(<\/span>day)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b017\uff1a\u5b57\u7b26\u4e32\u6784\u6210<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u5165\u4e00\u884c\u5b57\u7b26\uff0c\u5206\u522b\u7edf\u8ba1\u51fa\u5176\u4e2d\u82f1\u6587\u5b57\u6bcd\u3001\u7a7a\u683c\u3001\u6570\u5b57\u548c\u5176\u5b83\u5b57\u7b26\u7684\u4e2a\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5229\u7528 while \u6216 for \u8bed\u53e5,\u6761\u4ef6\u4e3a\u8f93\u5165\u7684\u5b57\u7b26\u4e0d\u4e3a \u2018\\n\u2019\u3002<\/p>\n
    string=<\/span>input<\/span>(<\/span>\"\u8f93\u5165\u5b57\u7b26\u4e32\uff1a\"<\/span>)<\/span>\r\nalp=<\/span>0<\/span>\r\nnum=<\/span>0<\/span>\r\nspa=<\/span>0<\/span>\r\noth=<\/span>0<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>string)<\/span>)<\/span>:<\/span>\r\n if<\/span> string[<\/span>i]<\/span>.<\/span>isspace(<\/span>)<\/span>:<\/span>\r\n spa+=<\/span>1<\/span>\r\n elif<\/span> string[<\/span>i]<\/span>.<\/span>isdigit(<\/span>)<\/span>:<\/span>\r\n num+=<\/span>1<\/span>\r\n elif<\/span> string[<\/span>i]<\/span>.<\/span>isalpha(<\/span>)<\/span>:<\/span>\r\n alp+=<\/span>1<\/span>\r\n else<\/span>:<\/span>\r\n oth+=<\/span>1<\/span>\r\nprint<\/span>(<\/span>'space: '<\/span>,<\/span>spa)<\/span>\r\nprint<\/span>(<\/span>'digit: '<\/span>,<\/span>num)<\/span>\r\nprint<\/span>(<\/span>'alpha: '<\/span>,<\/span>alp)<\/span>\r\nprint<\/span>(<\/span>'other: '<\/span>,<\/span>oth)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b018\uff1a\u590d\u8bfb\u673a\u76f8\u52a0<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6c42s=a+aa+aaa+aaaa+aa\u2026a\u7684\u503c\uff0c\u5176\u4e2da\u662f\u4e00\u4e2a\u6570\u5b57\u3002\u4f8b\u59822+22+222+2222+22222(\u6b64\u65f6\u5171\u67095\u4e2a\u6570\u76f8\u52a0)\uff0c\u51e0\u4e2a\u6570\u76f8\u52a0\u7531\u952e\u76d8\u63a7\u5236\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u7528\u5b57\u7b26\u4e32\u89e3\u51b3\u3002<\/p>\n
    a=<\/span>input<\/span>(<\/span>'\u88ab\u52a0\u6570\u5b57\uff1a'<\/span>)<\/span>\r\nn=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u52a0\u51e0\u6b21\uff1f\uff1a'<\/span>)<\/span>)<\/span>\r\nres=<\/span>0<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>n)<\/span>:<\/span>\r\n res+=<\/span>int<\/span>(<\/span>a)<\/span>\r\n a+=<\/span>a[<\/span>0<\/span>]<\/span>\r\nprint<\/span>(<\/span>'\u7ed3\u679c\u662f\uff1a'<\/span>,<\/span>res)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b019\uff1a\u5b8c\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e00\u4e2a\u6570\u5982\u679c\u6070\u597d\u7b49\u4e8e\u5b83\u7684\u56e0\u5b50\u4e4b\u548c\uff0c\u8fd9\u4e2a\u6570\u5c31\u79f0\u4e3a\"\u5b8c\u6570\"\u3002\u4f8b\u59826=1\uff0b2\uff0b3.\u7f16\u7a0b\u627e\u51fa1000\u4ee5\u5185\u7684\u6240\u6709\u5b8c\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5c06\u6bcf\u4e00\u5bf9\u56e0\u5b50\u52a0\u8fdb\u96c6\u5408\uff0c\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u5df2\u7ecf\u81ea\u52a8\u53bb\u91cd\u3002\u6700\u540e\u7684\u7ed3\u679c\u8981\u6c42\u4e0d\u8ba1\u7b97\u5176\u672c\u8eab\u3002<\/p>\n
    def<\/span> factor<\/span>(<\/span>num)<\/span>:<\/span>\r\n target=<\/span>int<\/span>(<\/span>num)<\/span>\r\n res=<\/span>set<\/span>(<\/span>)<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>num)<\/span>:<\/span>\r\n if<\/span> num%<\/span>i==<\/span>0<\/span>:<\/span>\r\n res.<\/span>add(<\/span>i)<\/span>\r\n res.<\/span>add(<\/span>num\/<\/span>i)<\/span>\r\n return<\/span> res\r\n\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>2<\/span>,<\/span>1001<\/span>)<\/span>:<\/span>\r\n if<\/span> i==<\/span>sum<\/span>(<\/span>factor(<\/span>i)<\/span>)<\/span>-<\/span>i:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b020\uff1a\u9ad8\u7a7a\u629b\u7269<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e00\u7403\u4ece100\u7c73\u9ad8\u5ea6\u81ea\u7531\u843d\u4e0b\uff0c\u6bcf\u6b21\u843d\u5730\u540e\u53cd\u8df3\u56de\u539f\u9ad8\u5ea6\u7684\u4e00\u534a\uff1b\u518d\u843d\u4e0b\uff0c\u6c42\u5b83\u5728\u7b2c10\u6b21\u843d\u5730\u65f6\uff0c\u5171\u7ecf\u8fc7\u591a\u5c11\u7c73\uff1f\u7b2c10\u6b21\u53cd\u5f39\u591a\u9ad8\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0<\/p>\n
    high=<\/span>200<\/span>.<\/span>\r\ntotal=<\/span>100<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>10<\/span>)<\/span>:<\/span>\r\n high\/=<\/span>2<\/span>\r\n total+=<\/span>high\r\n print<\/span>(<\/span>high\/<\/span>2<\/span>)<\/span>\r\nprint<\/span>(<\/span>'\u603b\u957f\uff1a'<\/span>,<\/span>total)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b021\uff1a\u7334\u5b50\u5077\u6843<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u7334\u5b50\u5403\u6843\u95ee\u9898\uff1a\u7334\u5b50\u7b2c\u4e00\u5929\u6458\u4e0b\u82e5\u5e72\u4e2a\u6843\u5b50\uff0c\u5f53\u5373\u5403\u4e86\u4e00\u534a\uff0c\u8fd8\u4e0d\u763e\uff0c\u53c8\u591a\u5403\u4e86\u4e00\u4e2a\u7b2c\u4e8c\u5929\u65e9\u4e0a\u53c8\u5c06\u5269\u4e0b\u7684\u6843\u5b50\u5403\u6389\u4e00\u534a\uff0c\u53c8\u591a\u5403\u4e86\u4e00\u4e2a\u3002\u4ee5\u540e\u6bcf\u5929\u65e9\u4e0a\u90fd\u5403\u4e86\u524d\u4e00\u5929\u5269\u4e0b\u7684\u4e00\u534a\u96f6\u4e00\u4e2a\u3002\u5230\u7b2c10\u5929\u65e9\u4e0a\u60f3\u518d\u5403\u65f6\uff0c\u89c1\u53ea\u5269\u4e0b\u4e00\u4e2a\u6843\u5b50\u4e86\u3002\u6c42\u7b2c\u4e00\u5929\u5171\u6458\u4e86\u591a\u5c11\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u6309\u89c4\u5219\u53cd\u5411\u63a8\u65ad\uff1a\u7334\u5b50\u6709\u4e00\u4e2a\u6843\u5b50\uff0c\u4ed6\u5077\u6765\u4e00\u4e2a\u6843\u5b50\uff0c\u89c9\u5f97\u4e0d\u591f\u53c8\u5077\u6765\u4e86\u4e0e\u624b\u4e0a\u7b49\u91cf\u7684\u6843\u5b50\uff0c\u4e00\u5171\u5077\u4e869\u5929\u3002<\/p>\n
    peach=<\/span>1<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>9<\/span>)<\/span>:<\/span>\r\n peach=<\/span>(<\/span>peach+<\/span>1<\/span>)<\/span>*<\/span>2<\/span>\r\nprint<\/span>(<\/span>peach)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b022\uff1a\u6bd4\u8d5b\u5bf9\u624b<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e24\u4e2a\u4e52\u4e53\u7403\u961f\u8fdb\u884c\u6bd4\u8d5b\uff0c\u5404\u51fa\u4e09\u4eba\u3002\u7532\u961f\u4e3aa,b,c\u4e09\u4eba\uff0c\u4e59\u961f\u4e3ax,y,z\u4e09\u4eba\u3002\u5df2\u62bd\u7b7e\u51b3\u5b9a\u6bd4\u8d5b\u540d\u5355\u3002\u6709\u4eba\u5411\u961f\u5458\u6253\u542c\u6bd4\u8d5b\u7684\u540d\u5355\u3002a\u8bf4\u4ed6\u4e0d\u548cx\u6bd4\uff0cc\u8bf4\u4ed6\u4e0d\u548cx,z\u6bd4\uff0c\u8bf7\u7f16\u7a0b\u5e8f\u627e\u51fa\u4e09\u961f\u8d5b\u624b\u7684\u540d\u5355\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u627e\u5230\u6761\u4ef6\u4e0b\u4e0d\u91cd\u590d\u7684\u4e09\u4e2a\u5bf9\u624b\u5373\u53ef\u3002<\/p>\n
    a=<\/span>set<\/span>(<\/span>[<\/span>'x'<\/span>,<\/span>'y'<\/span>,<\/span>'z'<\/span>]<\/span>)<\/span>\r\nb=<\/span>set<\/span>(<\/span>[<\/span>'x'<\/span>,<\/span>'y'<\/span>,<\/span>'z'<\/span>]<\/span>)<\/span>\r\nc=<\/span>set<\/span>(<\/span>[<\/span>'x'<\/span>,<\/span>'y'<\/span>,<\/span>'z'<\/span>]<\/span>)<\/span>\r\nc-=<\/span>set<\/span>(<\/span>(<\/span>'x'<\/span>,<\/span>'z'<\/span>)<\/span>)<\/span>\r\na-=<\/span>set<\/span>(<\/span>'x'<\/span>)<\/span>\r\nfor<\/span> i in<\/span> a:<\/span>\r\n for<\/span> j in<\/span> b:<\/span>\r\n for<\/span> k in<\/span> c:<\/span>\r\n if<\/span> len<\/span>(<\/span>set<\/span>(<\/span>(<\/span>i,<\/span>j,<\/span>k)<\/span>)<\/span>)<\/span>==<\/span>3<\/span>:<\/span>\r\n print<\/span>(<\/span>'a:%s,b:%s,c:%s'<\/span>%<\/span>(<\/span>i,<\/span>j,<\/span>k)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b023\uff1a\u753b\u83f1\u5f62<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6253\u5370\u51fa\u5982\u4e0b\u56fe\u6848\uff08\u83f1\u5f62\uff09:<\/p>\n
    \u00a0\u00a0\u00a0\u00a0*
    \n***
    \n*****
    \n*******
    \n*****
    \n***
    \n*<\/p><\/blockquote>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u9012\u5f52\u8c03\u7528\u5373\u53ef\u3002<\/p>\n
    def<\/span> draw<\/span>(<\/span>num)<\/span>:<\/span>\r\n a=<\/span>\"*\"<\/span>*<\/span>(<\/span>2<\/span>*<\/span>(<\/span>4<\/span>-<\/span>num)<\/span>+<\/span>1<\/span>)<\/span>\r\n print<\/span>(<\/span>a.<\/span>center(<\/span>9<\/span>,<\/span>' '<\/span>)<\/span>)<\/span>\r\n if<\/span> num!=<\/span>1<\/span>:<\/span>\r\n draw(<\/span>num-<\/span>1<\/span>)<\/span>\r\n print<\/span>(<\/span>a.<\/span>center(<\/span>9<\/span>,<\/span>' '<\/span>)<\/span>)<\/span>\r\ndraw(<\/span>4<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b024\uff1a\u6590\u6ce2\u90a3\u5951\u6570\u5217II<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6709\u4e00\u5206\u6570\u5e8f\u5217\uff1a2\/1\uff0c3\/2\uff0c5\/3\uff0c8\/5\uff0c13\/8\uff0c21\/13\u2026\u6c42\u51fa\u8fd9\u4e2a\u6570\u5217\u7684\u524d20\u9879\u4e4b\u548c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5c31\u662f\u6590\u6ce2\u90a3\u5951\u6570\u5217\u7684\u540e\u4e00\u9879\u9664\u4ee5\u524d\u4e00\u9879\u3002<\/p>\n
    a =<\/span> 2.0<\/span>\r\nb =<\/span> 1.0<\/span>\r\ns =<\/span> 0<\/span>\r\nfor<\/span> n in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>21<\/span>)<\/span>:<\/span>\r\n s +=<\/span> a \/<\/span> b\r\n a,<\/span>b =<\/span> a +<\/span> b,<\/span>a\r\nprint<\/span> (<\/span>s)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b025\uff1a \u9636\u4e58\u6c42\u548c<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6c421+2!+3!+\u2026+20!\u7684\u548c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a01+2!+3!+\u2026+20!=1+2(1+3(1+4(\u202620(1))))<\/p>\n
    res=<\/span>1<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>20<\/span>,<\/span>1<\/span>,<\/span>-<\/span>1<\/span>)<\/span>:<\/span>\r\n res=<\/span>i*<\/span>res+<\/span>1<\/span>\r\nprint<\/span>(<\/span>res)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b026\uff1a\u9012\u5f52\u6c42\u9636\u4e58<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5229\u7528\u9012\u5f52\u65b9\u6cd5\u6c425!\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u9012\u5f52\u8c03\u7528\u5373\u53ef\u3002<\/p>\n
    def<\/span> factorial<\/span>(<\/span>n)<\/span>:<\/span>\r\n return<\/span> n*<\/span>factorial(<\/span>n-<\/span>1<\/span>)<\/span> if<\/span> n><\/span>1<\/span> else<\/span> 1<\/span>\r\nprint<\/span>(<\/span>factorial(<\/span>5<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b027\uff1a\u9012\u5f52\u8f93\u51fa<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5229\u7528\u9012\u5f52\u51fd\u6570\u8c03\u7528\u65b9\u5f0f\uff0c\u5c06\u6240\u8f93\u5165\u76845\u4e2a\u5b57\u7b26\uff0c\u4ee5\u76f8\u53cd\u987a\u5e8f\u6253\u5370\u51fa\u6765\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u9012\u5f52\u771f\u662f\u8822\u65b9\u6cd5\u3002<\/p>\n
    def<\/span> rec<\/span>(<\/span>string)<\/span>:<\/span>\r\n if<\/span> len<\/span>(<\/span>string)<\/span>!=<\/span>1<\/span>:<\/span>\r\n rec(<\/span>string[<\/span>1<\/span>:<\/span>]<\/span>)<\/span>\r\n print<\/span>(<\/span>string[<\/span>0<\/span>]<\/span>,<\/span>end=<\/span>''<\/span>)<\/span>\r\n\r\nrec(<\/span>input<\/span>(<\/span>'string here:'<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b028\uff1a\u9012\u5f52\u6c42\u7b49\u5dee\u6570\u5217<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u67095\u4e2a\u4eba\u5750\u5728\u4e00\u8d77\uff0c\u95ee\u7b2c\u4e94\u4e2a\u4eba\u591a\u5c11\u5c81\uff1f\u4ed6\u8bf4\u6bd4\u7b2c4\u4e2a\u4eba\u59272\u5c81\u3002\u95ee\u7b2c4\u4e2a\u4eba\u5c81\u6570\uff0c\u4ed6\u8bf4\u6bd4\u7b2c3\u4e2a\u4eba\u59272\u5c81\u3002\u95ee\u7b2c\u4e09\u4e2a\u4eba\uff0c\u53c8\u8bf4\u6bd4\u7b2c2\u4eba\u5927\u4e24\u5c81\u3002\u95ee\u7b2c2\u4e2a\u4eba\uff0c\u8bf4\u6bd4\u7b2c\u4e00\u4e2a\u4eba\u5927\u4e24\u5c81\u3002\u6700\u540e\u95ee\u7b2c\u4e00\u4e2a\u4eba\uff0c\u4ed6\u8bf4\u662f10\u5c81\u3002\u8bf7\u95ee\u7b2c\u4e94\u4e2a\u4eba\u591a\u5927\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5c31\u4e00\u7b49\u5dee\u6570\u5217\u3002<\/p>\n
