{"id":128,"date":"2025-10-18T15:42:25","date_gmt":"2025-10-18T07:42:25","guid":{"rendered":"http:\/\/47.99.178.170\/?p=128"},"modified":"2025-10-23T21:51:44","modified_gmt":"2025-10-23T13:51:44","slug":"python%e5%9f%ba%e7%a1%80%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.garfield-blog.top\/?p=128","title":{"rendered":"\u3010\u7f16\u7a0b\u8bed\u8a00\u5b66\u4e60\u3011Python\u57fa\u7840\u8bed\u6cd5"},"content":{"rendered":"\n

Python<\/code> \u662f\u4e00\u4e2a\u9ad8\u5c42\u6b21\u7684\u7ed3\u5408\u4e86\u89e3\u91ca\u6027\u3001\u7f16\u8bd1\u6027\u3001\u4e92\u52a8\u6027\u548c\u9762\u5411\u5bf9\u8c61\u7684\u811a\u672c\u8bed\u8a00\u3002\u4e0d\u540c\u4e8eC\/C++<\/code>\u8bed\u8a00\u9700\u8981\u7f16\u8bd1\u6210\u53ef\u6267\u884c\u6587\u4ef6\uff0cpython<\/code>\u6267\u884c\u65f6\u9700\u8981\u4e00\u4e2a\u89e3\u91ca\u5668\u6765\u6267\u884cpython<\/code>\u6e90\u7801<\/p>\n\n\n\n

\n

\u53c2\u8003\u6587\u732e<\/p>\n\n\n\n

1.\u83dc\u9e1f\u6559\u7a0bpython\u8bed\u6cd5\u90e8\u5206<\/p>\n\n\n\n

Python \u6559\u7a0b \u2014 Python 3.13.5 \u6587\u6863<\/a><\/p>\n<\/blockquote>\n\n\n\n

\u53d8\u91cf\u7c7b\u578b<\/h2>\n\n\n\n

Python\u6709\u4e94\u4e2a\u6807\u51c6\u7684\u6570\u636e\u7c7b\u578b\uff1a<\/strong><\/p>\n\n\n\n

    \n
  • Numbers<\/code>\uff08\u6570\u5b57\uff09<\/li>\n\n\n\n
  • String<\/code>\uff08\u5b57\u7b26\u4e32\uff09<\/li>\n\n\n\n
  • List<\/code>\uff08\u5217\u8868\uff09<\/li>\n\n\n\n
  • Tuple<\/code>\uff08\u5143\u7ec4\uff09<\/li>\n\n\n\n
  • Dictionary<\/code>\uff08\u5b57\u5178\uff09<\/li>\n<\/ul>\n\n\n\n

    1. Numbers\uff08\u6570\u5b57\uff09<\/h3>\n\n\n\n

    \u6570\u5b57\u6570\u636e\u7c7b\u578b\u7528\u4e8e\u5b58\u50a8\u6570\u503c\uff0cPython\u652f\u6301\u56db\u79cd\u4e0d\u540c\u7684\u6570\u5b57\u7c7b\u578b\uff1a<\/strong><\/p>\n\n\n\n

      \n
    • int<\/code>\uff08\u6709\u7b26\u53f7\u6574\u578b\uff09<\/li>\n\n\n\n
    • long<\/code>\uff08\u957f\u6574\u578b\uff0c\u4e5f\u53ef\u4ee5\u4ee3\u8868\u516b\u8fdb\u5236\u548c\u5341\u516d\u8fdb\u5236\uff09<\/li>\n\n\n\n
    • float<\/code>\uff08\u6d6e\u70b9\u578b\uff09<\/li>\n\n\n\n
    • complex<\/code>\uff08\u590d\u6570\uff09<\/li>\n<\/ul>\n\n\n\n

      \u4ed6\u4eec\u662f\u4e0d\u53ef\u6539\u53d8\u7684\u6570\u636e\u7c7b\u578b\uff0c\u8fd9\u610f\u5473\u7740\u6539\u53d8\u6570\u5b57\u6570\u636e\u7c7b\u578b\u4f1a\u5206\u914d\u4e00\u4e2a\u65b0\u7684\u5bf9\u8c61<\/strong><\/p>\n\n\n\n

      \u5f53\u4f60\u6307\u5b9a\u4e00\u4e2a\u503c\u65f6\uff0cNumber<\/code> \u5bf9\u8c61\u5c31\u4f1a\u88ab\u521b\u5efa\uff1a<\/p>\n\n\n\n

      var1 = 1\nvar2 = 10<\/code><\/pre>\n\n\n\n
      \u53ef\u4ee5\u4f7f\u7528del<\/code>\u8bed\u53e5\u5220\u9664\u4e00\u4e9b\u5bf9\u8c61\u7684\u5f15\u7528<\/p>\n\n\n\n
      del var1[,var2[,var3[....,varN]]]<\/code><\/pre>\n\n\n\n
      \u4e5f\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528del<\/code>\u8bed\u53e5\u5220\u9664\u5355\u4e2a\u6216\u591a\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/p>\n\n\n\n
      del var\ndel var_a, var_b<\/code><\/pre>\n\n\n\n
      2. String\uff08\u5b57\u7b26\u4e32\uff09<\/h3>\n\n\n\n
      \u5b57\u7b26\u4e32\u6216\u4e32String<\/code>\u662f\u7531\u6570\u5b57\u3001\u5b57\u6bcd\u3001\u4e0b\u5212\u7ebf\u7ec4\u6210\u7684\u4e00\u4e32\u5b57\u7b26<\/p>\n\n\n\n
      \u4e00\u822c\u8bb0\u4e3a :<\/strong><\/p>\n\n\n\n
