{"id":1922,"date":"2025-03-19T21:33:25","date_gmt":"2025-03-19T13:33:25","guid":{"rendered":"http:\/\/blue.yn.cn\/?p=1922"},"modified":"2025-05-23T17:51:03","modified_gmt":"2025-05-23T09:51:03","slug":"%e5%9f%ba%e7%a1%80%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"http:\/\/blue.yn.cn\/?p=1922","title":{"rendered":"\u57fa\u7840\u8bed\u6cd5"},"content":{"rendered":"

\u7b97\u672f\u8fd0\u7b97\u7b26<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
\u8fd0\u7b97\u7b26<\/th>\n\u63cf\u8ff0<\/th>\n\u5b9e\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
+<\/td>\n\u52a0<\/td>\n10 + 20 = 30<\/td>\n<\/tr>\n
-<\/td>\n\u51cf<\/td>\n10 -20 = -10<\/td>\n<\/tr>\n
*<\/td>\n\u4e58<\/td>\n10 * 20 = 200<\/td>\n<\/tr>\n
\/<\/td>\n\u9664<\/td>\n10 \/ 20 = 0.5<\/td>\n<\/tr>\n
\/\/<\/td>\n\u53d6\u6574\u6570<\/td>\n\u8fd4\u56de\u9664\u6cd5\u7684\u6574\u6570\u90e8\u5206\uff08\u5546\uff09<\/td>\n<\/tr>\n
%<\/td>\n\u53d6\u4f59\u6570<\/td>\n\u8fd4\u56de\u9664\u6cd5\u7684\u4f59\u6570<\/td>\n<\/tr>\n
**<\/td>\n\u5e42<\/td>\n2 ** 3=8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
print(1\/1)\n1.0   # \u4f7f\u7528\u7b97\u6570\u8fd0\u7b97\u7b26\/\uff0c\u5546\u4e00\u5b9a\u662f\u6d6e\u70b9\u6570\uff0c\u4e14\u9664\u6570\u4e0d\u80fd\u4e3a0\na = 1\/1\nprint(type(a))\n<class 'float'>\n\n# \/\/\u53d6\u6574\u6570\uff0c\u53d6\u5546\u7684\u6574\u6570\u90e8\u5206\na = 5\nb = 2\nprint(a \/\/ b)\n2\n\n# %\u53d6\u4f59\u6570\uff0c\u53ea\u53d6\u4f59\u6570\u90e8\u5206\n# **\u5e42\n\nprint(7.0 \/\/ 2)\n3.0 # \u4f7f\u7528\u7b97\u672f\u8fd0\u7b97\u7b26\uff0c\u5176\u4e2d\u82e5\u6709\u6d6e\u70b9\u6570\uff0c\u7ed3\u679c\u4e5f\u4f1a\u7528\u6d6e\u70b9\u6570\u8868\u793a<\/code><\/pre>\n
    \n
  • \u8fd0\u7b97\u89c4\u5219\uff1a\u5148\u4e58\u9664\u540e\u52a0\u51cf\uff1b\u540c\u7ea7\u8fd0\u7b97\u7b26\u4ece\u5de6\u5f80\u53f3\u8ba1\u7b97\uff1b\u53ef\u4ee5\u7528()\u8c03\u6574\u8ba1\u7b97\u7684\u4f18\u5148\u7ea7<\/li>\n<\/ul>\n
    \u8d4b\u503c\u8fd0\u7b97\u7b26<\/h3>\n
    num1 = 5\nnum2 = 8\n# \u5c06\u4e00\u4e2a\u53d8\u91cf\u7684\u503c\u8d4b\u7ed9\u53e6\u5916\u4e00\u4e2a\u53d8\u91cf\nnum3 = num1\nprint(num3)\n\na = 1\na += 1\nprint(a)\n2\n\nn1 = 99\nn2 = 60\nn1 += n2\nprint(n1)\n159\n\nb = 1\nb -= 1\nprint(b)\n0\n# \u8d4b\u503c\u8fd0\u7b97\u7b26\u5fc5\u987b\u8fde\u7740\u5199\uff0c\u4e2d\u95f4\u4e0d\u80fd\u6709\u7a7a\u683c\n\nprint(10 += 3) # \u7eaf\u6570\u5b57\u4e0d\u80fd\u4f7f\u7528\uff0c\u56e0\u4e3a\u8d4b\u503c\u8fd0\u7b97\u7b26\u662f\u9488\u5bf9\u53d8\u91cf\u5b58\u5728\u7684<\/code><\/pre>\n
    \u8f93\u5165\u51fd\u6570<\/h3>\n
    input(prompt) # prompt\u662f\u63d0\u793a\uff0c\u4f1a\u5728\u7a7a\u63a7\u5236\u53f0\u4e2d\u663e\u793a\n\ninput("\u8bf7\u8f93\u5165\uff1a")\n\nname = input("\u8bf7\u8f93\u5165\u59d3\u540d\uff1a")\nprint(name)<\/code><\/pre>\n
    \u8f6c\u4e49\u5b57\u7b26<\/h3>\n
    # \\t \u5236\u8868\u7b26\uff0c\u901a\u5e38\u8868\u793a\u7a7a\u56db\u4e2a\u5b57\u7b26\uff0c\u4e5f\u79f0\u7f29\u8fdb\nprint('yu\\tjing')\nyu  jing\n\n# \\n \u6362\u884c\u7b26\nprint('yu\\njing')\n\n# \\r \u56de\u8f66\uff0c\u8868\u793a\u5c06\u5f53\u524d\u4f4d\u7f6e\u79fb\u5230\u672c\u884c\u5f00\u5934\nprint('yu\\rjing')\njing\n\n# \\\\\u53cd\u659c\u6760\u7b26\u53f7\nprint('yu\\\\tjing')\nyu\\tjing\nprint('yu\\\\\\tjing')\n\n# r\u539f\u751f\u5b57\u7b26\u4e32\uff0c\u9ed8\u8ba4\u53d6\u6d88\u8f6c\u4e49\nprint(r'yu\\\\\\tjing')\nyu\\\\\\tjing<\/code><\/pre>\n