    def<\/span> age<\/span>(<\/span>n)<\/span>:<\/span>\r\n if<\/span> n==<\/span>1<\/span>:<\/span>\r\n return<\/span> 10<\/span>\r\n return<\/span> 2<\/span>+<\/span>age(<\/span>n-<\/span>1<\/span>)<\/span>\r\nprint<\/span>(<\/span>age(<\/span>5<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b029\uff1a\u53cd\u5411\u8f93\u51fa<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u7ed9\u4e00\u4e2a\u4e0d\u591a\u4e8e5\u4f4d\u7684\u6b63\u6574\u6570\uff0c\u8981\u6c42\uff1a\u4e00\u3001\u6c42\u5b83\u662f\u51e0\u4f4d\u6570\uff0c\u4e8c\u3001\u9006\u5e8f\u6253\u5370\u51fa\u5404\u4f4d\u6570\u5b57\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5b66\u4f1a\u5206\u89e3\u51fa\u6bcf\u4e00\u4f4d\u6570,\u7528\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u603b\u662f\u6bd4\u8f83\u7701\u4e8b\u3002<\/p>\n
    n=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u8f93\u5165\u4e00\u4e2a\u6b63\u6574\u6570\uff1a'<\/span>)<\/span>)<\/span>\r\nn=<\/span>str<\/span>(<\/span>n)<\/span>\r\nprint<\/span>(<\/span>'%d\u4f4d\u6570'<\/span>%<\/span>len<\/span>(<\/span>n)<\/span>)<\/span>\r\nprint<\/span>(<\/span>n[<\/span>:<\/span>:<\/span>-<\/span>1<\/span>]<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b030\uff1a\u56de\u6587\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e00\u4e2a5\u4f4d\u6570\uff0c\u5224\u65ad\u5b83\u662f\u4e0d\u662f\u56de\u6587\u6570\u3002\u537312321\u662f\u56de\u6587\u6570\uff0c\u4e2a\u4f4d\u4e0e\u4e07\u4f4d\u76f8\u540c\uff0c\u5341\u4f4d\u4e0e\u5343\u4f4d\u76f8\u540c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u7528\u5b57\u7b26\u4e32\u6bd4\u8f83\u65b9\u4fbf,\u5c31\u7b97\u8f93\u5165\u7684\u4e0d\u662f\u6570\u5b57\u90fdok\u3002<\/p>\n
    n=<\/span>input<\/span>(<\/span>\"\u968f\u4fbf\u4f60\u8f93\u5165\u5565\u5566\uff1a\"<\/span>)<\/span>\r\na=<\/span>0<\/span>\r\nb=<\/span>len<\/span>(<\/span>n)<\/span>-<\/span>1<\/span>\r\nflag=<\/span>True<\/span>\r\nwhile<\/span> a<<\/span>b:<\/span>\r\n if<\/span> n[<\/span>a]<\/span>!=<\/span>n[<\/span>b]<\/span>:<\/span>\r\n print<\/span>(<\/span>'\u4e0d\u662f\u56de\u6587\u4e32'<\/span>)<\/span>\r\n flag=<\/span>False<\/span>\r\n break<\/span>\r\n a,<\/span>b=<\/span>a+<\/span>1<\/span>,<\/span>b-<\/span>1<\/span>\r\nif<\/span> flag:<\/span>\r\n print<\/span>(<\/span>'\u662f\u56de\u6587\u4e32'<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b031\uff1a\u5b57\u6bcd\u8bc6\u8bcd<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8bf7\u8f93\u5165\u661f\u671f\u51e0\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u6765\u5224\u65ad\u4e00\u4e0b\u662f\u661f\u671f\u51e0\uff0c\u5982\u679c\u7b2c\u4e00\u4e2a\u5b57\u6bcd\u4e00\u6837\uff0c\u5219\u7ee7\u7eed\u5224\u65ad\u7b2c\u4e8c\u4e2a\u5b57\u6bcd\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u8fd9\u91cc\u7528\u5b57\u5178\u7684\u5f62\u5f0f\u76f4\u63a5\u5c06\u5bf9\u7167\u5173\u7cfb\u5b58\u597d\u3002<\/p>\n
    weekT=<\/span>{<\/span>'h'<\/span>:<\/span>'thursday'<\/span>,<\/span>\r\n 'u'<\/span>:<\/span>'tuesday'<\/span>}<\/span>\r\nweekS=<\/span>{<\/span>'a'<\/span>:<\/span>'saturday'<\/span>,<\/span>\r\n 'u'<\/span>:<\/span>'sunday'<\/span>}<\/span>\r\nweek=<\/span>{<\/span>'t'<\/span>:<\/span>weekT,<\/span>\r\n 's'<\/span>:<\/span>weekS,<\/span>\r\n 'm'<\/span>:<\/span>'monday'<\/span>,<\/span>\r\n 'w'<\/span>:<\/span>'wensday'<\/span>,<\/span>\r\n 'f'<\/span>:<\/span>'friday'<\/span>}<\/span>\r\na=<\/span>week[<\/span>str<\/span>(<\/span>input<\/span>(<\/span>'\u8bf7\u8f93\u5165\u7b2c\u4e00\u4f4d\u5b57\u6bcd:'<\/span>)<\/span>)<\/span>.<\/span>lower(<\/span>)<\/span>]<\/span>\r\nif<\/span> a==<\/span>weekT or<\/span> a==<\/span>weekS:<\/span>\r\n print<\/span>(<\/span>a[<\/span>str<\/span>(<\/span>input<\/span>(<\/span>'\u8bf7\u8f93\u5165\u7b2c\u4e8c\u4f4d\u5b57\u6bcd:'<\/span>)<\/span>)<\/span>.<\/span>lower(<\/span>)<\/span>]<\/span>)<\/span>\r\nelse<\/span>:<\/span>\r\n print<\/span>(<\/span>a)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b032\uff1a\u53cd\u5411\u8f93\u51faII<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6309\u76f8\u53cd\u7684\u987a\u5e8f\u8f93\u51fa\u5217\u8868\u7684\u503c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    a =<\/span> [<\/span>'one'<\/span>,<\/span> 'two'<\/span>,<\/span> 'three'<\/span>]<\/span>\r\nprint<\/span>(<\/span>a[<\/span>:<\/span>:<\/span>-<\/span>1<\/span>]<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b033\uff1a\u5217\u8868\u8f6c\u5b57\u7b26\u4e32<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6309\u9017\u53f7\u5206\u9694\u5217\u8868\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    L =<\/span> [<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>]<\/span>\r\nprint<\/span>(<\/span>','<\/span>.<\/span>join(<\/span>str<\/span>(<\/span>n)<\/span> for<\/span> n in<\/span> L)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b034\uff1a\u8c03\u7528\u51fd\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u7ec3\u4e60\u51fd\u6570\u8c03\u7528\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    def<\/span> hello<\/span>(<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>'Hello World!'<\/span>)<\/span>\r\ndef<\/span> helloAgain<\/span>(<\/span>)<\/span>:<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>2<\/span>)<\/span>:<\/span>\r\n hello(<\/span>)<\/span>\r\n\r\nif<\/span> __name__==<\/span>'__main__'<\/span>:<\/span>\r\n helloAgain(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b035\uff1a\u8bbe\u7f6e\u8f93\u51fa\u989c\u8272<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6587\u672c\u989c\u8272\u8bbe\u7f6e\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    class<\/span> bcolors<\/span>:<\/span>\r\n HEADER =<\/span> '\\033[95m'<\/span>\r\n OKBLUE =<\/span> '\\033[94m'<\/span>\r\n OKGREEN =<\/span> '\\033[92m'<\/span>\r\n WARNING =<\/span> '\\033[93m'<\/span>\r\n FAIL =<\/span> '\\033[91m'<\/span>\r\n ENDC =<\/span> '\\033[0m'<\/span>\r\n BOLD =<\/span> '\\033[1m'<\/span>\r\n UNDERLINE =<\/span> '\\033[4m'<\/span>\r\nprint<\/span>(<\/span>bcolors.<\/span>WARNING +<\/span> \"\u8b66\u544a\u7684\u989c\u8272\u5b57\u4f53?\"<\/span> +<\/span> bcolors.<\/span>ENDC)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b036\uff1a\u7b97\u7d20\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6c42100\u4e4b\u5185\u7684\u7d20\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u7528else\u6267\u884cfor\u5faa\u73af\u7684\u5956\u52b1\u4ee3\u7801\uff08\u5982\u679cfor\u662f\u6b63\u5e38\u5b8c\u7ed3\uff0c\u975ebreak\uff09\u3002<\/p>\n
    lo=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u4e0b\u9650\uff1a'<\/span>)<\/span>)<\/span>\r\nhi=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u4e0a\u9650\uff1a'<\/span>)<\/span>)<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>lo,<\/span>hi+<\/span>1<\/span>)<\/span>:<\/span>\r\n if<\/span> i ><\/span> 1<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>2<\/span>,<\/span>i)<\/span>:<\/span>\r\n if<\/span> (<\/span>i %<\/span> j)<\/span> ==<\/span> 0<\/span>:<\/span>\r\n break<\/span>\r\n else<\/span>:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b037\uff1a\u6392\u5e8f<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5bf910\u4e2a\u6570\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u540c\u5b9e\u4f8b005\u3002<\/p>\n
    raw=<\/span>[<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>10<\/span>)<\/span>:<\/span>\r\n x=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'int%d: '<\/span>%<\/span>(<\/span>i)<\/span>)<\/span>)<\/span>\r\n raw.<\/span>append(<\/span>x)<\/span>\r\n \r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>raw)<\/span>)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>i,<\/span>len<\/span>(<\/span>raw)<\/span>)<\/span>:<\/span>\r\n if<\/span> raw[<\/span>i]<\/span>><\/span>raw[<\/span>j]<\/span>:<\/span>\r\n raw[<\/span>i]<\/span>,<\/span>raw[<\/span>j]<\/span>=<\/span>raw[<\/span>j]<\/span>,<\/span>raw[<\/span>i]<\/span>\r\nprint<\/span>(<\/span>raw)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b038\uff1a\u77e9\u9635\u5bf9\u89d2\u7ebf\u4e4b\u548c<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6c42\u4e00\u4e2a3*3\u77e9\u9635\u4e3b\u5bf9\u89d2\u7ebf\u5143\u7d20\u4e4b\u548c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    mat=<\/span>[<\/span>[<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>]<\/span>,<\/span>\r\n [<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>]<\/span>,<\/span>\r\n [<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>]<\/span>\r\n ]<\/span>\r\nres=<\/span>0<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>mat)<\/span>)<\/span>:<\/span>\r\n res+=<\/span>mat[<\/span>i]<\/span>[<\/span>i]<\/span>\r\nprint<\/span>(<\/span>res)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b039\uff1a\u6709\u5e8f\u5217\u8868\u63d2\u5165\u5143\u7d20<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6709\u4e00\u4e2a\u5df2\u7ecf\u6392\u597d\u5e8f\u7684\u6570\u7ec4\u3002\u73b0\u8f93\u5165\u4e00\u4e2a\u6570\uff0c\u8981\u6c42\u6309\u539f\u6765\u7684\u89c4\u5f8b\u5c06\u5b83\u63d2\u5165\u6570\u7ec4\u4e2d\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u9996\u5148\u5224\u65ad\u6b64\u6570\u662f\u5426\u5927\u4e8e\u6700\u540e\u4e00\u4e2a\u6570\uff0c\u7136\u540e\u518d\u8003\u8651\u63d2\u5165\u4e2d\u95f4\u7684\u6570\u7684\u60c5\u51b5\uff0c\u63d2\u5165\u540e\u6b64\u5143\u7d20\u4e4b\u540e\u7684\u6570\uff0c\u4f9d\u6b21\u540e\u79fb\u4e00\u4e2a\u4f4d\u7f6e\u3002<\/p>\n
    lis=<\/span>[<\/span>1<\/span>,<\/span>10<\/span>,<\/span>100<\/span>,<\/span>1000<\/span>,<\/span>10000<\/span>,<\/span>100000<\/span>]<\/span>\r\nn=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'insert a number: '<\/span>)<\/span>)<\/span>\r\nlis.<\/span>append(<\/span>n)<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>lis)<\/span>-<\/span>1<\/span>)<\/span>:<\/span>\r\n if<\/span> lis[<\/span>i]<\/span>>=<\/span>n:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>i,<\/span>len<\/span>(<\/span>lis)<\/span>)<\/span>:<\/span>\r\n lis[<\/span>j]<\/span>,<\/span>lis[<\/span>-<\/span>1<\/span>]<\/span>=<\/span>lis[<\/span>-<\/span>1<\/span>]<\/span>,<\/span>lis[<\/span>j]<\/span>\r\n break<\/span>\r\nprint<\/span>(<\/span>lis)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b040\uff1a\u9006\u5e8f\u5217\u8868<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5c06\u4e00\u4e2a\u6570\u7ec4\u9006\u5e8f\u8f93\u51fa\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u4f9d\u6b21\u4ea4\u6362\u4f4d\u7f6e\uff0c\u6216\u8005\u76f4\u63a5\u8c03\u7528reverse\u65b9\u6cd5\u3002<\/p>\n