      s = \"a1a2\u00b7\u00b7\u00b7an\"   # n>=0<\/code><\/pre>\n\n\n\n
      \u5982\u679c\u4f60\u8981\u5b9e\u73b0\u4ece\u5b57\u7b26\u4e32\u4e2d\u83b7\u53d6\u4e00\u6bb5\u5b50\u5b57\u7b26\u4e32\u7684\u8bdd\uff0c\u53ef\u4ee5\u4f7f\u7528 [\u5934\u4e0b\u6807:\u5c3e\u4e0b\u6807]<\/code> \u6765\u622a\u53d6\u76f8\u5e94\u7684\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u4e0b\u6807\u662f\u4ece 0<\/code> \u5f00\u59cb\u7b97\u8d77\uff0c\u53ef\u4ee5\u662f\u6b63\u6570\u6216\u8d1f\u6570\uff0c\u4e0b\u6807\u53ef\u4ee5\u4e3a\u7a7a\u8868\u793a\u53d6\u5230\u5934\u6216\u5c3e\u3002[\u5934\u4e0b\u6807:\u5c3e\u4e0b\u6807]<\/code> \u83b7\u53d6\u7684\u5b50\u5b57\u7b26\u4e32\u5305\u542b\u5934\u4e0b\u6807\u7684\u5b57\u7b26\uff0c\u4f46\u4e0d\u5305\u542b\u5c3e\u4e0b\u6807\u7684\u5b57\u7b26\u3002<\/p>\n\n\n\n
      \u5982\u4e0b\u5b9e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
      str = 'Hello World!'\n\nprint(str)            # \u8f93\u51fa\u5b8c\u6574\u5b57\u7b26\u4e32\nprint(str[0])         # \u8f93\u51fa\u5b57\u7b26\u4e32\u4e2d\u7684\u7b2c\u4e00\u4e2a\u5b57\u7b26\nprint(str[2:5])       # \u8f93\u51fa\u5b57\u7b26\u4e32\u4e2d\u7b2c\u4e09\u4e2a\u81f3\u7b2c\u516d\u4e2a\u4e4b\u95f4\u7684\u5b57\u7b26\u4e32\nprint(str[2:])        # \u8f93\u51fa\u4ece\u7b2c\u4e09\u4e2a\u5b57\u7b26\u5f00\u59cb\u7684\u5b57\u7b26\u4e32\nprint(str * 2)        # \u8f93\u51fa\u5b57\u7b26\u4e32\u4e24\u6b21\nprint(str + \"TEST\")   # \u8f93\u51fa\u8fde\u63a5\u7684\u5b57\u7b26\u4e32<\/code><\/pre>\n\n\n\n
      \u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n
      Hello World!\nH\nllo\nllo World!\nHello World!Hello World!\nHello World!TEST<\/code><\/pre>\n\n\n\n
      3. List\uff08\u5217\u8868\uff09<\/h3>\n\n\n\n
      List<\/code>\uff08\u5217\u8868\uff09 \u662f Python<\/code> \u4e2d\u4f7f\u7528\u6700\u9891\u7e41\u7684\u6570\u636e\u7c7b\u578b<\/p>\n\n\n\n
      \u5217\u8868\u53ef\u4ee5\u5b8c\u6210\u5927\u591a\u6570\u96c6\u5408\u7c7b\u7684\u6570\u636e\u7ed3\u6784\u5b9e\u73b0\u3002\u5b83\u652f\u6301\u5b57\u7b26\uff0c\u6570\u5b57\uff0c\u5b57\u7b26\u4e32\u751a\u81f3\u53ef\u4ee5\u5305\u542b\u5217\u8868\uff08\u5373\u5d4c\u5957\uff09<\/p>\n\n\n\n
      \u5217\u8868\u7528 [ ]<\/code> \u6807\u8bc6\uff0c\u662f python<\/code> \u6700\u901a\u7528\u7684\u590d\u5408\u6570\u636e\u7c7b\u578b<\/p>\n\n\n\n
      \u5217\u8868\u4e2d\u503c\u7684\u5207\u5272\u4e5f\u53ef\u4ee5\u7528\u5230\u53d8\u91cf [\u5934\u4e0b\u6807:\u5c3e\u4e0b\u6807]<\/code> \uff0c\u5c31\u53ef\u4ee5\u622a\u53d6\u76f8\u5e94\u7684\u5217\u8868\uff0c\u4ece\u5de6\u5230\u53f3\u7d22\u5f15\u9ed8\u8ba4 0<\/code> \u5f00\u59cb\uff0c\u4ece\u53f3\u5230\u5de6\u7d22\u5f15\u9ed8\u8ba4 -1<\/code> \u5f00\u59cb\uff0c\u4e0b\u6807\u53ef\u4ee5\u4e3a\u7a7a\u8868\u793a\u53d6\u5230\u5934\u6216\u5c3e<\/p>\n\n\n\n
      \"\"<\/div><\/figure>\n\n\n\n
      \u52a0\u53f7 +<\/code> \u662f\u5217\u8868\u8fde\u63a5\u8fd0\u7b97\u7b26\uff0c\u661f\u53f7 *<\/code>\u662f\u91cd\u590d\u64cd\u4f5c<\/p>\n\n\n\n
      \u5982\u4e0b\u5b9e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