    if\u5224\u65ad<\/h3>\n
    # if\u5224\u65ad\u57fa\u672c\u683c\u5f0f\nage = 17\nif age < 18:\n    print('\u672a\u6210\u5e74\u4e0d\u80fd\u4e0a\u7f51')\n\nscore = input('\u8bf7\u8f93\u5165\u6210\u7ee9\uff1a')\nif score == '100':\n    print('\u4f60\u771f\u68d2\uff01')\nif score == '60':\n    print('\u8fd8\u6709\u7ee7\u7eed\u52a0\u6cb9\uff01')<\/code><\/pre>\n
    \u6bd4\u8f83\uff08\u5173\u7cfb\uff09\u8fd0\u7b97\u7b26<\/h3>\n
    # == \u6bd4\u8f83\u7684\u662f\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\u662f\u5426\u76f8\u7b49\uff0c\u76f8\u7b49\u7684\u8bdd\u5c31\u8fd4\u56deTrue\uff0c\u4e0d\u76f8\u7b49\u8fd4\u56deFalse\n# != \u6bd4\u8f83\u7684\u662f\u4e24\u4e2a\u53d8\u91cf\u7684\u503c\u662f\u5426\u76f8\u7b49\uff0c\u4e0d\u76f8\u7b49\u7684\u8bdd\u5c31\u8fd4\u56deTrue\uff0c\u76f8\u7b49\u8fd4\u56deFalse\n\na = 666\nb = 999\nprint(a == b)\nFalse\nprint(a < b)\nTrue\n\nif a < b:\n    print('a\u5c0f\u4e8eb')<\/code><\/pre>\n
    \u903b\u8f91\u8fd0\u7b97\u7b26<\/h3>\n
    # and \u5de6\u53f3\u4e24\u8fb9\u90fd\u7b26\u5408\u624d\u4e3a\u771f\na = '\u54c8\u54c8'\nb = '\u563b\u563b'\nif a == '\u54c8\u54c8' and b == '\u563b\u563b':\n    print('a\u548cb\u90fd\u5728\u7b11\uff01')\n\n# or \u5de6\u53f3\u4e24\u8fb9\u53ea\u9700\u8981\u4e00\u8fb9\u7b26\u5408\u5c31\u4e3a\u771f\nfruit = '\u82f9\u679c'\nif fruit == '\u82f9\u679c' or fruit == '\u6c34\u871c\u6843':\n    print('\u662f\u6c34\u679c')\n\n# not \u8868\u793a\u76f8\u53cd\u7684\u7ed3\u679c\nprint(not 3 > 9)\nTrue<\/code><\/pre>\n
    if else<\/h3>\n
    a = 666\nif a == 666:\n    print("\u4f60\u771f\u68d2")\nelse:   # \u540e\u9762\u4e0d\u80fd\u6dfb\u52a0\u4efb\u4f55\u6761\u4ef6\n    print("\u8fd8\u6709\u7ee7\u7eed\u52a0\u6cb9")<\/code><\/pre>\n
    score = 35\nif 85 <= score <= 100:\n    print("\u4f18\u79c0")\nelif 60 <= score < 85:\n    print("\u53ca\u683c")\nelif 0 <= score < 60:\n    print("\u4e0d\u53ca\u683c")\nelse:\n    print("\u5206\u6570\u65e0\u6548")<\/code><\/pre>\n
    ticket = True\ntemp = 38.5\nif ticket == True:\n    print("\u53ef\u4ee5\u8fdb\u7ad9\u4e86-->",end="")\n    if 36.3 <= temp <= 37.2:\n        print("\u4f53\u6e29\u6b63\u5e38\uff0c\u5b89\u5fc3\u56de\u5bb6")\n    else:\n        print("\u4f53\u6e29\u5f02\u5e38\uff0c\u88ab\u6293\u8fc7\u53bb\u9694\u79bb")\nelse:\n    print("\u6ca1\u7968\u4e0d\u80fd\u8fdb\u7ad9")<\/code><\/pre>\n
    \u5faa\u73af\u8bed\u53e5<\/h3>\n
    i = 1\nwhile i <= 100:\n    print(i,end="")\n    print(" \u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a")\n    i += 1\ni = 1\nwhile i <= 100:\n    print(f"{i} \u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a")\n    i += 1<\/code><\/pre>\n
    i = 1\nsum = 0\nwhile i <= 100:\n    sum += i\n    i += 1\nprint(sum)<\/code><\/pre>\n
    i = 1\nwhile i <= 3:\n    print(f"\u8fd9\u662f\u7b2c{i}\u6b21\u5916\u5faa\u73af")\n    j = 1\n    while j <= 5:\n        print(f"\u5185\u5faa\u73af{j}\u6b21")\n        j += 1\n    i += 1<\/code><\/pre>\n