    lis=<\/span>[<\/span>1<\/span>,<\/span>10<\/span>,<\/span>100<\/span>,<\/span>1000<\/span>,<\/span>10000<\/span>,<\/span>100000<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>int<\/span>(<\/span>len<\/span>(<\/span>lis)<\/span>\/<\/span>2<\/span>)<\/span>)<\/span>:<\/span>\r\n lis[<\/span>i]<\/span>,<\/span>lis[<\/span>len<\/span>(<\/span>lis)<\/span>-<\/span>1<\/span>-<\/span>i]<\/span>=<\/span>lis[<\/span>len<\/span>(<\/span>lis)<\/span>-<\/span>1<\/span>-<\/span>i]<\/span>,<\/span>lis[<\/span>i]<\/span>\r\nprint<\/span>(<\/span>'\u7b2c\u4e00\u79cd\u5b9e\u73b0\uff1a'<\/span>)<\/span>\r\nprint<\/span>(<\/span>lis)<\/span>\r\n\r\n\r\nlis=<\/span>[<\/span>1<\/span>,<\/span>10<\/span>,<\/span>100<\/span>,<\/span>1000<\/span>,<\/span>10000<\/span>,<\/span>100000<\/span>]<\/span>\r\nprint<\/span>(<\/span>'\u7b2c\u4e8c\u79cd\u5b9e\u73b0\uff1a'<\/span>)<\/span>\r\nlis.<\/span>reverse(<\/span>)<\/span>\r\nprint<\/span>(<\/span>lis)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b041\uff1a\u7c7b\u7684\u65b9\u6cd5\u4e0e\u53d8\u91cf<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6a21\u4eff\u9759\u6001\u53d8\u91cf\u7684\u7528\u6cd5\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u6784\u9020\u7c7b\uff0c\u4e86\u89e3\u7c7b\u7684\u65b9\u6cd5\u4e0e\u53d8\u91cf\u3002<\/p>\n
    def<\/span> dummy<\/span>(<\/span>)<\/span>:<\/span>\r\n i=<\/span>0<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n i+=<\/span>1<\/span>\r\n\r\nclass<\/span> cls<\/span>:<\/span>\r\n i=<\/span>0<\/span>\r\n def<\/span> dummy<\/span>(<\/span>self)<\/span>:<\/span>\r\n print<\/span>(<\/span>self.<\/span>i)<\/span>\r\n self.<\/span>i+=<\/span>1<\/span>\r\n\r\na=<\/span>cls(<\/span>)<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>50<\/span>)<\/span>:<\/span>\r\n dummy(<\/span>)<\/span>\r\n a.<\/span>dummy(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b042\uff1a\u53d8\u91cf\u4f5c\u7528\u57df<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5b66\u4e60\u4f7f\u7528auto\u5b9a\u4e49\u53d8\u91cf\u7684\u7528\u6cd5\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0python\u4e2d\u7684\u53d8\u91cf\u4f5c\u7528\u57df\u3002<\/p>\n
    i=<\/span>0<\/span>\r\nn=<\/span>0<\/span>\r\ndef<\/span> dummy<\/span>(<\/span>)<\/span>:<\/span>\r\n i=<\/span>0<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n i+=<\/span>1<\/span>\r\ndef<\/span> dummy2<\/span>(<\/span>)<\/span>:<\/span>\r\n global<\/span> n\r\n print<\/span>(<\/span>n)<\/span>\r\n n+=<\/span>1<\/span>\r\nprint<\/span>(<\/span>'\u51fd\u6570\u5185\u90e8\u7684\u540c\u540d\u53d8\u91cf'<\/span>)<\/span>\r\nfor<\/span> j in<\/span> range<\/span>(<\/span>20<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n dummy(<\/span>)<\/span>\r\n i+=<\/span>1<\/span>\r\nprint<\/span>(<\/span>'global\u58f0\u660e\u540c\u540d\u53d8\u91cf'<\/span>)<\/span>\r\nfor<\/span> k in<\/span> range<\/span>(<\/span>20<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>n)<\/span>\r\n dummy2(<\/span>)<\/span>\r\n n+=<\/span>10<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b043\uff1a\u4f5c\u7528\u57df\u3001\u7c7b\u7684\u65b9\u6cd5\u4e0e\u53d8\u91cf<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6a21\u4eff\u9759\u6001\u53d8\u91cf(static)\u53e6\u4e00\u6848\u4f8b\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u7efc\u5408\u5b9e\u4f8b041\u548c\u5b9e\u4f8b042\u3002<\/p>\n
    class<\/span> dummy<\/span>:<\/span>\r\n num=<\/span>1<\/span>\r\n def<\/span> Num<\/span>(<\/span>self)<\/span>:<\/span>\r\n print<\/span>(<\/span>'class dummy num:'<\/span>,<\/span>self.<\/span>num)<\/span>\r\n print<\/span>(<\/span>'global num: '<\/span>,<\/span>num)<\/span>\r\n self.<\/span>num+=<\/span>1<\/span>\r\n\r\nn=<\/span>dummy(<\/span>)<\/span>\r\nnum=<\/span>1<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>5<\/span>)<\/span>:<\/span>\r\n num*=<\/span>10<\/span>\r\n n.<\/span>Num(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b044\uff1a\u77e9\u9635\u76f8\u52a0<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8ba1\u7b97\u4e24\u4e2a\u77e9\u9635\u76f8\u52a0\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u77e9\u9635\uff0c\u4f7f\u7528 for \u8fed\u4ee3\u5e76\u53d6\u51fa X \u548c Y \u77e9\u9635\u4e2d\u5bf9\u5e94\u4f4d\u7f6e\u7684\u503c\uff0c\u76f8\u52a0\u540e\u653e\u5230\u65b0\u77e9\u9635\u7684\u5bf9\u5e94\u4f4d\u7f6e\u4e2d\u3002<\/p>\n
    X =<\/span> [<\/span>[<\/span>12<\/span>,<\/span>7<\/span>,<\/span>3<\/span>]<\/span>,<\/span>\r\n [<\/span>4<\/span> ,<\/span>5<\/span>,<\/span>6<\/span>]<\/span>,<\/span>\r\n [<\/span>7<\/span> ,<\/span>8<\/span>,<\/span>9<\/span>]<\/span>]<\/span>\r\n \r\nY =<\/span> [<\/span>[<\/span>5<\/span>,<\/span>8<\/span>,<\/span>1<\/span>]<\/span>,<\/span>\r\n [<\/span>6<\/span>,<\/span>7<\/span>,<\/span>3<\/span>]<\/span>,<\/span>\r\n [<\/span>4<\/span>,<\/span>5<\/span>,<\/span>9<\/span>]<\/span>]<\/span>\r\n \r\nres=<\/span>[<\/span>[<\/span>0<\/span>,<\/span>0<\/span>,<\/span>0<\/span>]<\/span>,<\/span>\r\n [<\/span>0<\/span>,<\/span>0<\/span>,<\/span>0<\/span>]<\/span>,<\/span>\r\n [<\/span>0<\/span>,<\/span>0<\/span>,<\/span>0<\/span>]<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>res)<\/span>)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>res[<\/span>0<\/span>]<\/span>)<\/span>)<\/span>:<\/span>\r\n res[<\/span>i]<\/span>[<\/span>j]<\/span>=<\/span>X[<\/span>i]<\/span>[<\/span>j]<\/span>+<\/span>Y[<\/span>i]<\/span>[<\/span>j]<\/span>\r\nprint<\/span>(<\/span>res)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b045\uff1a\u6c42\u548c<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u7edf\u8ba1 1 \u5230 100 \u4e4b\u548c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0<\/p>\n
    res=<\/span>0<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>101<\/span>)<\/span>:<\/span>\r\n res+=<\/span>i\r\nprint<\/span>(<\/span>res)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b046\uff1a\u6253\u7834\u5faa\u73af<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6c42\u8f93\u5165\u6570\u5b57\u7684\u5e73\u65b9\uff0c\u5982\u679c\u5e73\u65b9\u8fd0\u7b97\u540e\u5c0f\u4e8e 50 \u5219\u9000\u51fa\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0<\/p>\n
    while<\/span> True<\/span>:<\/span>\r\n try<\/span>:<\/span>\r\n n=<\/span>float<\/span>(<\/span>input<\/span>(<\/span>'\u8f93\u5165\u4e00\u4e2a\u6570\u5b57\uff1a'<\/span>)<\/span>)<\/span>\r\n except<\/span>:<\/span>\r\n print<\/span>(<\/span>'\u8f93\u5165\u9519\u8bef'<\/span>)<\/span>\r\n continue<\/span>\r\n dn=<\/span>n**<\/span>2<\/span>\r\n print<\/span>(<\/span>'\u5176\u5e73\u65b9\u4e3a\uff1a'<\/span>,<\/span>dn)<\/span>\r\n if<\/span> dn<<\/span>50<\/span>:<\/span>\r\n print<\/span>(<\/span>'\u5e73\u65b9\u5c0f\u4e8e50\uff0c\u9000\u51fa'<\/span>)<\/span>\r\n break<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b047\uff1a\u51fd\u6570\u4ea4\u6362\u53d8\u91cf<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e24\u4e2a\u53d8\u91cf\u503c\u7528\u51fd\u6570\u4e92\u6362\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0<\/p>\n
    def<\/span> exc<\/span>(<\/span>a,<\/span>b)<\/span>:<\/span>\r\n return<\/span> (<\/span>b,<\/span>a)<\/span>\r\na=<\/span>0<\/span>\r\nb=<\/span>10<\/span>\r\na,<\/span>b=<\/span>exc(<\/span>a,<\/span>b)<\/span>\r\nprint<\/span>(<\/span>a,<\/span>b)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b048\uff1a\u6570\u5b57\u6bd4\u5927\u5c0f<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6570\u5b57\u6bd4\u8f83\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0<\/p>\n
    a=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'a='<\/span>)<\/span>)<\/span>\r\nb=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'b='<\/span>)<\/span>)<\/span>\r\nif<\/span> a<<\/span>b:<\/span>\r\n print<\/span>(<\/span>'a<b'<\/span>)<\/span>\r\nelif<\/span> a><\/span>b:<\/span>\r\n print<\/span>(<\/span>'a>b'<\/span>)<\/span>\r\nelse<\/span>:<\/span>\r\n print<\/span>(<\/span>'a=b'<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b049\uff1alambda<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4f7f\u7528lambda\u6765\u521b\u5efa\u533f\u540d\u51fd\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0<\/p>\n
    Max=<\/span>lambda<\/span> x,<\/span>y:<\/span>x*<\/span>(<\/span>x>=<\/span>y)<\/span>+<\/span>y*<\/span>(<\/span>y><\/span>x)<\/span>\r\nMin=<\/span>lambda<\/span> x,<\/span>y:<\/span>x*<\/span>(<\/span>x<=<\/span>y)<\/span>+<\/span>y*<\/span>(<\/span>y<<\/span>x)<\/span>\r\n\r\na=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'1:'<\/span>)<\/span>)<\/span>\r\nb=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'2:'<\/span>)<\/span>)<\/span>\r\n\r\nprint<\/span>(<\/span>Max(<\/span>a,<\/span>b)<\/span>)<\/span>\r\nprint<\/span>(<\/span>Min(<\/span>a,<\/span>b)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b050\uff1a\u968f\u673a\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u51fa\u4e00\u4e2a\u968f\u673a\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u4f7f\u7528 random \u6a21\u5757\u3002<\/p>\n
    import<\/span> random\r\nprint<\/span>(<\/span>random.<\/span>uniform(<\/span>10<\/span>,<\/span>20<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b051\uff1a\u6309\u4f4d\u4e0e<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5b66\u4e60\u4f7f\u7528\u6309\u4f4d\u4e0e & \u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a00&0=0; 0&1=0; 1&0=0; 1&1=1\u3002<\/p>\n
    a=<\/span>0o77<\/span>\r\nprint<\/span>(<\/span>a)<\/span>\r\nb=<\/span>a&<\/span>3<\/span>\r\nprint<\/span>(<\/span>b)<\/span>\r\nb=<\/span>b&<\/span>7<\/span>\r\nprint<\/span>(<\/span>b)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b052\uff1a\u6309\u4f4d\u6216<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5b66\u4e60\u4f7f\u7528\u6309\u4f4d\u6216 | \u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a00|0=0; 0|1=1; 1|0=1; 1|1=1<\/p>\n
    a=<\/span>0o77<\/span>\r\nprint<\/span>(<\/span>a|<\/span>3<\/span>)<\/span>\r\nprint<\/span>(<\/span>a|<\/span>3<\/span>|<\/span>7<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b053\uff1a\u6309\u4f4d\u5f02\u6216<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5b66\u4e60\u4f7f\u7528\u6309\u4f4d\u5f02\u6216 ^ \u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a00^0=0; 0^1=1; 1^0=1; 1^1=0<\/p>\n
    a=<\/span>0o77<\/span>\r\nprint<\/span>(<\/span>a^<\/span>3<\/span>)<\/span>\r\nprint<\/span>(<\/span>a^<\/span>3<\/span>^<\/span>7<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b054\uff1a\u4f4d\u53d6\u53cd\u3001\u4f4d\u79fb\u52a8<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u53d6\u4e00\u4e2a\u6574\u6570a\u4ece\u53f3\u7aef\u5f00\u59cb\u76844\u301c7\u4f4d\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u53ef\u4ee5\u8fd9\u6837\u8003\u8651\uff1a
    \n(1)\u5148\u4f7fa\u53f3\u79fb4\u4f4d\u3002
    \n(2)\u8bbe\u7f6e\u4e00\u4e2a\u4f4e4\u4f4d\u5168\u4e3a1,\u5176\u4f59\u5168\u4e3a0\u7684\u6570\u3002\u53ef\u7528_{(<\/sub>0<<4)
    \n(3)\u5c06\u4e0a\u9762\u4e8c\u8005\u8fdb\u884c&\u8fd0\u7b97\u3002<\/p>\n}