      list = [ 'runoob', 786 , 2.23, 'john', 70.2 ]\ntinylist = [123, 'john']\n\nprint(list)                # \u8f93\u51fa\u5b8c\u6574\u5217\u8868\nprint(list[0])             # \u8f93\u51fa\u5217\u8868\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\nprint(list[1:3])           # \u8f93\u51fa\u7b2c\u4e8c\u4e2a\u81f3\u7b2c\u4e09\u4e2a\u5143\u7d20 \nprint(list[2:])            # \u8f93\u51fa\u4ece\u7b2c\u4e09\u4e2a\u5f00\u59cb\u81f3\u5217\u8868\u672b\u5c3e\u7684\u6240\u6709\u5143\u7d20\nprint(tinylist * 2)        # \u8f93\u51fa\u5217\u8868\u4e24\u6b21\nprint(list + tinylist)     # \u6253\u5370\u7ec4\u5408\u7684\u5217\u8868<\/code><\/pre>\n\n\n\n
      \u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n
      ['runoob', 786, 2.23, 'john', 70.2]\nrunoob\n[786, 2.23]\n[2.23, 'john', 70.2]\n[123, 'john', 123, 'john']\n['runoob', 786, 2.23, 'john', 70.2, 123, 'john']<\/code><\/pre>\n\n\n\n
      4. Tuple\uff08\u5143\u7ec4\uff09<\/h3>\n\n\n\n
      \u5143\u7ec4\u662f\u53e6\u4e00\u4e2a\u6570\u636e\u7c7b\u578b\uff0c\u7c7b\u4f3c\u4e8e List<\/code>\uff08\u5217\u8868\uff09<\/p>\n\n\n\n
      \u5143\u7ec4\u7528 ()<\/code> \u6807\u8bc6\u3002\u5185\u90e8\u5143\u7d20\u7528\u9017\u53f7\u9694\u5f00\u3002\u4f46\u662f\u5143\u7ec4\u4e0d\u80fd\u4e8c\u6b21\u8d4b\u503c\uff0c\u76f8\u5f53\u4e8e\u53ea\u8bfb\u5217\u8868<\/p>\n\n\n\n
      \u5982\u4e0b\u5b9e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
      tuple = ( 'runoob', 786 , 2.23, 'john', 70.2 )\ntinytuple = (123, 'john')\n\nprint(tuple)                # \u8f93\u51fa\u5b8c\u6574\u5143\u7ec4\nprint(tuple[0])             # \u8f93\u51fa\u5143\u7ec4\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\nprint(tuple[1:3])           # \u8f93\u51fa\u7b2c\u4e8c\u4e2a\u81f3\u7b2c\u56db\u4e2a\uff08\u4e0d\u5305\u542b\uff09\u7684\u5143\u7d20 \nprint(tuple[2:])            # \u8f93\u51fa\u4ece\u7b2c\u4e09\u4e2a\u5f00\u59cb\u81f3\u5217\u8868\u672b\u5c3e\u7684\u6240\u6709\u5143\u7d20\nprint(tinytuple * 2)        # \u8f93\u51fa\u5143\u7ec4\u4e24\u6b21\nprint(tuple + tinytuple)    # \u6253\u5370\u7ec4\u5408\u7684\u5143\u7ec4<\/code><\/pre>\n\n\n\n
      \u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n
      ('runoob', 786, 2.23, 'john', 70.2)\nrunoob\n(786, 2.23)\n(2.23, 'john', 70.2)\n(123, 'john', 123, 'john')\n('runoob', 786, 2.23, 'john', 70.2, 123, 'john')<\/code><\/pre>\n\n\n\n
      5. Dictionary\uff08\u5b57\u5178\uff09<\/h3>\n\n\n\n
      dictionary<\/code>\uff08\u5b57\u5178\uff09\u662f\u9664\u5217\u8868\u4ee5\u5916python<\/code>\u4e4b\u4e2d\u6700\u7075\u6d3b\u7684\u5185\u7f6e\u6570\u636e\u7ed3\u6784\u7c7b\u578b\u3002\u5217\u8868\u662f\u6709\u5e8f\u7684\u5bf9\u8c61\u96c6\u5408\uff0c\u5b57\u5178\u662f\u65e0\u5e8f\u7684\u5bf9\u8c61\u96c6\u5408<\/p>\n\n\n\n
      \u4e24\u8005\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\u5b57\u5178\u5f53\u4e2d\u7684\u5143\u7d20\u662f\u901a\u8fc7\u952e\u6765\u5b58\u53d6\u7684\uff0c\u800c\u4e0d\u662f\u901a\u8fc7\u504f\u79fb\u5b58\u53d6<\/p>\n\n\n\n
      \u5b57\u5178\u7528{ }<\/code>\u6807\u8bc6\uff0c\u5b57\u5178\u7531\u7d22\u5f15key<\/code>\u548c\u5b83\u5bf9\u5e94\u7684\u503cvalue<\/code>\u7ec4\u6210<\/p>\n\n\n\n
      \u5982\u4e0b\u5b9e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
      dict = {}\ndict['one'] = \"This is one\"\ndict[2] = \"This is two\"\n\ntinydict = {'name': 'runoob','code':6734, 'dept': 'sales'}\n\n\nprint(dict['one'])           # \u8f93\u51fa\u952e\u4e3a'one' \u7684\u503c\nprint(dict[2])               # \u8f93\u51fa\u952e\u4e3a 2 \u7684\u503c\nprint(tinydict)              # \u8f93\u51fa\u5b8c\u6574\u7684\u5b57\u5178\nprint(tinydict.keys())       # \u8f93\u51fa\u6240\u6709\u952e\nprint(tinydict.values())     # \u8f93\u51fa\u6240\u6709\u503c<\/code><\/pre>\n\n\n\n