    # \u53ef\u8fed\u4ee3\u5bf9\u8c61\u5c31\u662f\u8981\u53bb\u904d\u5386\u53d6\u503c\u7684\u6574\u4f53\nstr = 'hellopython'\nfor i in str:\n    print(i)<\/code><\/pre>\n
    # \u7528\u6765\u8bb0\u5f55\u5faa\u73af\u6b21\u6570\uff0c\u76f8\u5f53\u4e8e\u4e00\u4e2a\u8ba1\u6570\u5668\n# range()\u91cc\u9762\u53ea\u5199\u4e00\u4e2a\u6570\uff0c\u8fd9\u4e2a\u4e66\u5c31\u662f\u5faa\u73af\u7684\u6b21\u6570\uff0c\u9ed8\u8ba4\u4ece0\u5f00\u59cb\n# \u5199\u4e24\u4e2a\u6570\uff0c\u524d\u9762\u7684\u6570\u5b57\u4ee3\u8868\u5f00\u59cb\u4f4d\u7f6e\uff0c\u540e\u9762\u7684\u6570\u5b57\u4ee3\u8868\u7ed3\u675f\u4f4d\u7f6e\nfor i in range(1,6):\n    print(i)\nfor i in range(5):\n    print(i)<\/code><\/pre>\n
    sum = 0\nfor i in range(1,101):\n    sum += i\nprint(sum)<\/code><\/pre>\n
    i = 1\nwhile i <=5:\n    print(f"\u5c0f\u7ea2\u5728\u7b2c{i}\u4e2a\u5403\u82f9\u679c")\n    if i == 3:\n        print('\u5403\u9971\u4e86\uff0c\u4e0d\u5403\u4e86\uff01')\n        break   # \u7ed3\u675fbreak\u6240\u5728\u7684\u5faa\u73af\n    i += 1<\/code><\/pre>\n
    i = 1\nwhile i <=5:\n    print(f"\u5c0f\u660e\u5728\u7b2c{i}\u4e2a\u5403\u82f9\u679c")\n    if i == 3:\n        print(f'\u5403\u5230\u4e86\u4e00\u6761\u5927\u866b\u5b50\uff0c\u7b2c{i}\u4e2a\u82f9\u679c\u4e0d\u5403\u4e86')\n        i += 1\n        continue\n    i += 1<\/code><\/pre>\n
    for i in range(5):\n    if i == 3:\n        continue\n    print(i)<\/code><\/pre>\n
    \u5b57\u7b26\u4e32\u7f16\u7801<\/h3>\n
    \u672c\u8d28\u4e0a\u5c31\u662f\u4e8c\u8fdb\u5236\u6570\u636e\u4e0e\u8bed\u8a00\u6587\u5b57\u7684\u4e00\u4e00\u5bf9\u5e94\u5173\u7cfb<\/p>\n
    unicode<\/code>\uff1a\u6240\u6709\u5b57\u7b26\u90fd\u662f2\u4e2a\u5b57\u8282\uff0c\u5b57\u7b26\u4e0e\u6570\u5b57\u4e4b\u95f4\u8f6c\u6362\u901f\u5ea6\u66f4\u5feb\u4e00\u4e9b\uff0c\u5360\u7528\u7a7a\u95f4\u5927\u3002
    \nUTF-8<\/code>\uff1a\u7cbe\u51c6\uff0c\u5bf9\u4e0d\u540c\u7684\u5b57\u7b26\u7528\u4e0d\u540c\u7684\u957f\u5ea6\u8868\u793a\uff0c\u8282\u7701\u7a7a\u95f4\uff0c\u5b57\u7b26\u4e0e\u6570\u5b57\u7684\u8f6c\u6362\u901f\u5ea6\u8f83\u6162\uff0c\u6bcf\u6b21\u90fd\u9700\u8981\u8ba1\u7b97\u5b57\u7b26\u8981\u7528\u591a\u5c11\u5b57\u8282\u6765\u8868\u793a\u3002<\/p>\n
      \n
    1. \u7f16\u7801\uff1aencode()<\/code>\uff0c\u5c06\u5176\u4ed6\u7f16\u7801\u7684\u5b57\u7b26\u4e32\u8f6c\u6362\u6210unicode<\/code>\u7f16\u7801<\/li>\n
    2. \u89e3\u7801\uff1adecode()<\/code>\uff0c\u5c06unicode<\/code>\u7f16\u7801\u8f6c\u6362\u6210\u5176\u4ed6\u7f16\u7801\u7684\u5b57\u7b26\u4e32<\/li>\n<\/ol>\n
      a = 'hello'\nprint(a,type(a))\na.encode()\na1 = a.encode()\nprint("\u7f16\u7801\u540e",a1)\nprint(type(a1))\nprint(a2,type(a2))\na2 = a1.decode()\nhello <class 'str'>\n\u7f16\u7801\u540e b'hello'\n<class 'bytes'>\nhello <class 'str'><\/code><\/pre>\n
      st = "\u8fd9\u91cc\u662f\u5e7f\u897f\u7389\u6797"\nst1 = st.encode("utf-8")\nprint(st1,type(st1))\nst2 = st1.decode("utf-8")\nprint(st2,type(st2))\nb'\\xe8\\xbf\\x99\\xe9\\x87\\x8c\\xe6\\x98\\xaf\\xe5\\xb9\\xbf\\xe8\\xa5\\xbf\\xe7\\x8e\\x89\\xe6\\x9e\\x97' <class 'bytes'>\n\u8fd9\u91cc\u662f\u5e7f\u897f\u7389\u6797 <class 'str'><\/code><\/pre>\n