    a=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u8f93\u5165\u4e00\u4e2a\u6570\u5b57: '<\/span>)<\/span>)<\/span>\r\nb=<\/span>0<\/span> # 0<\/span>\r\nb=<\/span>~<\/span>b # 1<\/span>\r\nb=<\/span>b<<<\/span>4<\/span> # 10000<\/span>\r\nb=<\/span>~<\/span>b # 1111<\/span>\r\nc=<\/span>a>><\/span>4<\/span>\r\nd=<\/span>c&<\/span>b\r\nprint<\/span>(<\/span>'a:'<\/span>,<\/span>bin<\/span>(<\/span>a)<\/span>)<\/span>\r\nprint<\/span>(<\/span>'b:'<\/span>,<\/span>bin<\/span>(<\/span>b)<\/span>)<\/span>\r\nprint<\/span>(<\/span>'c:'<\/span>,<\/span>bin<\/span>(<\/span>c)<\/span>)<\/span>\r\nprint<\/span>(<\/span>'d:'<\/span>,<\/span>bin<\/span>(<\/span>d)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b055\uff1a\u6309\u4f4d\u53d6\u53cd<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5b66\u4e60\u4f7f\u7528\u6309\u4f4d\u53d6\u53cd~\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0~0=1; ~1=0;<\/p>\n
    print<\/span>(<\/span>~<\/span>234<\/span>)<\/span>\r\nprint<\/span>(<\/span>~<\/span>~<\/span>234<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b056\uff1a\u753b\u5708<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u753b\u56fe\uff0c\u5b66\u7528circle\u753b\u5706\u5f62\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    from<\/span> tkinter import<\/span> *<\/span>\r\ncanvas=<\/span>Canvas(<\/span>width=<\/span>800<\/span>,<\/span>height=<\/span>600<\/span>,<\/span>bg=<\/span>'yellow'<\/span>)<\/span>\r\ncanvas.<\/span>pack(<\/span>expand=<\/span>YES,<\/span>fill=<\/span>BOTH)<\/span>\r\nk=<\/span>1<\/span>\r\nj=<\/span>1<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>26<\/span>)<\/span>:<\/span>\r\n canvas.<\/span>create_oval(<\/span>310<\/span>-<\/span>k,<\/span>250<\/span>-<\/span>k,<\/span>310<\/span>+<\/span>k,<\/span>250<\/span>+<\/span>k,<\/span>width=<\/span>1<\/span>)<\/span>\r\n k+=<\/span>j\r\n j+=<\/span>0.3<\/span>\r\nmainloop(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b057\uff1a\u753b\u7ebf<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u753b\u56fe\uff0c\u5b66\u7528line\u753b\u76f4\u7ebf\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n from<\/span> tkinter import<\/span> *<\/span>\r\n \r\n canvas =<\/span> Canvas(<\/span>width=<\/span>300<\/span>,<\/span> height=<\/span>300<\/span>,<\/span> bg=<\/span>'green'<\/span>)<\/span> \r\n canvas.<\/span>pack(<\/span>expand=<\/span>YES,<\/span> fill=<\/span>BOTH)<\/span> \r\n x0 =<\/span> 263<\/span>\r\n y0 =<\/span> 263<\/span>\r\n y1 =<\/span> 275<\/span>\r\n x1 =<\/span> 275<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>19<\/span>)<\/span>:<\/span>\r\n canvas.<\/span>create_line(<\/span>x0,<\/span>y0,<\/span>x0,<\/span>y1,<\/span> width=<\/span>1<\/span>,<\/span> fill=<\/span>'red'<\/span>)<\/span>\r\n x0 =<\/span> x0 -<\/span> 5<\/span>\r\n y0 =<\/span> y0 -<\/span> 5<\/span>\r\n x1 =<\/span> x1 +<\/span> 5<\/span>\r\n y1 =<\/span> y1 +<\/span> 5<\/span>\r\n \r\n x0 =<\/span> 263<\/span>\r\n y1 =<\/span> 275<\/span>\r\n y0 =<\/span> 263<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>21<\/span>)<\/span>:<\/span>\r\n canvas.<\/span>create_line(<\/span>x0,<\/span>y0,<\/span>x0,<\/span>y1,<\/span>fill =<\/span> 'red'<\/span>)<\/span>\r\n x0 +=<\/span> 5<\/span>\r\n y0 +=<\/span> 5<\/span>\r\n y1 +=<\/span> 5<\/span>\r\n \r\n mainloop(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b058\uff1a\u753b\u77e9\u5f62<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u753b\u56fe\uff0c\u5b66\u7528rectangle\u753b\u65b9\u5f62\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n from<\/span> tkinter import<\/span> *<\/span>\r\n root =<\/span> Tk(<\/span>)<\/span>\r\n root.<\/span>title(<\/span>'Canvas'<\/span>)<\/span>\r\n canvas =<\/span> Canvas(<\/span>root,<\/span>width =<\/span> 400<\/span>,<\/span>height =<\/span> 400<\/span>,<\/span>bg =<\/span> 'yellow'<\/span>)<\/span>\r\n x0 =<\/span> 263<\/span>\r\n y0 =<\/span> 263<\/span>\r\n y1 =<\/span> 275<\/span>\r\n x1 =<\/span> 275<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>19<\/span>)<\/span>:<\/span>\r\n canvas.<\/span>create_rectangle(<\/span>x0,<\/span>y0,<\/span>x1,<\/span>y1)<\/span>\r\n x0 -=<\/span> 5<\/span>\r\n y0 -=<\/span> 5<\/span>\r\n x1 +=<\/span> 5<\/span>\r\n y1 +=<\/span> 5<\/span>\r\n \r\n canvas.<\/span>pack(<\/span>)<\/span>\r\n root.<\/span>mainloop(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b059\uff1a\u753b\u56fe\uff08\u4e11\uff09<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u753b\u56fe\uff0c\u7efc\u5408\u4f8b\u5b50\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u4e11\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n from<\/span> tkinter import<\/span> *<\/span>\r\n canvas =<\/span> Canvas(<\/span>width =<\/span> 300<\/span>,<\/span>height =<\/span> 300<\/span>,<\/span>bg =<\/span> 'green'<\/span>)<\/span>\r\n canvas.<\/span>pack(<\/span>expand =<\/span> YES,<\/span>fill =<\/span> BOTH)<\/span>\r\n x0 =<\/span> 150<\/span>\r\n y0 =<\/span> 100<\/span>\r\n canvas.<\/span>create_oval(<\/span>x0 -<\/span> 10<\/span>,<\/span>y0 -<\/span> 10<\/span>,<\/span>x0 +<\/span> 10<\/span>,<\/span>y0 +<\/span> 10<\/span>)<\/span>\r\n canvas.<\/span>create_oval(<\/span>x0 -<\/span> 20<\/span>,<\/span>y0 -<\/span> 20<\/span>,<\/span>x0 +<\/span> 20<\/span>,<\/span>y0 +<\/span> 20<\/span>)<\/span>\r\n canvas.<\/span>create_oval(<\/span>x0 -<\/span> 50<\/span>,<\/span>y0 -<\/span> 50<\/span>,<\/span>x0 +<\/span> 50<\/span>,<\/span>y0 +<\/span> 50<\/span>)<\/span>\r\n import<\/span> math\r\n B =<\/span> 0.809<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>16<\/span>)<\/span>:<\/span>\r\n a =<\/span> 2<\/span> *<\/span> math.<\/span>pi \/<\/span> 16<\/span> *<\/span> i\r\n x =<\/span> math.<\/span>ceil(<\/span>x0 +<\/span> 48<\/span> *<\/span> math.<\/span>cos(<\/span>a)<\/span>)<\/span>\r\n y =<\/span> math.<\/span>ceil(<\/span>y0 +<\/span> 48<\/span> *<\/span> math.<\/span>sin(<\/span>a)<\/span> *<\/span> B)<\/span>\r\n canvas.<\/span>create_line(<\/span>x0,<\/span>y0,<\/span>x,<\/span>y,<\/span>fill =<\/span> 'red'<\/span>)<\/span>\r\n canvas.<\/span>create_oval(<\/span>x0 -<\/span> 60<\/span>,<\/span>y0 -<\/span> 60<\/span>,<\/span>x0 +<\/span> 60<\/span>,<\/span>y0 +<\/span> 60<\/span>)<\/span>\r\n \r\n\r\n for<\/span> k in<\/span> range<\/span>(<\/span>501<\/span>)<\/span>:<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>17<\/span>)<\/span>:<\/span>\r\n a =<\/span> (<\/span>2<\/span> *<\/span> math.<\/span>pi \/<\/span> 16<\/span>)<\/span> *<\/span> i +<\/span> (<\/span>2<\/span> *<\/span> math.<\/span>pi \/<\/span> 180<\/span>)<\/span> *<\/span> k\r\n x =<\/span> math.<\/span>ceil(<\/span>x0 +<\/span> 48<\/span> *<\/span> math.<\/span>cos(<\/span>a)<\/span>)<\/span>\r\n y =<\/span> math.<\/span>ceil(<\/span>y0 +<\/span> 48<\/span> +<\/span> math.<\/span>sin(<\/span>a)<\/span> *<\/span> B)<\/span>\r\n canvas.<\/span>create_line(<\/span>x0,<\/span>y0,<\/span>x,<\/span>y,<\/span>fill =<\/span> 'red'<\/span>)<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>51<\/span>)<\/span>:<\/span>\r\n a =<\/span> (<\/span>2<\/span> *<\/span> math.<\/span>pi \/<\/span> 16<\/span>)<\/span> *<\/span> i +<\/span> (<\/span>2<\/span>*<\/span> math.<\/span>pi \/<\/span> 180<\/span>)<\/span> *<\/span> k -<\/span> 1<\/span>\r\n x =<\/span> math.<\/span>ceil(<\/span>x0 +<\/span> 48<\/span> *<\/span> math.<\/span>cos(<\/span>a)<\/span>)<\/span>\r\n y =<\/span> math.<\/span>ceil(<\/span>y0 +<\/span> 48<\/span> *<\/span> math.<\/span>sin(<\/span>a)<\/span> *<\/span> B)<\/span>\r\n canvas.<\/span>create_line(<\/span>x0,<\/span>y0,<\/span>x,<\/span>y,<\/span>fill =<\/span> 'red'<\/span>)<\/span>\r\n mainloop(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b060\uff1a\u5b57\u7b26\u4e32\u957f\u5ea6<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    s=<\/span>'zhangguang101'<\/span>\r\nprint<\/span>(<\/span>len<\/span>(<\/span>s)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b061\uff1a\u6768\u8f89\u4e09\u89d2<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6253\u5370\u51fa\u6768\u8f89\u4e09\u89d2\u5f62\u524d\u5341\u884c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    def<\/span> generate<\/span>(<\/span>numRows)<\/span>:<\/span>\r\n r =<\/span> [<\/span>[<\/span>1<\/span>]<\/span>]<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>1<\/span>,<\/span>numRows)<\/span>:<\/span>\r\n r.<\/span>append(<\/span>list<\/span>(<\/span>map<\/span>(<\/span>lambda<\/span> x,<\/span>y:<\/span>x+<\/span>y,<\/span> [<\/span>0<\/span>]<\/span>+<\/span>r[<\/span>-<\/span>1<\/span>]<\/span>,<\/span>r[<\/span>-<\/span>1<\/span>]<\/span>+<\/span>[<\/span>0<\/span>]<\/span>)<\/span>)<\/span>)<\/span>\r\n return<\/span> r[<\/span>:<\/span>numRows]<\/span>\r\na=<\/span>generate(<\/span>10<\/span>)<\/span>\r\nfor<\/span> i in<\/span> a:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b062\uff1a\u67e5\u627e\u5b57\u7b26\u4e32<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u67e5\u627e\u5b57\u7b26\u4e32\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    s1=<\/span>'aabbxuebixuebi'<\/span>\r\ns2=<\/span>'ab'<\/span>\r\ns3=<\/span>'xue'<\/span>\r\nprint<\/span>(<\/span>s1.<\/span>find(<\/span>s2)<\/span>)<\/span>\r\nprint<\/span>(<\/span>s1.<\/span>find(<\/span>s3)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b063\uff1a\u753b\u692d\u5706<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u753b\u692d\u5706\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u4f7f\u7528 tkinter\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n from<\/span> tkinter import<\/span> *<\/span>\r\n x =<\/span> 360<\/span>\r\n y =<\/span> 160<\/span>\r\n top =<\/span> y -<\/span> 30<\/span>\r\n bottom =<\/span> y -<\/span> 30<\/span>\r\n \r\n canvas =<\/span> Canvas(<\/span>width =<\/span> 400<\/span>,<\/span>height =<\/span> 600<\/span>,<\/span>bg =<\/span> 'white'<\/span>)<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>20<\/span>)<\/span>:<\/span>\r\n canvas.<\/span>create_oval(<\/span>250<\/span> -<\/span> top,<\/span>250<\/span> -<\/span> bottom,<\/span>250<\/span> +<\/span> top,<\/span>250<\/span> +<\/span> bottom)<\/span>\r\n top -=<\/span> 5<\/span>\r\n bottom +=<\/span> 5<\/span>\r\n canvas.<\/span>pack(<\/span>)<\/span>\r\n mainloop(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b064\uff1a\u753b\u692d\u5706\u3001\u77e9\u5f62<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5229\u7528ellipse \u548c rectangle \u753b\u56fe\u3002\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n from<\/span> tkinter import<\/span> *<\/span>\r\n canvas =<\/span> Canvas(<\/span>width =<\/span> 400<\/span>,<\/span>height =<\/span> 600<\/span>,<\/span>bg =<\/span> 'white'<\/span>)<\/span>\r\n left =<\/span> 20<\/span>\r\n right =<\/span> 50<\/span>\r\n top =<\/span> 50<\/span>\r\n num =<\/span> 15<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>num)<\/span>:<\/span>\r\n canvas.<\/span>create_oval(<\/span>250<\/span> -<\/span> right,<\/span>250<\/span> -<\/span> left,<\/span>250<\/span> +<\/span> right,<\/span>250<\/span> +<\/span> left)<\/span>\r\n canvas.<\/span>create_oval(<\/span>250<\/span> -<\/span> 20<\/span>,<\/span>250<\/span> -<\/span> top,<\/span>250<\/span> +<\/span> 20<\/span>,<\/span>250<\/span> +<\/span> top)<\/span>\r\n canvas.<\/span>create_rectangle(<\/span>20<\/span> -<\/span> 2<\/span> *<\/span> i,<\/span>20<\/span> -<\/span> 2<\/span> *<\/span> i,<\/span>10<\/span> *<\/span> (<\/span>i +<\/span> 2<\/span>)<\/span>,<\/span>10<\/span> *<\/span> (<\/span> i +<\/span> 2<\/span>)<\/span>)<\/span>\r\n right +=<\/span> 5<\/span>\r\n left +=<\/span> 5<\/span>\r\n top +=<\/span> 10<\/span>\r\n\r\n canvas.