      \u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n
      This is one\nThis is two\n{'name': 'runoob', 'code': 6734, 'dept': 'sales'}\ndict_keys(['name', 'code', 'dept'])\ndict_values(['runoob', 6734, 'sales'])<\/code><\/pre>\n\n\n\n
      \u8fd0\u7b97\u7b26<\/h2>\n\n\n\n
      Python<\/code>\u8bed\u8a00\u652f\u6301\u4ee5\u4e0b\u7c7b\u578b\u7684\u8fd0\u7b97\u7b26:<\/p>\n\n\n\n
        \n
      • \u7b97\u672f\u8fd0\u7b97\u7b26<\/li>\n\n\n\n
      • \u6bd4\u8f83\uff08\u5173\u7cfb\uff09\u8fd0\u7b97<\/li>\n\n\n\n
      • \u8d4b\u503c\u8fd0\u7b97\u7b26<\/li>\n\n\n\n
      • \u903b\u8f91\u8fd0\u7b97\u7b26<\/li>\n\n\n\n
      • \u4f4d\u8fd0\u7b97\u7b26<\/li>\n\n\n\n
      • \u6210\u5458\u8fd0\u7b97\u7b26<\/li>\n\n\n\n
      • \u8eab\u4efd\u8fd0\u7b97\u7b26<\/li>\n\n\n\n
      • \u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7<\/li>\n<\/ul>\n\n\n\n
        \u7b97\u672f\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n
        \u4ee5\u4e0b\u5047\u8bbe\u53d8\u91cf\uff1a a=10\uff0cb=20<\/strong><\/p>\n\n\n\n
        \u8fd0\u7b97\u7b26<\/th>\u63cf\u8ff0<\/th>\u5b9e\u4f8b<\/th><\/tr><\/thead>
        +<\/code><\/td>\u4e24\u4e2a\u5bf9\u8c61\u76f8\u52a0<\/td>a + b<\/code> \u8f93\u51fa\u7ed3\u679c 30<\/code><\/td><\/tr>
        -<\/code><\/td>\u5f97\u5230\u8d1f\u6570\u6216\u662f\u4e00\u4e2a\u6570\u51cf\u53bb\u53e6\u4e00\u4e2a\u6570<\/td>a - b<\/code> \u8f93\u51fa\u7ed3\u679c -10<\/code><\/td><\/tr>
        *<\/code><\/td>\u4e24\u4e2a\u6570\u76f8\u4e58\u6216\u662f\u8fd4\u56de\u4e00\u4e2a\u88ab\u91cd\u590d\u82e5\u5e72\u6b21\u7684\u5b57\u7b26\u4e32<\/td>a * b<\/code> \u8f93\u51fa\u7ed3\u679c 200<\/code><\/td><\/tr>
        \/<\/code><\/td>\u9664 x<\/code>\u9664\u4ee5y<\/code><\/td>b \/ a<\/code> \u8f93\u51fa\u7ed3\u679c 2<\/code><\/td><\/tr>
        %<\/code><\/td>\u8fd4\u56de\u9664\u6cd5\u7684\u4f59\u6570<\/td>b % a<\/code> \u8f93\u51fa\u7ed3\u679c 0<\/code><\/td><\/tr>
        **<\/code><\/td>\u8fd4\u56dex<\/code>\u7684y<\/code>\u6b21\u5e42<\/td>a**b<\/code> \u4e3a10<\/code>\u768420<\/code>\u6b21\u65b9\uff0c \u8f93\u51fa\u7ed3\u679c 100000000000000000000<\/code><\/td><\/tr>
        \/\/<\/code><\/td>\u53d6\u6574\u9664 -<\/code> \u8fd4\u56de\u5546\u7684\u6574\u6570\u90e8\u5206\uff08\u5411\u4e0b\u53d6\u6574<\/strong>\uff09<\/td>>>> 9\/\/2 4 >>> -9\/\/2 -5<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u6bd4\u8f83\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n
        \u4ee5\u4e0b\u5047\u8bbe\u53d8\u91cf a=10\uff0cb=20<\/strong><\/p>\n\n\n\n
        \u8fd0\u7b97\u7b26<\/th>\u63cf\u8ff0<\/th>\u5b9e\u4f8b<\/th><\/tr><\/thead>
        ==<\/code><\/td>\u6bd4\u8f83\u5bf9\u8c61\u662f\u5426\u76f8\u7b49<\/td>(a == b)<\/code> \u8fd4\u56de False<\/code><\/td><\/tr>
        !=<\/code><\/td>\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u662f\u5426\u4e0d\u76f8\u7b49<\/td>(a != b)<\/code> \u8fd4\u56de True<\/code><\/td><\/tr>
        <><\/code><\/td>\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u662f\u5426\u4e0d\u76f8\u7b49\u3002python3 \u5df2\u5e9f\u5f03<\/strong><\/td>(a <> b)<\/code> \u8fd4\u56de True<\/code>\u3002\u8fd9\u4e2a\u8fd0\u7b97\u7b26\u7c7b\u4f3c !=<\/code><\/td><\/tr>