      \u5b57\u7b26\u4e32\u8fd0\u7b97\u7b26<\/h3>\n
      # \u5b57\u7b26\u4e32\u5e38\u89c1\u64cd\u4f5c\n# + \u5b57\u7b26\u4e32\u62fc\u63a5\nprint(10+10)\nprint("10"+"10")\nname1="\u5e7f\u897f"\nname2="\u7389\u6797"\nprint(name1 + name2)\nprint(name1,name2,sep="")\n20\n1010\n\u5e7f\u897f\u7389\u6797\n\u5e7f\u897f\u7389\u6797<\/code><\/pre>\n
      # \u5b57\u7b26\u4e32\u5e38\u89c1\u64cd\u4f5c\n# * \u91cd\u590d\u8f93\u51fa\nprint("\u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a\\n"*5)\nprint('&\\t'*10)\n\u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a\n\u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a\n\u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a\n\u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a\n\u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a\n\n&   &   &   &   &   &   &   &   &   &<\/code><\/pre>\n
      # \u6210\u5458\u8fd0\u7b97\u7b26\n# in \u5982\u679c\u5305\u542b\u7684\u8bdd\uff0c\u8fd4\u56deTrue\uff0c\u4e0d\u5305\u542b\u8fd4\u56deFalse\n# not in \u5982\u679c\u4e0d\u5305\u542b\u7684\u8bdd\uff0c\u8fd4\u56deTrue\uff0c\u5305\u542b\u8fd4\u56deTrue\nname = '\u5e7f\u897f\u7389\u6797'\nprint('\u5357\u5b81' in name)\nprint('\u7389\u6797' in name)\nprint('\u5e7f' not in name)\nprint('\u5929' not in name)\nFalse\nTrue\nFalse\nTrue<\/code><\/pre>\n
      # \u4e0b\u6807\u4ece0\u5f00\u59cb\uff0c\u901a\u8fc7\u4e0b\u6807\u80fd\u591f\u5feb\u901f\u627e\u5230\u5bf9\u5e94\u7684\u6570\u636e\n# \u683c\u5f0f\uff1a\u5b57\u7b26\u4e32\u540d[\u4e0b\u6807\u503c]\n# \u53d6\u503c\u7684\u65f6\u5019\u4e0d\u8981\u8d85\u51fa\u4e0b\u6807\u8303\u56f4\n# \u4ece\u53f3\u5f80\u5de6\uff0c\u4e0b\u6807\u4ece-1\u5f00\u59cb\nname = 'hello'\nprint(name[0])\nprint(name[-1])\nh\no<\/code><\/pre>\n
      # \u5207\u7247\u6307\u5bf9\u64cd\u4f5c\u7684\u5bf9\u8c61\u622a\u53d6\u5176\u4e2d\u4e00\u90e8\u5206\u7684\u64cd\u4f5c\n# \u8bed\u6cd5\uff1a[\u5f00\u59cb\u4f4d\u7f6e:\u7ed3\u675f\u4f4d\u7f6e:\u6b65\u957f]\n# \u5305\u524d\u4e0d\u5305\u540e\uff1a\u5373\u4ece\u8d77\u59cb\u4f4d\u7f6e\u5f00\u59cb\uff0c\u5230\u7ed3\u675f\u4f4d\u7f6e\u7684\u524d\u4e00\u4f4d\u7ed3\u675f\nst = 'abcdefghijk'\nprint(st[0:4])\nprint(st[4:7])\nprint(st[3:])\nprint(st[:7])\nabcd\nefg\ndefghijk\nabcdefg\n# \u6b65\u957f\u8868\u793a\u9009\u53d6\u95f4\u9694\uff0c\u9ed8\u8ba4\u662f1\n# \u6b65\u957f\u7684\u7edd\u5bf9\u503c\u5927\u5c0f\u51b3\u5b9a\u5207\u53d6\u7684\u95f4\u9694\uff0c\u6b63\u8d1f\u53f7\u51b3\u5b9a\u5207\u53d6\u65b9\u5411\n# \u6574\u6570\u8868\u793a\u4ece\u5de6\u5f80\u53f3\uff0c\u8d1f\u6570\u8868\u793a\u4ece\u53f3\u5f80\u5de6\nprint(st[-1::-1])\nprint(st[-1:-5:-1])\nkjihgfedcba\nkjih<\/code><\/pre>\n
      \u5b57\u7b26\u4e32\u5e38\u89c1\u64cd\u4f5c<\/h3>\n
      # find\uff1a\u68c0\u6d4b\u67d0\u4e2a\u5b50\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u5728\u5b57\u7b26\u4e32\u4e2d\uff0c\u5982\u679c\u5728\u5c31\u8fd4\u56de\u8fd9\u4e2a\u5b50\u5b57\u7b26\u4e32\u5f00\u59cb\u4f4d\u7f6e\u7684\u4e0b\u6807\uff0c\u5426\u5219\u8fd4\u56de-1\n# find(\u5b50\u5b57\u7b26\u4e32\uff0c\u5f00\u59cb\u4f4d\u7f6e\u4e0b\u6807\uff0c\u7ed3\u675f\u4f4d\u7f6e\u4e0b\u6807)\n# \u5f00\u59cb\u548c\u7ed3\u675f\u4f4d\u7f6e\u4e0b\u6807\u53ef\u4ee5\u7701\u7565\uff0c\u8868\u793a\u5728\u6574\u4e2a\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\nname = 'guangxiyulin'\nprint(name.find('y'))\nprint(name.find('i',7))\nprint(name.find('i',7,10))\n# \u5305\u524d\u4e0d\u5305\u540e\n7\n10\n-1<\/code><\/pre>\n