<\/span>pack(<\/span>)<\/span>\r\n mainloop(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b065\uff1a\u753b\u7ec4\u5408\u56fe\u5f62<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e00\u4e2a\u6700\u4f18\u7f8e\u7684\u56fe\u6848\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    import<\/span> math\r\nfrom<\/span> tkinter import<\/span> *<\/span>\r\n\r\nclass<\/span> PTS<\/span>:<\/span>\r\n def<\/span> __init__<\/span>(<\/span>self)<\/span>:<\/span>\r\n self.<\/span>x =<\/span> 0<\/span>\r\n self.<\/span>y =<\/span> 0<\/span>\r\npoints =<\/span> [<\/span>]<\/span>\r\n\r\ndef<\/span> LineToDemo<\/span>(<\/span>)<\/span>:<\/span>\r\n screenx =<\/span> 400<\/span>\r\n screeny =<\/span> 400<\/span>\r\n canvas =<\/span> Canvas(<\/span>width =<\/span> screenx,<\/span>height =<\/span> screeny,<\/span>bg =<\/span> 'white'<\/span>)<\/span>\r\n\r\n AspectRatio =<\/span> 0.85<\/span>\r\n MAXPTS =<\/span> 15<\/span>\r\n h =<\/span> screeny\r\n w =<\/span> screenx\r\n xcenter =<\/span> w \/<\/span> 2<\/span>\r\n ycenter =<\/span> h \/<\/span> 2<\/span>\r\n radius =<\/span> (<\/span>h -<\/span> 30<\/span>)<\/span> \/<\/span> (<\/span>AspectRatio *<\/span> 2<\/span>)<\/span> -<\/span> 20<\/span>\r\n step =<\/span> 360<\/span> \/<\/span> MAXPTS\r\n angle =<\/span> 0.0<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>MAXPTS)<\/span>:<\/span>\r\n rads =<\/span> angle *<\/span> math.<\/span>pi \/<\/span> 180.0<\/span>\r\n p =<\/span> PTS(<\/span>)<\/span>\r\n p.<\/span>x =<\/span> xcenter +<\/span> int<\/span>(<\/span>math.<\/span>cos(<\/span>rads)<\/span> *<\/span> radius)<\/span>\r\n p.<\/span>y =<\/span> ycenter -<\/span> int<\/span>(<\/span>math.<\/span>sin(<\/span>rads)<\/span> *<\/span> radius *<\/span> AspectRatio)<\/span>\r\n angle +=<\/span> step\r\n points.<\/span>append(<\/span>p)<\/span>\r\n canvas.<\/span>create_oval(<\/span>xcenter -<\/span> radius,<\/span>ycenter -<\/span> radius,<\/span>\r\n xcenter +<\/span> radius,<\/span>ycenter +<\/span> radius)<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>MAXPTS)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>i,<\/span>MAXPTS)<\/span>:<\/span>\r\n canvas.<\/span>create_line(<\/span>points[<\/span>i]<\/span>.<\/span>x,<\/span>points[<\/span>i]<\/span>.<\/span>y,<\/span>points[<\/span>j]<\/span>.<\/span>x,<\/span>points[<\/span>j]<\/span>.<\/span>y)<\/span>\r\n\r\n canvas.<\/span>pack(<\/span>)<\/span>\r\n mainloop(<\/span>)<\/span>\r\nif<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n LineToDemo(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b066\uff1a\u4e09\u6570\u6392\u5e8f<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u51653\u4e2a\u6570a,b,c\uff0c\u6309\u5927\u5c0f\u987a\u5e8f\u8f93\u51fa\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u540c\u5b9e\u4f8b005\u3002<\/p>\n
    raw=<\/span>[<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>3<\/span>)<\/span>:<\/span>\r\n x=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'int%d: '<\/span>%<\/span>(<\/span>i)<\/span>)<\/span>)<\/span>\r\n raw.<\/span>append(<\/span>x)<\/span>\r\n \r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>raw)<\/span>)<\/span>:<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>i,<\/span>len<\/span>(<\/span>raw)<\/span>)<\/span>:<\/span>\r\n if<\/span> raw[<\/span>i]<\/span>><\/span>raw[<\/span>j]<\/span>:<\/span>\r\n raw[<\/span>i]<\/span>,<\/span>raw[<\/span>j]<\/span>=<\/span>raw[<\/span>j]<\/span>,<\/span>raw[<\/span>i]<\/span>\r\nprint<\/span>(<\/span>raw)<\/span>\r\n\r\n\r\nraw2=<\/span>[<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>3<\/span>)<\/span>:<\/span>\r\n x=<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'int%d: '<\/span>%<\/span>(<\/span>i)<\/span>)<\/span>)<\/span>\r\n raw2.<\/span>append(<\/span>x)<\/span>\r\nprint<\/span>(<\/span>sorted<\/span>(<\/span>raw2)<\/span>)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b067\uff1a\u4ea4\u6362\u4f4d\u7f6e<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u5165\u6570\u7ec4\uff0c\u6700\u5927\u7684\u4e0e\u7b2c\u4e00\u4e2a\u5143\u7d20\u4ea4\u6362\uff0c\u6700\u5c0f\u7684\u4e0e\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u4ea4\u6362\uff0c\u8f93\u51fa\u6570\u7ec4\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    li=<\/span>[<\/span>3<\/span>,<\/span>2<\/span>,<\/span>5<\/span>,<\/span>7<\/span>,<\/span>8<\/span>,<\/span>1<\/span>,<\/span>5<\/span>]<\/span>\r\n\r\nli[<\/span>-<\/span>1<\/span>]<\/span>,<\/span>li[<\/span>li.<\/span>index(<\/span>min<\/span>(<\/span>li)<\/span>)<\/span>]<\/span>=<\/span>li[<\/span>li.<\/span>index(<\/span>min<\/span>(<\/span>li)<\/span>)<\/span>]<\/span>,<\/span>li[<\/span>-<\/span>1<\/span>]<\/span>\r\n\r\nm=<\/span>li[<\/span>0<\/span>]<\/span>\r\nind=<\/span>li.<\/span>index(<\/span>max<\/span>(<\/span>li)<\/span>)<\/span>\r\nli[<\/span>0<\/span>]<\/span>=<\/span>li[<\/span>ind]<\/span>\r\nli[<\/span>ind]<\/span>=<\/span>m\r\n\r\nprint<\/span>(<\/span>li)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b068\uff1a\u65cb\u8f6c\u6570\u5217<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6709n\u4e2a\u6574\u6570\uff0c\u4f7f\u5176\u524d\u9762\u5404\u6570\u987a\u5e8f\u5411\u540e\u79fbm\u4e2a\u4f4d\u7f6e\uff0c\u6700\u540em\u4e2a\u6570\u53d8\u6210\u6700\u524d\u9762\u7684m\u4e2a\u6570<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    from<\/span> collections import<\/span> *<\/span>\r\nli=<\/span>[<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>,<\/span>5<\/span>,<\/span>6<\/span>,<\/span>7<\/span>,<\/span>8<\/span>,<\/span>9<\/span>]<\/span>\r\ndeq=<\/span>deque(<\/span>li,<\/span>maxlen=<\/span>len<\/span>(<\/span>li)<\/span>)<\/span>\r\nprint<\/span>(<\/span>li)<\/span>\r\ndeq.<\/span>rotate(<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'rotate:'<\/span>)<\/span>)<\/span>)<\/span>\r\nprint<\/span>(<\/span>list<\/span>(<\/span>deq)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b069\uff1a\u62a5\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6709n\u4e2a\u4eba\u56f4\u6210\u4e00\u5708\uff0c\u987a\u5e8f\u6392\u53f7\u3002\u4ece\u7b2c\u4e00\u4e2a\u4eba\u5f00\u59cb\u62a5\u6570\uff08\u4ece1\u52303\u62a5\u6570\uff09\uff0c\u51e1\u62a5\u52303\u7684\u4eba\u9000\u51fa\u5708\u5b50\uff0c\u95ee\u6700\u540e\u7559\u4e0b\u7684\u662f\u539f\u6765\u7b2c\u51e0\u53f7\u7684\u90a3\u4f4d\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n nmax =<\/span> 50<\/span>\r\n n =<\/span> int<\/span>(<\/span>input<\/span>(<\/span>'\u8bf7\u8f93\u5165\u603b\u4eba\u6570:'<\/span>)<\/span>)<\/span>\r\n num =<\/span> [<\/span>]<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>n)<\/span>:<\/span>\r\n num.<\/span>append(<\/span>i +<\/span> 1<\/span>)<\/span>\r\n \r\n i =<\/span> 0<\/span>\r\n k =<\/span> 0<\/span>\r\n m =<\/span> 0<\/span>\r\n \r\n while<\/span> m <<\/span> n -<\/span> 1<\/span>:<\/span>\r\n if<\/span> num[<\/span>i]<\/span> !=<\/span> 0<\/span> :<\/span> k +=<\/span> 1<\/span>\r\n if<\/span> k ==<\/span> 3<\/span>:<\/span>\r\n num[<\/span>i]<\/span> =<\/span> 0<\/span>\r\n k =<\/span> 0<\/span>\r\n m +=<\/span> 1<\/span>\r\n i +=<\/span> 1<\/span>\r\n if<\/span> i ==<\/span> n :<\/span> i =<\/span> 0<\/span>\r\n \r\n i =<\/span> 0<\/span>\r\n while<\/span> num[<\/span>i]<\/span> ==<\/span> 0<\/span>:<\/span> i +=<\/span> 1<\/span>\r\n print<\/span>(<\/span>num[<\/span>i]<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b070\uff1a\u5b57\u7b26\u4e32\u957f\u5ea6II<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u6c42\u4e00\u4e2a\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u5728main\u51fd\u6570\u4e2d\u8f93\u5165\u5b57\u7b26\u4e32\uff0c\u5e76\u8f93\u51fa\u5176\u957f\u5ea6\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    def<\/span> lenofstr<\/span>(<\/span>s)<\/span>:<\/span>\r\n return<\/span> len<\/span>(<\/span>s)<\/span>\r\n\r\nprint<\/span>(<\/span>lenofstr(<\/span>'tanxiaofengsheng'<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b071\uff1a\u8f93\u5165\u548c\u8f93\u51fa<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u7f16\u5199input()\u548coutput()\u51fd\u6570\u8f93\u5165\uff0c\u8f93\u51fa5\u4e2a\u5b66\u751f\u7684\u6570\u636e\u8bb0\u5f55\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    N =<\/span> 3<\/span>\r\n#stu<\/span>\r\n# num : string<\/span>\r\n# name : string<\/span>\r\n# score[4]: list<\/span>\r\nstudent =<\/span> [<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>5<\/span>)<\/span>:<\/span>\r\n student.<\/span>append(<\/span>[<\/span>''<\/span>,<\/span>''<\/span>,<\/span>[<\/span>]<\/span>]<\/span>)<\/span>\r\n \r\ndef<\/span> input_stu<\/span>(<\/span>stu)<\/span>:<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>N)<\/span>:<\/span>\r\n stu[<\/span>i]<\/span>[<\/span>0<\/span>]<\/span> =<\/span> input<\/span>(<\/span>'input student num:\\n'<\/span>)<\/span>\r\n stu[<\/span>i]<\/span>[<\/span>1<\/span>]<\/span> =<\/span> input<\/span>(<\/span>'input student name:\\n'<\/span>)<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>3<\/span>)<\/span>:<\/span>\r\n stu[<\/span>i]<\/span>[<\/span>2<\/span>]<\/span>.<\/span>append(<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'score:\\n'<\/span>)<\/span>)<\/span>)<\/span>\r\n \r\ndef<\/span> output_stu<\/span>(<\/span>stu)<\/span>:<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>N)<\/span>:<\/span>\r\n print<\/span> (<\/span>'%-6s%-10s'<\/span> %<\/span> (<\/span> stu[<\/span>i]<\/span>[<\/span>0<\/span>]<\/span>,<\/span>stu[<\/span>i]<\/span>[<\/span>1<\/span>]<\/span> )<\/span>)<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>3<\/span>)<\/span>:<\/span>\r\n print<\/span> (<\/span>'%-8d'<\/span> %<\/span> stu[<\/span>i]<\/span>[<\/span>2<\/span>]<\/span>[<\/span>j]<\/span>)<\/span>\r\n \r\nif<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n input_stu(<\/span>student)<\/span>\r\n print<\/span> (<\/span>student)<\/span>\r\n output_stu(<\/span>student)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b072\uff1a\u521b\u5efa\u94fe\u8868<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u521b\u5efa\u4e00\u4e2a\u94fe\u8868\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u539f\u6587\u4e0d\u592a\u9760\u8c31\u3002<\/p>\n