        ><\/code><\/td>\u8fd4\u56dex<\/code>\u662f\u5426\u5927\u4e8ey<\/code><\/td>(a > b)<\/code> \u8fd4\u56de False<\/code><\/td><\/tr>
        <<\/code><\/td>\u8fd4\u56dex<\/code>\u662f\u5426\u5c0f\u4e8ey<\/code>\u3002\u6240\u6709\u6bd4\u8f83\u8fd0\u7b97\u7b26\u8fd4\u56de1<\/code>\u8868\u793a\u771f\uff0c\u8fd4\u56de0\u8868\u793a\u5047\u3002\u8fd9\u5206\u522b\u4e0e\u7279\u6b8a\u7684\u53d8\u91cf True<\/code> \u548c False<\/code> \u7b49\u4ef7<\/td>(a < b)<\/code> \u8fd4\u56de True<\/code><\/td><\/tr>
        >=<\/code><\/td>\u8fd4\u56dex<\/code>\u662f\u5426\u5927\u4e8e\u7b49\u4e8ey<\/code><\/td>(a >= b)<\/code> \u8fd4\u56de False<\/code><\/td><\/tr>
        <=<\/code><\/td>\u8fd4\u56dex<\/code>\u662f\u5426\u5c0f\u4e8e\u7b49\u4e8ey<\/code><\/td>(a <= b)<\/code> \u8fd4\u56de True<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u8d4b\u503c\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n
        \u4ee5\u4e0b\u5047\u8bbe\u53d8\u91cfa=10\uff0cb=20<\/strong><\/p>\n\n\n\n
        \u8fd0\u7b97\u7b26<\/th>\u63cf\u8ff0<\/th>\u5b9e\u4f8b<\/th><\/tr><\/thead>
        =<\/code><\/td>\u7b80\u5355\u7684\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c = a + b<\/code> \u5c06 a + b<\/code> \u7684\u8fd0\u7b97\u7ed3\u679c\u8d4b\u503c\u4e3a c<\/code><\/td><\/tr>
        +=<\/code><\/td>\u52a0\u6cd5\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c += a<\/code> \u7b49\u6548\u4e8e c = c + a<\/code><\/td><\/tr>
        -=<\/code><\/td>\u51cf\u6cd5\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c -= a<\/code> \u7b49\u6548\u4e8e c = c - a<\/code><\/td><\/tr>
        *=<\/code><\/td>\u4e58\u6cd5\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c *= a<\/code> \u7b49\u6548\u4e8e c = c * a<\/code><\/td><\/tr>
        \/=<\/code><\/td>\u9664\u6cd5\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c \/= a<\/code> \u7b49\u6548\u4e8e c = c \/ a<\/code><\/td><\/tr>
        %=<\/code><\/td>\u53d6\u6a21\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c %= a<\/code> \u7b49\u6548\u4e8e c = c % a<\/code><\/td><\/tr>
        **=<\/code><\/td>\u5e42\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c = a<\/code> \u7b49\u6548\u4e8e c = c ** a<\/code><\/td><\/tr>
        \/\/=<\/code><\/td>\u53d6\u6574\u9664\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td>c \/\/= a<\/code> \u7b49\u6548\u4e8e c = c \/\/ a<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u4f4d\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n
        \u6309\u4f4d\u8fd0\u7b97\u7b26\u662f\u628a\u6570\u5b57\u770b\u4f5c\u4e8c\u8fdb\u5236\u6765\u8fdb\u884c\u8ba1\u7b97\u7684\uff0cPython<\/code>\u4e2d\u7684\u6309\u4f4d\u8fd0\u7b97\u6cd5\u5219\u5982\u4e0b\uff1a<\/p>\n\n\n\n
        a = 0011 1100\n\nb = 0000 1101\n\n-----------------\n\na&b = 0000 1100\n\na|b = 0011 1101\n\na^b = 0011 0001\n\n~a  = 1100 0011<\/code><\/pre>\n\n\n\n
        \u8fd0\u7b97\u7b26\u7c7b\u578b\u5982\u4e0b<\/p>\n\n\n\n
        \u8fd0\u7b97\u7b26<\/th>\u63cf\u8ff0<\/th>\u5b9e\u4f8b<\/th><\/tr><\/thead>