      # index\uff1a\u68c0\u6d4b\u67d0\u4e2a\u5b50\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u5728\u5b57\u7b26\u4e32\u4e2d\uff0c\u5982\u679c\u5728\u5c31\u8fd4\u56de\u8fd9\u4e2a\u5b50\u5b57\u7b26\u4e32\u5f00\u59cb\u4f4d\u7f6e\u7684\u4e0b\u6807\uff0c\u5426\u5219\u62a5\u9519\n# index(\u5b50\u5b57\u7b26\u4e32\uff0c\u5f00\u59cb\u4f4d\u7f6e\u4e0b\u6807\uff0c\u7ed3\u675f\u4f4d\u7f6e\u4e0b\u6807)\nname = '\u6211\u547d\u7531\u6211\u4e0d\u7531\u5929'\nprint(name.index("\u547d"))\n# print(name.index('\u547d',2))\nprint(name.index("\u547d",1,3))\n# \u548cfind\u7684\u533a\u522b\uff0cfind\u6ca1\u627e\u5230\uff0c\u8fd4\u56de-1\uff0cindex\u6ca1\u627e\u5230\u5c31\u62a5\u9519\n1\n1<\/code><\/pre>\n
      # count\uff1a\u8fd4\u56de\u67d0\u4e2a\u5b50\u5b57\u7b26\u4e32\u5728\u6574\u4e2a\u5b57\u7b26\u4e32\u4e2d\u51fa\u73b0\u7684\u6b21\u6570\uff0c\u6ca1\u6709\u5c31\u8fd4\u56de0\n# count(\u5b50\u5b57\u7b26\u4e32\uff0c\u5f00\u59cb\u4f4d\u7f6e\u4e0b\u6807\uff0c\u7ed3\u675f\u4f4d\u7f6e\u4e0b\u6807)\n# \u5f00\u59cb\u548c\u7ed3\u675f\u4f4d\u7f6e\u4e0b\u6807\u53ef\u4ee5\u7701\u7565\uff0c\u8868\u793a\u5728\u6574\u4e2a\u5b57\u7b26\u4e32\u4e2d\u67e5\u627e\nname = 'guangxiyulin'\nprint(name.count('i'))\nprint(name.count('z'))\n2\n0<\/code><\/pre>\n
      # startwith():\u662f\u5426\u4ee5\u67d0\u4e2a\u5b50\u5b57\u7b26\u4e32\u5f00\u5934\uff0c\u662f\u7684\u8bdd\u5c31\u8fd4\u56deTrue\uff0c\u5426\u5219\u8fd4\u56deFalse\nst = 'yulin'\nprint(st.startswith('y'))\nprint(st.startswith('yu'))\nTrue\nTrue\n# endwith():\u662f\u5426\u4ee5\u67d0\u4e2a\u5b50\u5b57\u7b26\u4e32\u7ed3\u5c3e\uff0c\u662f\u7684\u8bdd\u5c31\u8fd4\u56deTrue\uff0c\u5426\u5219\u8fd4\u56deFalse\nst = 'yulin'\nprint(st.endswith('n'))\nprint(st.endswith('lin'))\nTrue\nTrue\n# isupper():\u68c0\u6d4b\u5b57\u7b26\u4e32\u4e2d\u6240\u6709\u7684\u5b57\u6bcd\u662f\u5426\u90fd\u4e3a\u5927\u5199\uff0c\u662f\u7684\u8bdd\u5c31\u8fd4\u56deTrue\nst = 'yulin'\nprint(st.isupper())\nprint(st.islower())\nFalse\nTrue<\/code><\/pre>\n
      # replace():\u66ff\u6362\n# replace(\u65e7\u5185\u5bb9,\u65b0\u5185\u5bb9,\u66ff\u6362\u6b21\u6570)\n# \u66ff\u6362\u6b21\u6570\u53ef\u4ee5\u7701\u7565\uff0c\u9ed8\u8ba4\u5168\u90e8\u66ff\u6362\nname = '\u597d\u597d\u5b66\u4e60\uff0c\u5929\u5929\u5411\u4e0a'\nprint(name.replace('\u5929','\u65f6'))\nprint(name.replace('\u5929','\u65f6',1))\n\u597d\u597d\u5b66\u4e60\uff0c\u65f6\u65f6\u5411\u4e0a\n\u597d\u597d\u5b66\u4e60\uff0c\u65f6\u5929\u5411\u4e0a\n# split():\u6307\u5b9a\u5206\u9694\u7b26\u6765\u5207\u5b57\u7b26\u4e32\n# \u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u4e0d\u5305\u542b\u5206\u5272\u5185\u5bb9\uff0c\u5c31\u4e0d\u8fdb\u884c\u5206\u5272\uff0c\u4f1a\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\nst = 'hello,python'\nprint(st.split(','))\nprint(st.split('a'))\nprint(st.split('o'))\n['hello', 'python']\n['hello,python']\n['hell', ',pyth', 'n']\n# capitalize():\u7b2c\u4e00\u4e2a\u5b57\u7b26\u5927\u5199\uff0c\u5176\u4ed6\u90fd\u5c0f\u5199\nst = 'yulin'\nprint(st.capitalize())\n# lower():\u5927\u5199\u5b57\u6bcd\u8f6c\u4e3a\u5c0f\u5199\nst = 'YuLin'\nprint(st.lower())\n# upper():\u5c0f\u5199\u5b57\u6bcd\u8f6c\u4e3a\u5927\u5199\nst = 'yulin'\nprint(st.upper())\nYulin\nyulin\nYULIN<\/code><\/pre>\n