    class<\/span> Node<\/span>:<\/span>\r\n\r\n def<\/span> __init__<\/span>(<\/span>self,<\/span> data)<\/span>:<\/span>\r\n self.<\/span>data =<\/span> data\r\n self.<\/span>next<\/span> =<\/span> None<\/span>\r\n\r\n def<\/span> get_data<\/span>(<\/span>self)<\/span>:<\/span>\r\n return<\/span> self.<\/span>data\r\n\r\nclass<\/span> List<\/span>:<\/span>\r\n\r\n def<\/span> __init__<\/span>(<\/span>self,<\/span> head)<\/span>:<\/span>\r\n self.<\/span>head =<\/span> head\r\n\r\n def<\/span> is_empty<\/span>(<\/span>self)<\/span>:<\/span> \r\n return<\/span> self.<\/span>get_len(<\/span>)<\/span> ==<\/span> 0<\/span>\r\n\r\n def<\/span> get_len<\/span>(<\/span>self)<\/span>:<\/span> \r\n length =<\/span> 0<\/span>\r\n temp =<\/span> self.<\/span>head\r\n while<\/span> temp is<\/span> not<\/span> None<\/span>:<\/span>\r\n length +=<\/span> 1<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n return<\/span> length\r\n\r\n def<\/span> append<\/span>(<\/span>self,<\/span> node)<\/span>:<\/span>\r\n temp =<\/span> self.<\/span>head\r\n while<\/span> temp.<\/span>next<\/span> is<\/span> not<\/span> None<\/span>:<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n temp.<\/span>next<\/span> =<\/span> node\r\n\r\n def<\/span> delete<\/span>(<\/span>self,<\/span> index)<\/span>:<\/span> \r\n if<\/span> index <<\/span> 1<\/span> or<\/span> index ><\/span> self.<\/span>get_len(<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>\"\u7ed9\u5b9a\u4f4d\u7f6e\u4e0d\u5408\u7406\"<\/span>)<\/span>\r\n return<\/span>\r\n if<\/span> index ==<\/span> 1<\/span>:<\/span>\r\n self.<\/span>head =<\/span> self.<\/span>head.<\/span>next<\/span>\r\n return<\/span>\r\n temp =<\/span> self.<\/span>head\r\n cur_pos =<\/span> 0<\/span>\r\n while<\/span> temp is<\/span> not<\/span> None<\/span>:<\/span>\r\n cur_pos +=<\/span> 1<\/span>\r\n if<\/span> cur_pos ==<\/span> index-<\/span>1<\/span>:<\/span>\r\n temp.<\/span>next<\/span> =<\/span> temp.<\/span>next<\/span>.<\/span>next<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n\r\n def<\/span> insert<\/span>(<\/span>self,<\/span> pos,<\/span> node)<\/span>:<\/span>\r\n if<\/span> pos <<\/span> 1<\/span> or<\/span> pos ><\/span> self.<\/span>get_len(<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>\"\u63d2\u5165\u7ed3\u70b9\u4f4d\u7f6e\u4e0d\u5408\u7406\"<\/span>)<\/span>\r\n return<\/span>\r\n temp =<\/span> self.<\/span>head\r\n cur_pos =<\/span> 0<\/span>\r\n while<\/span> temp is<\/span> not<\/span> Node:<\/span>\r\n cur_pos +=<\/span> 1<\/span>\r\n if<\/span> cur_pos ==<\/span> pos-<\/span>1<\/span>:<\/span>\r\n node.<\/span>next<\/span> =<\/span> temp.<\/span>next<\/span>\r\n temp.<\/span>next<\/span> =<\/span>node\r\n break<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n\r\n def<\/span> reverse<\/span>(<\/span>self,<\/span> head)<\/span>:<\/span>\r\n if<\/span> head is<\/span> None<\/span> and<\/span> head.<\/span>next<\/span> is<\/span> None<\/span>:<\/span>\r\n return<\/span> head\r\n pre =<\/span> head\r\n cur =<\/span> head.<\/span>next<\/span>\r\n while<\/span> cur is<\/span> not<\/span> None<\/span>:<\/span>\r\n temp =<\/span> cur.<\/span>next<\/span>\r\n cur.<\/span>next<\/span> =<\/span> pre\r\n pre =<\/span> cur\r\n cur =<\/span> temp\r\n head.<\/span>next<\/span> =<\/span> None<\/span>\r\n return<\/span> pre\r\n\r\n def<\/span> print_list<\/span>(<\/span>self,<\/span> head)<\/span>:<\/span>\r\n init_data =<\/span> [<\/span>]<\/span>\r\n while<\/span> head is<\/span> not<\/span> None<\/span>:<\/span>\r\n init_data.<\/span>append(<\/span>head.<\/span>get_data(<\/span>)<\/span>)<\/span>\r\n head =<\/span> head.<\/span>next<\/span>\r\n return<\/span> init_data\r\n\r\nif<\/span> __name__==<\/span>'__main__'<\/span>:<\/span>\r\n head=<\/span>Node(<\/span>'head'<\/span>)<\/span>\r\n link=<\/span>List(<\/span>head)<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>10<\/span>)<\/span>:<\/span>\r\n node=<\/span>Node(<\/span>i)<\/span>\r\n link.<\/span>append(<\/span>node)<\/span>\r\n print<\/span>(<\/span>link.<\/span>print_list(<\/span>head)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b073\uff1a\u53cd\u5411\u8f93\u51fa\u94fe\u8868<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u53cd\u5411\u8f93\u51fa\u4e00\u4e2a\u94fe\u8868\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    class<\/span> Node<\/span>:<\/span>\r\n\r\n def<\/span> __init__<\/span>(<\/span>self,<\/span> data)<\/span>:<\/span>\r\n self.<\/span>data =<\/span> data\r\n self.<\/span>next<\/span> =<\/span> None<\/span>\r\n\r\n def<\/span> get_data<\/span>(<\/span>self)<\/span>:<\/span>\r\n return<\/span> self.<\/span>data\r\n\r\nclass<\/span> List<\/span>:<\/span>\r\n\r\n def<\/span> __init__<\/span>(<\/span>self,<\/span> head)<\/span>:<\/span>\r\n self.<\/span>head =<\/span> head\r\n\r\n def<\/span> is_empty<\/span>(<\/span>self)<\/span>:<\/span> \r\n return<\/span> self.<\/span>get_len(<\/span>)<\/span> ==<\/span> 0<\/span>\r\n\r\n def<\/span> get_len<\/span>(<\/span>self)<\/span>:<\/span> \r\n length =<\/span> 0<\/span>\r\n temp =<\/span> self.<\/span>head\r\n while<\/span> temp is<\/span> not<\/span> None<\/span>:<\/span>\r\n length +=<\/span> 1<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n return<\/span> length\r\n\r\n def<\/span> append<\/span>(<\/span>self,<\/span> node)<\/span>:<\/span>\r\n temp =<\/span> self.<\/span>head\r\n while<\/span> temp.<\/span>next<\/span> is<\/span> not<\/span> None<\/span>:<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n temp.<\/span>next<\/span> =<\/span> node\r\n\r\n def<\/span> delete<\/span>(<\/span>self,<\/span> index)<\/span>:<\/span> \r\n if<\/span> index <<\/span> 1<\/span> or<\/span> index ><\/span> self.<\/span>get_len(<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>\"\u7ed9\u5b9a\u4f4d\u7f6e\u4e0d\u5408\u7406\"<\/span>)<\/span>\r\n return<\/span>\r\n if<\/span> index ==<\/span> 1<\/span>:<\/span>\r\n self.<\/span>head =<\/span> self.<\/span>head.<\/span>next<\/span>\r\n return<\/span>\r\n temp =<\/span> self.<\/span>head\r\n cur_pos =<\/span> 0<\/span>\r\n while<\/span> temp is<\/span> not<\/span> None<\/span>:<\/span>\r\n cur_pos +=<\/span> 1<\/span>\r\n if<\/span> cur_pos ==<\/span> index-<\/span>1<\/span>:<\/span>\r\n temp.<\/span>next<\/span> =<\/span> temp.<\/span>next<\/span>.<\/span>next<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n\r\n def<\/span> insert<\/span>(<\/span>self,<\/span> pos,<\/span> node)<\/span>:<\/span>\r\n if<\/span> pos <<\/span> 1<\/span> or<\/span> pos ><\/span> self.<\/span>get_len(<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>\"\u63d2\u5165\u7ed3\u70b9\u4f4d\u7f6e\u4e0d\u5408\u7406\"<\/span>)<\/span>\r\n return<\/span>\r\n temp =<\/span> self.<\/span>head\r\n cur_pos =<\/span> 0<\/span>\r\n while<\/span> temp is<\/span> not<\/span> Node:<\/span>\r\n cur_pos +=<\/span> 1<\/span>\r\n if<\/span> cur_pos ==<\/span> pos-<\/span>1<\/span>:<\/span>\r\n node.<\/span>next<\/span> =<\/span> temp.<\/span>next<\/span>\r\n temp.<\/span>next<\/span> =<\/span>node\r\n break<\/span>\r\n temp =<\/span> temp.<\/span>next<\/span>\r\n\r\n def<\/span> reverse<\/span>(<\/span>self,<\/span> head)<\/span>:<\/span>\r\n if<\/span> head is<\/span> None<\/span> and<\/span> head.<\/span>next<\/span> is<\/span> None<\/span>:<\/span>\r\n return<\/span> head\r\n pre =<\/span> head\r\n cur =<\/span> head.<\/span>next<\/span>\r\n while<\/span> cur is<\/span> not<\/span> None<\/span>:<\/span>\r\n temp =<\/span> cur.<\/span>next<\/span>\r\n cur.<\/span>next<\/span> =<\/span> pre\r\n pre =<\/span> cur\r\n cur =<\/span> temp\r\n head.<\/span>next<\/span> =<\/span> None<\/span>\r\n return<\/span> pre\r\n\r\n def<\/span> print_list<\/span>(<\/span>self,<\/span> head)<\/span>:<\/span>\r\n init_data =<\/span> [<\/span>]<\/span>\r\n while<\/span> head is<\/span> not<\/span> None<\/span>:<\/span>\r\n init_data.<\/span>append(<\/span>head.<\/span>get_data(<\/span>)<\/span>)<\/span>\r\n head =<\/span> head.<\/span>next<\/span>\r\n return<\/span> init_data\r\n\r\nif<\/span> __name__==<\/span>'__main__'<\/span>:<\/span>\r\n head=<\/span>Node(<\/span>'head'<\/span>)<\/span>\r\n link=<\/span>List(<\/span>head)<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>10<\/span>)<\/span>:<\/span>\r\n node=<\/span>Node(<\/span>i)<\/span>\r\n link.<\/span>append(<\/span>node)<\/span>\r\n print<\/span>(<\/span>link.<\/span>print_list(<\/span>head)<\/span>)<\/span>\r\n print<\/span>(<\/span>link.<\/span>print_list(<\/span>link.<\/span>reverse(<\/span>head)<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b074\uff1a\u5217\u8868\u6392\u5e8f\u3001\u8fde\u63a5<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5217\u8868\u6392\u5e8f\u53ca\u8fde\u63a5\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u6392\u5e8f\u53ef\u4f7f\u7528 sort() \u65b9\u6cd5\uff0c\u8fde\u63a5\u53ef\u4ee5\u4f7f\u7528 + \u53f7\u6216 extend() \u65b9\u6cd5\u3002<\/p>\n
    a=<\/span>[<\/span>2<\/span>,<\/span>6<\/span>,<\/span>8<\/span>]<\/span>\r\nb=<\/span>[<\/span>7<\/span>,<\/span>0<\/span>,<\/span>4<\/span>]<\/span>\r\na.<\/span>extend(<\/span>b)<\/span>\r\na.<\/span>sort(<\/span>)<\/span>\r\nprint<\/span>(<\/span>a)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b075\uff1a\u4e0d\u77e5\u6240\u4e91<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u653e\u677e\u4e00\u4e0b\uff0c\u7b97\u4e00\u9053\u7b80\u5355\u7684\u9898\u76ee\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u9b3c\u77e5\u9053\u662f\u4ec0\u4e48\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>5<\/span>)<\/span>:<\/span>\r\n n =<\/span> 0<\/span>\r\n if<\/span> i !=<\/span> 1<\/span>:<\/span> n +=<\/span> 1<\/span>\r\n if<\/span> i ==<\/span> 3<\/span>:<\/span> n +=<\/span> 1<\/span>\r\n if<\/span> i ==<\/span> 4<\/span>:<\/span> n +=<\/span> 1<\/span>\r\n if<\/span> i !=<\/span> 4<\/span>:<\/span> n +=<\/span> 1<\/span>\r\n if<\/span> n ==<\/span> 3<\/span>:<\/span> print<\/span> (<\/span>64<\/span> +<\/span> i)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b076\uff1a\u505a\u51fd\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\uff0c\u8f93\u5165n\u4e3a\u5076\u6570\u65f6\uff0c\u8c03\u7528\u51fd\u6570\u6c421\/2+1\/4+\u2026+1\/n,\u5f53\u8f93\u5165n\u4e3a\u5947\u6570\u65f6\uff0c\u8c03\u7528\u51fd\u65701\/1+1\/3+\u2026+1\/n<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    def<\/span> peven<\/span>(<\/span>n)<\/span>:<\/span>\r\n i =<\/span> 0<\/span>\r\n s =<\/span> 0.0<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>2<\/span>,<\/span>n +<\/span> 1<\/span>,<\/span>2<\/span>)<\/span>:<\/span>\r\n s +=<\/span> 1.0<\/span> \/<\/span> i\r\n return<\/span> s\r\n \r\ndef<\/span> podd<\/span>(<\/span>n)<\/span>:<\/span>\r\n s =<\/span> 0.0<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>1<\/span>,<\/span> n +<\/span> 1<\/span>,<\/span>2<\/span>)<\/span>:<\/span>\r\n s +=<\/span> 1.0<\/span> \/<\/span> i\r\n return<\/span> s\r\n \r\ndef<\/span> dcall<\/span>(<\/span>fp,<\/span>n)<\/span>:<\/span>\r\n s =<\/span> fp(<\/span>n)<\/span>\r\n return<\/span> s\r\n \r\nif<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n n =<\/span> int<\/span>(<\/span>input<\/span>(<\/span>'input a number: '<\/span>)<\/span>)<\/span>\r\n if<\/span> n %<\/span> 2<\/span> ==<\/span> 0<\/span>:<\/span>\r\n sum<\/span> =<\/span> dcall(<\/span>peven,<\/span>n)<\/span>\r\n else<\/span>:<\/span>\r\n sum<\/span> =<\/span> dcall(<\/span>podd,<\/span>n)<\/span>\r\n print<\/span> (<\/span>sum<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b077\uff1a\u904d\u5386\u5217\u8868<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5faa\u73af\u8f93\u51fa\u5217\u8868<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    l=<\/span>[<\/span>'moyu'<\/span>,<\/span>'niupi'<\/span>,<\/span>'xuecaibichi'<\/span>,<\/span>'shengfaji'<\/span>,<\/span>'42'<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>len<\/span>(<\/span>l)<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>l[<\/span>i]<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b078\uff1a\u5b57\u5178<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u627e\u5230\u5e74\u9f84\u6700\u5927\u7684\u4eba\uff0c\u5e76\u8f93\u51fa\u3002\u8bf7\u627e\u51fa\u7a0b\u5e8f\u4e2d\u6709\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n person =<\/span> {<\/span>\"li\"<\/span>:<\/span>18<\/span>,<\/span>\"wang\"<\/span>:<\/span>50<\/span>,<\/span>\"zhang\"<\/span>:<\/span>20<\/span>,<\/span>\"sun\"<\/span>:<\/span>22<\/span>}<\/span>\r\n m =<\/span> 'li'<\/span>\r\n for<\/span> key in<\/span> person.