        &<\/code><\/td>\u6309\u4f4d\u4e0e\u8fd0\u7b97\u7b26\uff1a\u53c2\u4e0e\u8fd0\u7b97\u7684\u4e24\u4e2a\u503c,\u5982\u679c\u4e24\u4e2a\u76f8\u5e94\u4f4d\u90fd\u4e3a1<\/code>,\u5219\u8be5\u4f4d\u7684\u7ed3\u679c\u4e3a1<\/code>,\u5426\u5219\u4e3a0<\/code><\/td>(a & b)<\/code> \u8f93\u51fa\u7ed3\u679c 12<\/code> \uff0c\u4e8c\u8fdb\u5236\u89e3\u91ca\uff1a 0000 1100<\/code><\/td><\/tr>
        |<\/code><\/td>\u6309\u4f4d\u6216\u8fd0\u7b97\u7b26\uff1a\u53ea\u8981\u5bf9\u5e94\u7684\u4e8c\u4e2a\u4e8c\u8fdb\u4f4d\u6709\u4e00\u4e2a\u4e3a1<\/code>\u65f6\uff0c\u7ed3\u679c\u4f4d\u5c31\u4e3a1<\/code><\/td>(a | b)<\/code> \u8f93\u51fa\u7ed3\u679c 61<\/code> \uff0c\u4e8c\u8fdb\u5236\u89e3\u91ca\uff1a 0011 1101<\/code><\/td><\/tr>
        ^<\/code><\/td>\u6309\u4f4d\u5f02\u6216\u8fd0\u7b97\u7b26\uff1a\u5f53\u4e24\u5bf9\u5e94\u7684\u4e8c\u8fdb\u4f4d\u76f8\u5f02\u65f6\uff0c\u7ed3\u679c\u4e3a1<\/code><\/td>(a ^ b)<\/code> \u8f93\u51fa\u7ed3\u679c 49<\/code> \uff0c\u4e8c\u8fdb\u5236\u89e3\u91ca\uff1a 0011 0001<\/code><\/td><\/tr>
        ~<\/code><\/td>\u6309\u4f4d\u53d6\u53cd\u8fd0\u7b97\u7b26\uff1a\u5c06\u4e8c\u8fdb\u5236\u8868\u793a\u4e2d\u7684\u6bcf\u4e00\u4f4d\u53d6\u53cd\uff0c0<\/code> \u53d8\u4e3a 1<\/code>\uff0c1<\/code> \u53d8\u4e3a 0<\/code>\u3002~x<\/code> \u7c7b\u4f3c\u4e8e -x-1<\/code><\/td>(~a )<\/code> \u8f93\u51fa\u7ed3\u679c -61<\/code> \uff0c\u4e8c\u8fdb\u5236\u89e3\u91ca\uff1a 1100 0011<\/code> (\u4ee5\u8865\u7801\u5f62\u5f0f\u8868\u793a)\uff0c\u5728\u4e00\u4e2a\u6709\u7b26\u53f7\u4e8c\u8fdb\u5236\u6570\u7684\u8865\u7801\u5f62\u5f0f\u3002<\/td><\/tr>
        <<<\/code><\/td>\u5de6\u79fb\u52a8\u8fd0\u7b97\u7b26\uff1a\u8fd0\u7b97\u6570\u7684\u5404\u4e8c\u8fdb\u4f4d\u5168\u90e8\u5de6\u79fb\u82e5\u5e72\u4f4d\uff0c\u7531 <<<\/code> \u53f3\u8fb9\u7684\u6570\u5b57\u6307\u5b9a\u4e86\u79fb\u52a8\u7684\u4f4d\u6570\uff0c\u9ad8\u4f4d\u4e22\u5f03\uff0c\u4f4e\u4f4d\u88650<\/code><\/td>a << 2<\/code> \u8f93\u51fa\u7ed3\u679c 240<\/code> \uff0c\u4e8c\u8fdb\u5236\u89e3\u91ca\uff1a 1111 0000<\/code><\/td><\/tr>
        >><\/code><\/td>\u53f3\u79fb\u52a8\u8fd0\u7b97\u7b26\uff1a\u628a>><\/code>\u5de6\u8fb9\u7684\u8fd0\u7b97\u6570\u7684\u5404\u4e8c\u8fdb\u4f4d\u5168\u90e8\u53f3\u79fb\u82e5\u5e72\u4f4d\uff0c>><\/code> \u53f3\u8fb9\u7684\u6570\u5b57\u6307\u5b9a\u4e86\u79fb\u52a8\u7684\u4f4d\u6570<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u903b\u8f91\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n
        Python<\/code>\u8bed\u8a00\u652f\u6301\u903b\u8f91\u8fd0\u7b97\u7b26\uff0c\u4ee5\u4e0b\u5047\u8bbe\u53d8\u91cf a=10\uff0cb=20<\/strong><\/p>\n\n\n\n
        \u8fd0\u7b97\u7b26<\/th>\u903b\u8f91\u8868\u8fbe\u5f0f<\/th>\u63cf\u8ff0<\/th>\u5b9e\u4f8b<\/th><\/tr><\/thead>
        and<\/code><\/td>x and y<\/code><\/td>\u5982\u679c x<\/code> \u4e3a False<\/code>\uff0cx and y<\/code> \u8fd4\u56de False\uff0c\u5426\u5219\u5b83\u8fd4\u56de y<\/code> \u7684\u8ba1\u7b97\u503c<\/td>(a and b)<\/code> \u8fd4\u56de 20<\/code><\/td><\/tr>
        or<\/code><\/td>x or y<\/code><\/td>\u5982\u679c x<\/code> \u662f\u975e 0<\/code>\uff0c\u5b83\u8fd4\u56de x<\/code> \u7684\u8ba1\u7b97\u503c\uff0c\u5426\u5219\u5b83\u8fd4\u56de y<\/code> \u7684\u8ba1\u7b97\u503c<\/td>(a or b)<\/code> \u8fd4\u56de 10<\/code><\/td><\/tr>