      \u5217\u8868<\/h3>\n
      # \u5217\u8868\u540d = [\u5143\u7d201,\u5143\u7d202,\u5143\u7d203..]\n# \u6240\u6709\u5143\u6570\u653e\u5728[]\u5185\uff0c\u5143\u7d20\u4e0e\u5143\u7d20\u4e4b\u95f4\u7528,\u9694\u5f00\n# \u5143\u7d20\u7684\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u5404\u4e0d\u76f8\u540c\nli = [1, 2, 'a', 4]\nprint(li,type(li))\nprint(li[2])\n# \u5217\u8868\u4e5f\u53ef\u4ee5\u8fdb\u884c\u5207\u7247\u64cd\u4f5c\nprint(li[0:3])\n# \u5217\u8868\u662f\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u53ef\u4ee5for\u5faa\u73af\u904d\u5386\u53d6\u503c\nfor i in li:\n    print(i)\n[1, 2, 'a', 4] <class 'list'>\na\n[1, 2, 'a']\n1\n2\na\n4<\/code><\/pre>\n
      \u5217\u8868\u76f8\u5173\u64cd\u4f5c<\/h3>\n
      # \u5217\u8868\u7684\u5e38\u89c1\u64cd\u4f5c\n# \u6dfb\u52a0\u5143\u7d20\n# append() extend() insert()\nli = ['one', 'two', 'three']\nli.append('four')\nli.extend('four')\nli.insert(8, 'five')\n# \u6307\u5b9a\u4f4d\u7f6e\u5982\u679c\u6709\u5143\u7d20\uff0c\u539f\u6709\u5143\u7d20\u5c31\u4f1a\u540e\u79fb\n# \u6ca1\u6709\u6307\u5b9a\u4e0b\u6807\uff0c\u4f1a\u62a5\u9519\nprint(li)\n['one', 'two', 'three', 'four', 'f', 'o', 'u', 'r', 'five']<\/code><\/pre>\n
      # \u4fee\u6539\u5143\u7d20\n# \u76f4\u63a5\u901a\u8fc7\u4e0b\u6807\u5c31\u53ef\u4ee5\u8fdb\u884c\u4fee\u6539\nli = [1, 2, 3]\nli[2] = 'a'\nprint(li)\n[1, 2, 'a']\n\n# \u67e5\u627e\u5143\u7d20\n# in \u5224\u65ad\u6307\u5b9a\u5143\u7d20\u662f\u5426\u5728\u5217\u8868\u4e2d\uff0c\u5982\u679c\u5b58\u5728\u5c31\u8fd4\u56deTrue\uff0c\u4e0d\u5b58\u5728\u5c31\u8fd4\u56deFalse\n# not in\nli = ['a','b','c','d']\nprint('b' in li)\nTrue\n\n# \u7528\u6237\u8f93\u5165\u6635\u79f0\uff0c\u6635\u79f0\u91cd\u590d\u5219\u4e0d\u80fd\u4f7f\u7528\n# \u5b9a\u4e49\u4e00\u4e2a\u5217\u8868\uff0c\u4fdd\u5b58\u5df2\u7ecf\u5b58\u5728\u7684\u6635\u79f0\nname_list = ['hehe','xixi','haha']\nwhile True:\n    name = input("\u8bf7\u8f93\u5165\u60a8\u7684\u6635\u79f0\uff1a")\n    # \u5224\u65ad\u6635\u79f0\u662f\u5426\u5df2\u7ecf\u5b58\u5728\n    if name in name_list:\n        print(f"\u60a8\u8f93\u5165\u7684\u6635\u79f0{name}\u5df2\u7ecf\u5b58\u5728\u4e86")\n    else:\n        print(f"\u6635\u79f0{name}\u5df2\u7ecf\u88ab\u60a8\u4f7f\u7528")\n        name_list.append(name)\n        print(name_list)\n        break\n\n# index\uff1a\u8fd4\u56de\u6307\u5b9a\u6570\u636e\u6240\u5728\u4f4d\u7f6e\u7684\u4e0b\u6807\uff0c\u5982\u679c\u67e5\u627e\u7684\u6570\u636e\u4e0d\u5b58\u5728\u5c31\u4f1a\u62a5\u9519\n# count\uff1a\u6307\u5b9a\u6570\u636e\u5728\u5f53\u524d\u5217\u8868\u51fa\u73b0\u7684\u6b21\u6570\n# \u8ddf\u5b57\u7b26\u4e32\u7684\u7528\u6cd5\u76f8\u540c<\/code><\/pre>\n