<\/span>keys(<\/span>)<\/span>:<\/span>\r\n if<\/span> person[<\/span>m]<\/span> <<\/span> person[<\/span>key]<\/span>:<\/span>\r\n m =<\/span> key\r\n \r\n print<\/span> (<\/span>'%s,%d'<\/span> %<\/span> (<\/span>m,<\/span>person[<\/span>m]<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b079\uff1a\u5b57\u7b26\u4e32\u6392\u5e8f<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5b57\u7b26\u4e32\u6392\u5e8f\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    l=<\/span>[<\/span>'baaa'<\/span>,<\/span>'aaab'<\/span>,<\/span>'aaba'<\/span>,<\/span>'aaaa'<\/span>,<\/span>'abaa'<\/span>]<\/span>\r\nl.<\/span>sort(<\/span>)<\/span>\r\nprint<\/span>(<\/span>l)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b080\uff1a\u7334\u5b50\u5206\u6843<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6d77\u6ee9\u4e0a\u6709\u4e00\u5806\u6843\u5b50\uff0c\u4e94\u53ea\u7334\u5b50\u6765\u5206\u3002\u7b2c\u4e00\u53ea\u7334\u5b50\u628a\u8fd9\u5806\u6843\u5b50\u5e73\u5747\u5206\u4e3a\u4e94\u4efd\uff0c\u591a\u4e86\u4e00\u4e2a\uff0c\u8fd9\u53ea\u7334\u5b50\u628a\u591a\u7684\u4e00\u4e2a\u6254\u5165\u6d77\u4e2d\uff0c\u62ff\u8d70\u4e86\u4e00\u4efd\u3002\u7b2c\u4e8c\u53ea\u7334\u5b50\u628a\u5269\u4e0b\u7684\u6843\u5b50\u53c8\u5e73\u5747\u5206\u6210\u4e94\u4efd\uff0c\u53c8\u591a\u4e86\u4e00\u4e2a\uff0c\u5b83\u540c\u6837\u628a\u591a\u7684\u4e00\u4e2a\u6254\u5165\u6d77\u4e2d\uff0c\u62ff\u8d70\u4e86\u4e00\u4efd\uff0c\u7b2c\u4e09\u3001\u7b2c\u56db\u3001\u7b2c\u4e94\u53ea\u7334\u5b50\u90fd\u662f\u8fd9\u6837\u505a\u7684\uff0c\u95ee\u6d77\u6ee9\u4e0a\u539f\u6765\u6700\u5c11\u6709\u591a\u5c11\u4e2a\u6843\u5b50\uff1f<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n i =<\/span> 0<\/span>\r\n j =<\/span> 1<\/span>\r\n x =<\/span> 0<\/span>\r\n while<\/span> (<\/span>i <<\/span> 5<\/span>)<\/span> :<\/span>\r\n x =<\/span> 4<\/span> *<\/span> j\r\n for<\/span> i in<\/span> range<\/span>(<\/span>0<\/span>,<\/span>5<\/span>)<\/span> :<\/span>\r\n if<\/span>(<\/span>x%<\/span>4<\/span> !=<\/span> 0<\/span>)<\/span> :<\/span>\r\n break<\/span>\r\n else<\/span> :<\/span>\r\n i +=<\/span> 1<\/span>\r\n x =<\/span> (<\/span>x\/<\/span>4<\/span>)<\/span> *<\/span> 5<\/span> +<\/span>1<\/span>\r\n j +=<\/span> 1<\/span>\r\n print<\/span>(<\/span>x)<\/span>\r\n\r\n for<\/span> p in<\/span> range<\/span>(<\/span>5<\/span>)<\/span>:<\/span>\r\n x=<\/span>(<\/span>x-<\/span>1<\/span>)<\/span>\/<\/span>5<\/span>*<\/span>4<\/span>\r\n print<\/span>(<\/span>x)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b081\uff1a\u6c42\u672a\u77e5\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0809*??=800*??+9*?? \u5176\u4e2d??\u4ee3\u8868\u7684\u4e24\u4f4d\u6570, 809*??\u4e3a\u56db\u4f4d\u6570\uff0c8*??\u7684\u7ed3\u679c\u4e3a\u4e24\u4f4d\u6570\uff0c9*??\u7684\u7ed3\u679c\u4e3a3\u4f4d\u6570\u3002\u6c42??\u4ee3\u8868\u7684\u4e24\u4f4d\u6570\uff0c\u53ca809*??\u540e\u7684\u7ed3\u679c\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    a =<\/span> 809<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>10<\/span>,<\/span>100<\/span>)<\/span>:<\/span>\r\n b =<\/span> i *<\/span> a\r\n if<\/span> b >=<\/span> 1000<\/span> and<\/span> b <=<\/span> 10000<\/span> and<\/span> 8<\/span> *<\/span> i <<\/span> 100<\/span> and<\/span> 9<\/span> *<\/span> i >=<\/span> 100<\/span>:<\/span>\r\n print<\/span>(<\/span>b,<\/span>' = 800 * '<\/span>,<\/span> i,<\/span> ' + 9 * '<\/span>,<\/span> i)<\/span>\r\n\r\n\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>10<\/span>,<\/span>100<\/span>)<\/span>:<\/span>\r\n if<\/span> 8<\/span>*<\/span>i><\/span>99<\/span> or<\/span> 9<\/span>*<\/span>i<<\/span>100<\/span>:<\/span>\r\n continue<\/span>\r\n if<\/span> 809<\/span>*<\/span>i==<\/span>800<\/span>*<\/span>i+<\/span>9<\/span>*<\/span>i:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n break<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b082\uff1a\u516b\u8fdb\u5236\u8f6c\u5341\u8fdb\u5236<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u516b\u8fdb\u5236\u8f6c\u6362\u4e3a\u5341\u8fdb\u5236<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    n=<\/span>eval<\/span>(<\/span>'0o'<\/span>+<\/span>str<\/span>(<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'\u516b\u8fdb\u5236\u8f93\u5165\uff1a'<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\nprint<\/span>(<\/span>n)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b083\uff1a\u5236\u4f5c\u5947\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6c420\u20147\u6240\u80fd\u7ec4\u6210\u7684\u5947\u6570\u4e2a\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong><\/p>\n
    \u7ec4\u62101\u4f4d\u6570\u662f4\u4e2a\u30021,3,5,7\u7ed3\u5c3e<\/p>\n
    \u7ec4\u62102\u4f4d\u6570\u662f7*4\u4e2a\u3002\u7b2c\u4e00\u4f4d\u4e0d\u80fd\u4e3a0<\/p>\n
    \u7ec4\u62103\u4f4d\u6570\u662f7*8*4\u4e2a\u3002\u4e2d\u95f4\u968f\u610f<\/p>\n
    \u7ec4\u62104\u4f4d\u6570\u662f7*8*8*4\u4e2a\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n sum<\/span> =<\/span> 4<\/span>\r\n s =<\/span> 4<\/span>\r\n for<\/span> j in<\/span> range<\/span>(<\/span>2<\/span>,<\/span>9<\/span>)<\/span>:<\/span>\r\n print<\/span> (<\/span>sum<\/span>)<\/span>\r\n if<\/span> j <=<\/span> 2<\/span>:<\/span>\r\n s *=<\/span> 7<\/span>\r\n else<\/span>:<\/span>\r\n s *=<\/span> 8<\/span>\r\n sum<\/span> +=<\/span> s\r\n print<\/span>(<\/span>'sum = %d'<\/span> %<\/span> sum<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b084\uff1a\u8fde\u63a5\u5b57\u7b26\u4e32<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8fde\u63a5\u5b57\u7b26\u4e32\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    delimiter =<\/span> ','<\/span>\r\nmylist =<\/span> [<\/span>'Brazil'<\/span>,<\/span> 'Russia'<\/span>,<\/span> 'India'<\/span>,<\/span> 'China'<\/span>]<\/span>\r\nprint<\/span>(<\/span>delimiter.<\/span>join(<\/span>mylist)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b085\uff1a\u6574\u9664<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8f93\u5165\u4e00\u4e2a\u5947\u6570\uff0c\u7136\u540e\u5224\u65ad\u6700\u5c11\u51e0\u4e2a 9 \u9664\u4e8e\u8be5\u6570\u7684\u7ed3\u679c\u4e3a\u6574\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0999999 \/ 13 = 76923\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n zi =<\/span> int<\/span>(<\/span>input<\/span>(<\/span>'\u8f93\u5165\u4e00\u4e2a\u6570\u5b57:'<\/span>)<\/span>)<\/span>\r\n n1 =<\/span> 1<\/span>\r\n c9 =<\/span> 1<\/span>\r\n m9 =<\/span> 9<\/span>\r\n sum<\/span> =<\/span> 9<\/span>\r\n while<\/span> n1 !=<\/span> 0<\/span>:<\/span>\r\n if<\/span> sum<\/span> %<\/span> zi ==<\/span> 0<\/span>:<\/span>\r\n n1 =<\/span> 0<\/span>\r\n else<\/span>:<\/span>\r\n m9 *=<\/span> 10<\/span>\r\n sum<\/span> +=<\/span> m9\r\n c9 +=<\/span> 1<\/span>\r\n print<\/span> (<\/span>'%d \u4e2a 9 \u53ef\u4ee5\u88ab %d \u6574\u9664 : %d'<\/span> %<\/span> (<\/span>c9,<\/span>zi,<\/span>sum<\/span>)<\/span>)<\/span>\r\n r =<\/span> sum<\/span> \/<\/span> zi\r\n print<\/span> (<\/span>'%d \/ %d = %d'<\/span> %<\/span> (<\/span>sum<\/span>,<\/span>zi,<\/span>r)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b086\uff1a\u8fde\u63a5\u5b57\u7b26\u4e32II<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4e24\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u7a0b\u5e8f\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    a=<\/span>'guangtou'<\/span>\r\nb=<\/span>'feipang'<\/span>\r\nprint<\/span>(<\/span>b+<\/span>a)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b087\uff1a\u8bbf\u95ee\u7c7b\u6210\u5458<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u56de\u7b54\u7ed3\u679c\uff08\u7ed3\u6784\u4f53\u53d8\u91cf\u4f20\u9012\uff09\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n class<\/span> student<\/span>:<\/span>\r\n x =<\/span> 0<\/span>\r\n c =<\/span> 0<\/span>\r\n def<\/span> f<\/span>(<\/span>stu)<\/span>:<\/span>\r\n stu.<\/span>x =<\/span> 20<\/span>\r\n stu.<\/span>c =<\/span> 'c'<\/span>\r\n a=<\/span> student(<\/span>)<\/span>\r\n a.<\/span>x =<\/span> 3<\/span>\r\n a.<\/span>c =<\/span> 'a'<\/span>\r\n f(<\/span>a)<\/span>\r\n print<\/span>(<\/span>a.<\/span>x,<\/span>a.<\/span>c)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b088\uff1a\u6253\u5370\u661f\u53f7<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8bfb\u53d67\u4e2a\u6570\uff081\u201450\uff09\u7684\u6574\u6570\u503c\uff0c\u6bcf\u8bfb\u53d6\u4e00\u4e2a\u503c\uff0c\u7a0b\u5e8f\u6253\u5370\u51fa\u8be5\u503c\u4e2a\u6570\u7684\uff0a\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    for<\/span> i in<\/span> range<\/span>(<\/span>3<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>'*'<\/span>*<\/span>int<\/span>(<\/span>input<\/span>(<\/span>'input a number: '<\/span>)<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b089\uff1a\u89e3\u7801<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u67d0\u4e2a\u516c\u53f8\u91c7\u7528\u516c\u7528\u7535\u8bdd\u4f20\u9012\u6570\u636e\uff0c\u6570\u636e\u662f\u56db\u4f4d\u7684\u6574\u6570\uff0c\u5728\u4f20\u9012\u8fc7\u7a0b\u4e2d\u662f\u52a0\u5bc6\u7684\uff0c\u52a0\u5bc6\u89c4\u5219\u5982\u4e0b\uff1a\u6bcf\u4f4d\u6570\u5b57\u90fd\u52a0\u4e0a5,\u7136\u540e\u7528\u548c\u9664\u4ee510\u7684\u4f59\u6570\u4ee3\u66ff\u8be5\u6570\u5b57\uff0c\u518d\u5c06\u7b2c\u4e00\u4f4d\u548c\u7b2c\u56db\u4f4d\u4ea4\u6362\uff0c\u7b2c\u4e8c\u4f4d\u548c\u7b2c\u4e09\u4f4d\u4ea4\u6362\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    n=<\/span>input<\/span>(<\/span>)<\/span>\r\nn =<\/span> str<\/span>(<\/span>n)<\/span>\r\na=<\/span>[<\/span>]<\/span>\r\nfor<\/span> i in<\/span> range<\/span>(<\/span>4<\/span>)<\/span>:<\/span>\r\n a.<\/span>append(<\/span>(<\/span>int<\/span>(<\/span>n[<\/span>i]<\/span>)<\/span>+<\/span>5<\/span>)<\/span>%<\/span>10<\/span>)<\/span>\r\na[<\/span>0<\/span>]<\/span>,<\/span>a[<\/span>3<\/span>]<\/span>=<\/span>a[<\/span>3<\/span>]<\/span>,<\/span>a[<\/span>0<\/span>]<\/span>\r\na[<\/span>1<\/span>]<\/span>,<\/span>a[<\/span>2<\/span>]<\/span>=<\/span>a[<\/span>2<\/span>]<\/span>,<\/span>a[<\/span>1<\/span>]<\/span>\r\nprint<\/span> (<\/span>\"\"<\/span>.<\/span>join(<\/span>'%s'<\/span> %<\/span>s for<\/span> s in<\/span> a)<\/span>)<\/span>\r\n\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b090\uff1a\u5217\u8868\u8be6\u89e3<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5217\u8868\u4f7f\u7528\u5b9e\u4f8b\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    #list <\/span>\r\n#\u65b0\u5efa\u5217\u8868 <\/span>\r\ntestList=<\/span>[<\/span>10086<\/span>,<\/span>'\u4e2d\u56fd\u79fb\u52a8'<\/span>,<\/span>[<\/span>1<\/span>,<\/span>2<\/span>,<\/span>4<\/span>,<\/span>5<\/span>]<\/span>]<\/span> \r\n \r\n#\u8bbf\u95ee\u5217\u8868\u957f\u5ea6 <\/span>\r\nprint<\/span> (<\/span>len<\/span>(<\/span>testList)<\/span> )<\/span>\r\n#\u5230\u5217\u8868\u7ed3\u5c3e <\/span>\r\nprint<\/span> (<\/span>testList[<\/span>1<\/span>:<\/span>]<\/span>)<\/span>\r\n#\u5411\u5217\u8868\u6dfb\u52a0\u5143\u7d20 <\/span>\r\ntestList.<\/span>append(<\/span>'i\\'m new here!'