        not<\/code><\/td>not x<\/code><\/td>\u5982\u679c x<\/code> \u4e3a True<\/code>\uff0c\u8fd4\u56de False<\/code> \u3002\u5982\u679c x<\/code> \u4e3a False<\/code>\uff0c\u5b83\u8fd4\u56de True<\/code><\/td>not(a and b)<\/code> \u8fd4\u56de False<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u6210\u5458\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n
        \u9664\u4e86\u4ee5\u4e0a\u7684\u4e00\u4e9b\u8fd0\u7b97\u7b26\u4e4b\u5916\uff0cPython<\/code>\u8fd8\u652f\u6301\u6210\u5458\u8fd0\u7b97\u7b26\uff0c\u6d4b\u8bd5\u5b9e\u4f8b\u4e2d\u5305\u542b\u4e86\u4e00\u7cfb\u5217\u7684\u6210\u5458\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\uff0c\u5217\u8868\u6216\u5143\u7ec4<\/p>\n\n\n\n
        \u8fd0\u7b97\u7b26<\/th>\u63cf\u8ff0<\/th>\u5b9e\u4f8b<\/th><\/tr><\/thead>
        in<\/code><\/td>\u5982\u679c\u5728\u6307\u5b9a\u7684\u5e8f\u5217\u4e2d\u627e\u5230\u503c\u8fd4\u56de True<\/code>\uff0c\u5426\u5219\u8fd4\u56de False<\/code><\/td>x<\/code> \u5728 y<\/code> \u5e8f\u5217\u4e2d , \u5982\u679c x<\/code> \u5728 y<\/code> \u5e8f\u5217\u4e2d\u8fd4\u56de True<\/code><\/td><\/tr>
        not in<\/code><\/td>\u5982\u679c\u5728\u6307\u5b9a\u7684\u5e8f\u5217\u4e2d\u6ca1\u6709\u627e\u5230\u503c\u8fd4\u56de True<\/code>\uff0c\u5426\u5219\u8fd4\u56de False<\/code><\/td>x<\/code> \u4e0d\u5728 y<\/code> \u5e8f\u5217\u4e2d , \u5982\u679c x<\/code> \u4e0d\u5728 y<\/code> \u5e8f\u5217\u4e2d\u8fd4\u56de True<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u8eab\u4efd\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n
        \u8eab\u4efd\u8fd0\u7b97\u7b26\u7528\u4e8e\u6bd4\u8f83\u4e24\u4e2a\u5bf9\u8c61\u7684\u5b58\u50a8\u5355\u5143<\/p>\n\n\n\n
        \u8fd0\u7b97\u7b26<\/th>\u63cf\u8ff0<\/th>\u5b9e\u4f8b<\/th><\/tr><\/thead>
        is<\/code><\/td>is<\/code> \u662f\u5224\u65ad\u4e24\u4e2a\u6807\u8bc6\u7b26\u662f\u4e0d\u662f\u5f15\u7528\u81ea\u4e00\u4e2a\u5bf9\u8c61<\/td>x is y<\/code> \u7c7b\u4f3c id(x) == id(y)<\/code> , \u5982\u679c\u5f15\u7528\u7684\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\u5219\u8fd4\u56de True<\/code>\uff0c\u5426\u5219\u8fd4\u56de False<\/code><\/td><\/tr>
        is not<\/code><\/td>is not<\/code> \u662f\u5224\u65ad\u4e24\u4e2a\u6807\u8bc6\u7b26\u662f\u4e0d\u662f\u5f15\u7528\u81ea\u4e0d\u540c\u5bf9\u8c61<\/td>x is not y<\/code> \uff0c \u7c7b\u4f3c id(a) != id(b)<\/code>\u3002\u5982\u679c\u5f15\u7528\u7684\u4e0d\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\u5219\u8fd4\u56de\u7ed3\u679c True<\/code>\uff0c\u5426\u5219\u8fd4\u56de False<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u8fd0\u7b97\u7b26\u4f18\u5148\u7ea7<\/h3>\n\n\n\n
        \u4ee5\u4e0b\u8868\u683c\u5217\u51fa\u4e86\u4ece\u6700\u9ad8\u5230\u6700\u4f4e\u4f18\u5148\u7ea7\u7684\u6240\u6709\u8fd0\u7b97\u7b26\uff1a<\/strong><\/p>\n\n\n\n
        \u4f18\u5148\u7ea7<\/th>\u8fd0\u7b97\u7b26<\/th>\u63cf\u8ff0<\/th><\/tr><\/thead>
        1(\u6700\u9ad8\u4f18\u5148\u7ea7)<\/td>**<\/code><\/td>\u6307\u6570<\/td><\/tr>
        2<\/td>~ + -<\/code><\/td>\u6309\u4f4d\u7ffb\u8f6c, \u4e00\u5143\u52a0\u53f7\u548c\u51cf\u53f7 (\u6700\u540e\u4e24\u4e2a\u7684\u65b9\u6cd5\u540d\u4e3a +@<\/code> \u548c -@<\/code>)<\/td><\/tr>
        3<\/td>* \/ % \/\/<\/code><\/td>\u4e58\uff0c\u9664\uff0c\u53d6\u6a21\u548c\u53d6\u6574\u9664<\/td><\/tr>
        4<\/td>+ -<\/code><\/td>\u52a0\u6cd5\u51cf\u6cd5<\/td><\/tr>
        5<\/td>>> <<<\/code><\/td>\u53f3\u79fb\uff0c\u5de6\u79fb\u8fd0\u7b97\u7b26<\/td><\/tr>