      # del\nli = ['a','b','c','d']\n# del li  # \u5220\u9664\u5217\u8868\ndel li[2]\nprint(li)\n['a', 'b', 'd']\n\n# pop:\u5220\u9664\u6307\u5b9a\u4e0b\u6807\u7684\u6570\u636e\uff0cpython3\u7248\u672c\u9ed8\u8ba4\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\nli = ['a','b','c','d']\nli.pop() # \u9ed8\u8ba4\u5220\u9664\u6700\u540e\u4e00\u4e2a\u5143\u7d20\nprint(li)\nli.pop(2)  # \u4e0b\u6807\u4e0d\u80fd\u8d85\u51fa\u8303\u56f4\nprint(li)\n['a', 'b', 'c']\n['a', 'b']\n\n# remove \u6839\u636e\u5143\u7d20\u7684\u503c\u8fdb\u884c\u5220\u9664\nli = ['a','b','c','d']\nli.remove('a')\nli.remove('t') # \u62a5\u9519\uff0c\u5217\u8868\u4e2d\u4e0d\u5b58\u5728\u8fd9\u4e2a\u5143\u7d20\nli.remove('b') # \u9ed8\u8ba4\u5220\u9664\u6700\u5f00\u59cb\u51fa\u73b0\u7684\u6307\u5b9a\u5143\u7d20\nprint(li)<\/code><\/pre>\n
      # \u6392\u5e8f\n# sort\uff1a\u5c06\u5217\u8868\u6309\u7279\u5b9a\u987a\u5e8f\u91cd\u65b0\u6392\u5217\uff0c\u9ed8\u8ba4\u4ece\u5c0f\u5230\u5927\nli = [1,4,66,3,4,65]\nli.sort()\nprint(li)\n# reverse\uff1a\u5012\u5e8f\uff0c\u5c06\u5217\u8868\u5012\u7f6e\nli.reverse()\nprint(li)\n[1, 3, 4, 4, 65, 66]\n[66, 65, 4, 4, 3, 1]<\/code><\/pre>\n
      # \u5217\u8868\u63a8\u5bfc\u5f0f\n# \u683c\u5f0f\u4e00\uff1a[\u8868\u8fbe\u5f0f for \u53d8\u91cf in \u5217\u8868]\n# in \u540e\u9762\u4e0d\u4ec5\u53ef\u4ee5\u653e\u5217\u8868\uff0c\u8fd8\u53ef\u4ee5\u653erange()\u3001\u53ef\u8fed\u4ee3\u5bf9\u8c61\nli = [1,2,3,4,5,6]\n[print(i*5) for i in li]\nli =[]\n# for i in range(1,6):\n#     li.append(i)\n# print(li)\n[li.append(i) for i in range(1,6)]\nprint(li)\n# \u683c\u5f0f\u4e8c\uff1a[\u8868\u8fbe\u5f0f for \u53d8\u91cf in \u5217\u8868 if \u6761\u4ef6]\nli = []\n# for i in range(1,11):\n#     if i % 2 == 1:\n#         li.append(i)\n# print(li)\n[li.append(i) for i in range(1,11) if i % 2 == 1]\nprint(li)<\/code><\/pre>\n
      # \u5217\u8868\u5d4c\u5957\n# \u4e00\u4e2a\u5217\u8868\u91cc\u9762\u53c8\u6709\u4e00\u4e2a\u5217\u8868\nli = [1, 2, 3,[4,5,6]]\nprint(li[3])\nprint(li[3][2])\n[4, 5, 6]\n6<\/code><\/pre>\n
      \u5143\u7ec4<\/h3>\n
      # \u5143\u7ec4\n# \u57fa\u672c\u683c\u5f0f\uff1a\u5143\u7ec4\u540d = (\u5143\u7d201,\u5143\u7d202,\u5143\u7d203..)\n# \u6240\u6709\u5143\u7d20\u5305\u542b\u5728\u5c0f\u62ec\u53f7\u5185\uff0c\u5143\u7d20\u4e0e\u5143\u7d20\u4e4b\u95f4\u7528,\u9694\u5f00\uff0c\u4e0d\u540c\u5143\u7d20\u4e5f\u53ef\u4ee5\u662f\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\ntua = (1,2,3,'a',[1,2,3])\nprint(type(tua))\ntub = (1,)  # \u53ea\u6709\u4e00\u4e2a\u5143\u7d20\u7684\u65f6\u5019\uff0c\u672b\u5c3e\u5fc5\u987b\u52a0\u4e0a,\u5426\u5219\u8fd4\u56de\u552f\u4e00\u7684\u503c\u7684\u6570\u636e\u7c7b\u578b\nprint(tub)\n# \u5143\u7ec4\u4e0e\u5217\u8868\u7684\u533a\u522b\n# 1.\u5143\u7ec4\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\u672b\u5c3e\u5fc5\u987b\u52a0,\u5217\u8868\u4e0d\u9700\u8981\u52a0\n# 2.\u5143\u7ec4\u53ea\u652f\u6301\u67e5\u8be2\u64cd\u4f5c\uff0c\u4e0d\u652f\u6301\u589e\u5220\u6539\u64cd\u4f5c\nli = [1,2,3]\nli[1] = 'a'\nprint(li)\ntua = (1,2,3,1)\nprint(tua[-1])  # \u5143\u7ec4\u4e5f\u6709\u4e0b\u6807\uff0c\u4ece\u5de6\u5f80\u53f3\uff0c\u4ece0\u5f00\u59cb\n# tua[2] = 'b'  # \u62a5\u9519\uff0c\u5143\u7ec4\u4e0d\u652f\u6301\u4fee\u6539\u64cd\u4f5c\n# count(),index(),len()\u8ddf\u5217\u8868\u7684\u7528\u6cd5\u76f8\u540c\nprint(tua.index(2))\nprint(tua.count(1))\nprint(len(tua))\nprint(tua[1:])\n<class 'tuple'>\n(1,)\n[1, 'a', 3]\n1\n1\n2\n4\n(2, 3, 1)<\/code><\/pre>\n