<\/span>)<\/span> \r\n \r\nprint<\/span> (<\/span>len<\/span>(<\/span>testList)<\/span> )<\/span>\r\nprint<\/span> (<\/span>testList[<\/span>-<\/span>1<\/span>]<\/span> )<\/span>\r\n#\u5f39\u51fa\u5217\u8868\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20 <\/span>\r\nprint<\/span> (<\/span>testList.<\/span>pop(<\/span>1<\/span>)<\/span> )<\/span>\r\nprint<\/span> (<\/span>len<\/span>(<\/span>testList)<\/span> )<\/span>\r\nprint<\/span> (<\/span>testList )<\/span>\r\n#list comprehension <\/span>\r\n#\u540e\u9762\u6709\u4ecb\u7ecd\uff0c\u6682\u65f6\u63a0\u8fc7 <\/span>\r\nmatrix =<\/span> [<\/span>[<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>]<\/span>,<\/span> \r\n[<\/span>4<\/span>,<\/span> 5<\/span>,<\/span> 6<\/span>]<\/span>,<\/span> \r\n[<\/span>7<\/span>,<\/span> 8<\/span>,<\/span> 9<\/span>]<\/span>]<\/span> \r\nprint<\/span> (<\/span>matrix )<\/span>\r\nprint<\/span> (<\/span>matrix[<\/span>1<\/span>]<\/span> )<\/span>\r\ncol2 =<\/span> [<\/span>row[<\/span>1<\/span>]<\/span> for<\/span> row in<\/span> matrix]<\/span>#get a column from a matrix <\/span>\r\nprint<\/span> (<\/span>col2 )<\/span>\r\ncol2even =<\/span> [<\/span>row[<\/span>1<\/span>]<\/span> for<\/span> row in<\/span> matrix if<\/span> row[<\/span>1<\/span>]<\/span> %<\/span> 2<\/span> ==<\/span> 0<\/span>]<\/span>#filter odd item <\/span>\r\nprint<\/span> (<\/span>col2even)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b091\uff1atime\u6a21\u5757<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u65f6\u95f4\u51fd\u6570\u4e3e\u4f8b1\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n import<\/span> time\r\n print<\/span> (<\/span>time.<\/span>ctime(<\/span>time.<\/span>time(<\/span>)<\/span>)<\/span>)<\/span>\r\n print<\/span> (<\/span>time.<\/span>asctime(<\/span>time.<\/span>localtime(<\/span>time.<\/span>time(<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\n print<\/span> (<\/span>time.<\/span>asctime(<\/span>time.<\/span>gmtime(<\/span>time.<\/span>time(<\/span>)<\/span>)<\/span>)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b092\uff1atime\u6a21\u5757II<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u65f6\u95f4\u51fd\u6570\u4e3e\u4f8b2\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5982\u4f55\u6d6a\u8d39\u65f6\u95f4\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n import<\/span> time\r\n start =<\/span> time.<\/span>time(<\/span>)<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>3000<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n end =<\/span> time.<\/span>time(<\/span>)<\/span>\r\n \r\n print<\/span> (<\/span>end -<\/span> start)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b093\uff1atime\u6a21\u5757III<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u65f6\u95f4\u51fd\u6570\u4e3e\u4f8b3\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5982\u4f55\u6d6a\u8d39\u65f6\u95f4\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n import<\/span> time\r\n start =<\/span> time.<\/span>clock(<\/span>)<\/span>\r\n for<\/span> i in<\/span> range<\/span>(<\/span>100<\/span>)<\/span>:<\/span>\r\n print<\/span>(<\/span>i)<\/span>\r\n end =<\/span> time.<\/span>clock(<\/span>)<\/span>\r\n print<\/span>(<\/span>'different is %6.3f'<\/span> %<\/span> (<\/span>end -<\/span> start)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b094\uff1atime\u6a21\u5757IV<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u65f6\u95f4\u51fd\u6570\u4e3e\u4f8b4\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u5982\u4f55\u6d6a\u8d39\u65f6\u95f4\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n import<\/span> time\r\n import<\/span> random\r\n \r\n play_it =<\/span> input<\/span>(<\/span>'do you want to play it.(\\'y\\' or \\'n\\')'<\/span>)<\/span>\r\n while<\/span> play_it ==<\/span> 'y'<\/span>:<\/span>\r\n c =<\/span> input<\/span>(<\/span>'input a character:\\n'<\/span>)<\/span>\r\n i =<\/span> random.<\/span>randint(<\/span>0<\/span>,<\/span>2<\/span>**<\/span>32<\/span>)<\/span> %<\/span> 100<\/span>\r\n print<\/span> (<\/span>'please input number you guess:\\n'<\/span>)<\/span>\r\n start =<\/span> time.<\/span>clock(<\/span>)<\/span>\r\n a =<\/span> time.<\/span>time(<\/span>)<\/span>\r\n guess =<\/span> int<\/span>(<\/span>input<\/span>(<\/span>'input your guess:\\n'<\/span>)<\/span>)<\/span>\r\n while<\/span> guess !=<\/span> i:<\/span>\r\n if<\/span> guess ><\/span> i:<\/span>\r\n print<\/span>(<\/span>'please input a little smaller'<\/span>)<\/span>\r\n guess =<\/span> int<\/span>(<\/span>input<\/span>(<\/span>'input your guess:\\n'<\/span>)<\/span>)<\/span>\r\n else<\/span>:<\/span>\r\n print<\/span>(<\/span>'please input a little bigger'<\/span>)<\/span>\r\n guess =<\/span> int<\/span>(<\/span>input<\/span>(<\/span>'input your guess:\\n'<\/span>)<\/span>)<\/span>\r\n end =<\/span> time.<\/span>clock(<\/span>)<\/span>\r\n b =<\/span> time.<\/span>time(<\/span>)<\/span>\r\n var =<\/span> (<\/span>end -<\/span> start)<\/span> \/<\/span> 18.2<\/span>\r\n print<\/span> (<\/span>var)<\/span>\r\n # print 'It took you %6.3 seconds' % time.difftime(b,a))<\/span>\r\n if<\/span> var <<\/span> 15<\/span>:<\/span>\r\n print<\/span> (<\/span>'you are very clever!'<\/span>)<\/span>\r\n elif<\/span> var <<\/span> 25<\/span>:<\/span>\r\n print<\/span> (<\/span>'you are normal!'<\/span>)<\/span>\r\n else<\/span>:<\/span>\r\n print<\/span> (<\/span>'you are stupid!'<\/span>)<\/span>\r\n print<\/span> (<\/span>'Congradulations'<\/span>)<\/span>\r\n print<\/span> (<\/span>'The number you guess is %d'<\/span> %<\/span> i)<\/span>\r\n play_it =<\/span> input<\/span>(<\/span>'do you want to play it.'<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b095\uff1a\u8f6c\u6362\u65f6\u95f4\u683c\u5f0f<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5b57\u7b26\u4e32\u65e5\u671f\u8f6c\u6362\u4e3a\u6613\u8bfb\u7684\u65e5\u671f\u683c\u5f0f\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u770b\u770b\u5c31\u5f97\u4e86\uff0cdateutil\u662f\u4e2a\u7b2c\u4e09\u65b9\u5e93\u3002<\/p>\n
    from<\/span> dateutil import<\/span> parser\r\ndt =<\/span> parser.<\/span>parse(<\/span>\"Aug 28 2015 12:00AM\"<\/span>)<\/span>\r\nprint<\/span> (<\/span>dt)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b096\uff1a\u8ba1\u7b97\u590d\u8bfb\u6b21\u6570<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u8ba1\u7b97\u5b57\u7b26\u4e32\u4e2d\u5b50\u4e32\u51fa\u73b0\u7684\u6b21\u6570\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    s1=<\/span>'xuebixuebixuebixuebixuebixuebixuebixue'<\/span>\r\ns2=<\/span>'xuebi'<\/span>\r\nprint<\/span>(<\/span>s1.<\/span>count(<\/span>s2)<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b097\uff1a\u78c1\u76d8\u5199\u5165<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4ece\u952e\u76d8\u8f93\u5165\u4e00\u4e9b\u5b57\u7b26\uff0c\u9010\u4e2a\u628a\u5b83\u4eec\u5199\u5230\u78c1\u76d8\u6587\u4ef6\u4e0a\uff0c\u76f4\u5230\u8f93\u5165\u4e00\u4e2a # \u4e3a\u6b62\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n from<\/span> sys import<\/span> stdout\r\n filename =<\/span> input<\/span>(<\/span>'\u8f93\u5165\u6587\u4ef6\u540d:\\n'<\/span>)<\/span>\r\n fp =<\/span> open<\/span>(<\/span>filename,<\/span>\"w\"<\/span>)<\/span>\r\n ch =<\/span> input<\/span>(<\/span>'\u8f93\u5165\u5b57\u7b26\u4e32:\\n'<\/span>)<\/span>\r\n while<\/span> ch !=<\/span> '#'<\/span>:<\/span>\r\n fp.<\/span>write(<\/span>ch)<\/span>\r\n stdout.<\/span>write(<\/span>ch)<\/span>\r\n ch =<\/span> input<\/span>(<\/span>''<\/span>)<\/span>\r\n fp.<\/span>close(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b098\uff1a\u78c1\u76d8\u5199\u5165II<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u4ece\u952e\u76d8\u8f93\u5165\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5c06\u5c0f\u5199\u5b57\u6bcd\u5168\u90e8\u8f6c\u6362\u6210\u5927\u5199\u5b57\u6bcd\uff0c\u7136\u540e\u8f93\u51fa\u5230\u4e00\u4e2a\u78c1\u76d8\u6587\u4ef6\"test\"\u4e2d\u4fdd\u5b58\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n fp =<\/span> open<\/span>(<\/span>'test.txt'<\/span>,<\/span>'w'<\/span>)<\/span>\r\n string =<\/span> input<\/span>(<\/span>'please input a string:\\n'<\/span>)<\/span>\r\n string =<\/span> string.<\/span>upper(<\/span>)<\/span>\r\n fp.<\/span>write(<\/span>string)<\/span>\r\n fp =<\/span> open<\/span>(<\/span>'test.txt'<\/span>,<\/span>'r'<\/span>)<\/span>\r\n print<\/span> (<\/span>fp.<\/span>read(<\/span>)<\/span>)<\/span>\r\n fp.<\/span>close(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b099\uff1a\u78c1\u76d8\u8bfb\u5199<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u6709\u4e24\u4e2a\u78c1\u76d8\u6587\u4ef6A\u548cB,\u5404\u5b58\u653e\u4e00\u884c\u5b57\u6bcd,\u8981\u6c42\u628a\u8fd9\u4e24\u4e2a\u6587\u4ef6\u4e2d\u7684\u4fe1\u606f\u5408\u5e76(\u6309\u5b57\u6bcd\u987a\u5e8f\u6392\u5217), \u8f93\u51fa\u5230\u4e00\u4e2a\u65b0\u6587\u4ef6C\u4e2d\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    if<\/span> __name__ ==<\/span> '__main__'<\/span>:<\/span>\r\n import<\/span> string\r\n fp =<\/span> open<\/span>(<\/span>'test1.txt'<\/span>)<\/span>\r\n a =<\/span> fp.<\/span>read(<\/span>)<\/span>\r\n fp.<\/span>close(<\/span>)<\/span>\r\n \r\n fp =<\/span> open<\/span>(<\/span>'test2.txt'<\/span>)<\/span>\r\n b =<\/span> fp.<\/span>read(<\/span>)<\/span>\r\n fp.<\/span>close(<\/span>)<\/span>\r\n \r\n fp =<\/span> open<\/span>(<\/span>'test3.txt'<\/span>,<\/span>'w'<\/span>)<\/span>\r\n l =<\/span> list<\/span>(<\/span>a +<\/span> b)<\/span>\r\n l.<\/span>sort(<\/span>)<\/span>\r\n s =<\/span> ''<\/span>\r\n s =<\/span> s.<\/span>join(<\/span>l)<\/span>\r\n fp.<\/span>write(<\/span>s)<\/span>\r\n fp.<\/span>close(<\/span>)<\/span>\r\n<\/code><\/pre>\n
    \n
    <\/li>\n<\/ul>\n
    <\/a>\u5b9e\u4f8b100\uff1a\u5217\u8868\u8f6c\u5b57\u5178<\/h4>\n
    \u9898\u76ee<\/strong>\u00a0\u5217\u8868\u8f6c\u6362\u4e3a\u5b57\u5178\u3002<\/p>\n
    \u7a0b\u5e8f\u5206\u6790<\/strong>\u00a0\u65e0\u3002<\/p>\n
    i =<\/span> [<\/span>'a'<\/span>,<\/span> 'b'<\/span>]<\/span>\r\nl =<\/span> [<\/span>1<\/span>,<\/span> 2<\/span>]<\/span>\r\nprint<\/span> (<\/span>dict<\/span>(<\/span>zip<\/span>(<\/span>i,<\/span>l)<\/span>)<\/span>)<\/span><\/code><\/pre>\n <\/p>\n \u5b8c\u7ed3\uff01<\/p>\n","protected":false},"excerpt":{"rendered":" \u603b\u7684\u6765\u8bf4\uff0c\u5e76\u6ca1\u6709\u4ec0\u4e48\u96be\u5ea6\uff0c\u5168\u90e8\u6402\u4e86\u4e00\u904d\u4e5f\u53ea\u82b1\u4e86\u4e0d\u52302\u5929\u65f6\u95f4\uff0c\u5176\u4e2d\u8fd8\u6709\u4e00\u534a\u4ee5\u4e0a\u7684\u65f6\u95f4\u662f\u7528\u6765\u5199\u6587\u6863\u7684\u3002 \u7528\u6765\u7ec3\u7ec3\u624b […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[33,173,60,352,35,61],"class_list":["post-693","post","type-post","status-publish","format-standard","hentry","category-python","tag-python","tag-python100"],"_links":{"self":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/693","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=693"}],"version-history":[{"count":0,"href":"https:\/\/byy3.com\/index.php?rest_route=\/wp\/v2\/posts\/693\/revisions"}],"wp:attachment":[{"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=693"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=693"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/byy3.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=693"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}