        6<\/td>&<\/code><\/td>\u4f4d AND<\/code><\/td><\/tr>
        7<\/td>^ |<\/code><\/td>\u4f4d\u8fd0\u7b97\u7b26<\/td><\/tr>
        8<\/td><= < > >=<\/code><\/td>\u6bd4\u8f83\u8fd0\u7b97\u7b26<\/td><\/tr>
        9<\/td><> == !=<\/code><\/td>\u7b49\u4e8e\u8fd0\u7b97\u7b26<\/td><\/tr>
        10<\/td>= %= \/= \/\/= -= += *= **=<\/code><\/td>\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td><\/tr>
        11<\/td>is is not<\/code><\/td>\u8eab\u4efd\u8fd0\u7b97\u7b26<\/td><\/tr>
        12<\/td>in not in<\/code><\/td>\u6210\u5458\u8fd0\u7b97\u7b26<\/td><\/tr>
        13<\/td>not and or<\/code><\/td>\u903b\u8f91\u8fd0\u7b97\u7b26<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \u6d41\u7a0b\u8bed\u53e5<\/h2>\n\n\n\n
        \u6761\u4ef6\u8bed\u53e5<\/h3>\n\n\n\n
        python<\/code>\u4e2d\u7684\u6761\u4ef6\u8bed\u53e5\u4e0e\u5927\u90e8\u5206\u7f16\u7a0b\u8bed\u8a00\u4e00\u81f4<\/p>\n\n\n\n
        if \u5224\u65ad\u6761\u4ef6\uff1a\n    \u6267\u884c\u8bed\u53e5\u2026\u2026\nelse\uff1a\n    \u6267\u884c\u8bed\u53e5\u2026\u2026<\/code><\/pre>\n\n\n\n
        \u5b9e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
        # \u4f8b1\uff1aif \u57fa\u672c\u7528\u6cd5\n\nflag = False\nname = 'luren'\nif name == 'python':         # \u5224\u65ad\u53d8\u91cf\u662f\u5426\u4e3a python \n    flag = True              # \u6761\u4ef6\u6210\u7acb\u65f6\u8bbe\u7f6e\u6807\u5fd7\u4e3a\u771f\n    print 'welcome boss'     # \u5e76\u8f93\u51fa\u6b22\u8fce\u4fe1\u606f\nelse:\n    print name               # \u6761\u4ef6\u4e0d\u6210\u7acb\u65f6\u8f93\u51fa\u53d8\u91cf\u540d\u79f0<\/code><\/pre>\n\n\n\n
        \u5faa\u73af\u8bed\u53e5<\/h3>\n\n\n\n
        while\u5faa\u73af<\/h4>\n\n\n\n
        python<\/code>\u4e2d\u7684while<\/code>\u4e0e\u5927\u90e8\u5206\u7f16\u7a0b\u8bed\u8a00\u4e00\u6837<\/p>\n\n\n\n
        while \u5224\u65ad\u6761\u4ef6(condition)\uff1a\n    \u6267\u884c\u8bed\u53e5(statements)\u2026\u2026<\/code><\/pre>\n\n\n\n
        for\u5faa\u73af<\/h4>\n\n\n\n
        python<\/code>\u4e2d\u7684for<\/code>\u5faa\u73af\u53ef\u4ee5\u7528\u4e8e\u904d\u5386\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff0c\u4f8b\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u7b26\u4e32\u7b49<\/p>\n\n\n\n
        \u5f62\u5f0f\u5982\u4e0b\uff1a<\/strong><\/p>\n\n\n\n
        for iterating_var in sequence:\n   statements(s)<\/code><\/pre>\n\n\n\n
        \u5b9e\u4f8b\uff1a<\/strong><\/p>\n\n\n\n
        for letter in 'Python':     # \u7b2c\u4e00\u4e2a\u5b9e\u4f8b\n   print(\"\u5f53\u524d\u5b57\u6bcd: %s\" % letter)\n'''\n\u8fd0\u884c\u7ed3\u679c\uff1a\n\n\u5f53\u524d\u5b57\u6bcd: P\n\u5f53\u524d\u5b57\u6bcd: y\n\u5f53\u524d\u5b57\u6bcd: t\n\u5f53\u524d\u5b57\u6bcd: h\n\u5f53\u524d\u5b57\u6bcd: o\n\u5f53\u524d\u5b57\u6bcd: n\n'''\n\nfruits = ['banana', 'apple',  'mango']\nfor fruit in fruits:        # \u7b2c\u4e8c\u4e2a\u5b9e\u4f8b\n   print ('\u5f53\u524d\u6c34\u679c: %s'% fruit)\n'''\n\u8fd0\u884c\u7ed3\u679c\uff1a\n\n\u5f53\u524d\u6c34\u679c: banana\n\u5f53\u524d\u6c34\u679c: apple\n\u5f53\u524d\u6c34\u679c: mango\n'''<\/code><\/pre>\n\n\n\n
        \u51fd\u6570\u5b9a\u4e49<\/h2>\n\n\n\n
        \u51fd\u6570\u5b9a\u4e49\u65f6\u9700\u8981\u9075\u5b88\u4e0b\u9762\u7684\u89c4\u5219<\/p>\n\n\n\n