      # \u5e94\u7528\u573a\u666f\n# \u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\n# \u683c\u5f0f\u5316\u8f93\u51fa\u540e\u9762\u7684()\u672c\u8d28\u4e0a\u5c31\u662f\u4e00\u4e2a\u5143\u7ec4\nname = 'yulin'\narea = 775\nprint("%s\u7684\u533a\u53f7\u662f\uff1a%d" % (name, area))\ninfo = (name, area)\nprint(type(info))\nprint("%s\u7684\u533a\u53f7\u662f\uff1a%d" % info)\n# \u6570\u636e\u4e0d\u53ef\u4ee5\u88ab\u4fee\u6539\uff0c\u4fdd\u62a4\u6570\u636e\u7684\u5b89\u5168<\/code><\/pre>\n
      \u5b57\u5178<\/h3>\n
      # \u5b57\u5178\n# \u57fa\u672c\u683c\u5f0f\uff1a\u5b57\u5178\u540d = {\u952e1:\u503c1,\u952e2:\u503c2...}\n# \u952e\u503c\u5bf9\u5f62\u5f0f\u4fdd\u5b58\uff0c\u952e\u548c\u503c\u4e4b\u95f4\u7528:\u9694\u5f00\uff0c\u6bcf\u4e2a\u952e\u503c\u5bf9\u4e4b\u95f4\u7528,\u9694\u5f00\ndic = {'name':'yulin','area':775}\nprint(type(dic))\n# \u5b57\u5178\u4e2d\u7684\u952e\u5177\u5907\u552f\u4e00\u6027\uff0c\u4f46\u662f\u503c\u53ef\u4ee5\u91cd\u590d\ndic2 = {'name':'yulin','name':'guilin'} # \u4e0d\u4f1a\u62a5\u9519\uff0c\u952e\u540d\u91cd\u590d\u524d\u9762\u7684\u503c\u4f1a\u88ab\u540e\u9762\u7684\u503c\u8986\u76d6\nprint(dic2)<\/code><\/pre>\n
      # \u5b57\u5178\u5e38\u89c1\u64cd\u4f5c\n# \u67e5\u770b\u5143\u7d20\n# \u53d8\u91cf\u540d[\u952e\u540d]\ndic = {'name':'yulin','area':775}\nprint(dic['name'])  # \u5b57\u5178\u4e2d\u6ca1\u6709\u4e0b\u6807\uff0c\u67e5\u627e\u5143\u7d20\u9700\u8981\u6839\u636e\u952e\u540d\uff0c\u952e\u540d\u76f8\u5f53\u4e8e\u4e0b\u6807\nprint(dic['area'])  # \u952e\u540d\u4e0d\u5b58\u5728\u4f1a\u62a5\u9519\n# \u53d8\u91cf\u540d.get(\u952e\u540d)\nprint(dic.get('name'))\nprint(dic.get('tel'))  # \u952e\u540d\u4e0d\u5b58\u5728\uff0c\u8fd4\u56deNone\nprint(dic.get('tel','\u4e0d\u5b58\u5728'))\nyulin\n775\nyulin\nNone\n\u4e0d\u5b58\u5728\n\n# \u4fee\u6539\u5143\u7d20\n# \u53d8\u91cf\u540d[\u952e\u540d] = \u503c\ndic = {'name':'yulin','area':775}\ndic['area'] = 778  # \u5217\u8868\u901a\u8fc7\u4e0b\u6807\u4fee\u6539\uff0c\u5b57\u5178\u901a\u8fc7\u952e\u540d\u4fee\u6539\nprint(dic)\n\n# \u6dfb\u52a0\u5143\u7d20\n# \u53d8\u91cf\u540d[\u952e\u540d] = \u503c\n# \u952e\u540d\u5b58\u5728\u5c31\u4fee\u6539\uff0c\u4e0d\u5b58\u5728\u5c31\u65b0\u589e\ndic['tel'] = 7757\nprint(dic)\n{'name': 'yulin', 'area': 778}\n{'name': 'yulin', 'area': 778, 'tel': 7757}\n\n# \u5220\u9664\u5143\u7d20\n# del\n# \u5220\u9664\u6574\u4e2a\u5b57\u5178\uff0cdel \u5b57\u5178\u540d\ndic = {'name':'yulin','area':775}\n# del dic\n# print(dic)  # \u62a5\u9519\uff0c\u5df2\u7ecf\u88ab\u5220\u9664\u4e86\uff0c\u627e\u4e0d\u5230\u5b57\u5178\n# \u5220\u9664\u6307\u5b9a\u952e\u503c\u5bf9\uff0c\u952e\u540d\u4e0d\u5b58\u5728\u5c31\u4f1a\u62a5\u9519 del \u5b57\u5178\u540d[\u952e\u540d]\ndel dic['area']\nprint(dic)\n{'name': 'yulin'}\n\n# clear():\u6e05\u7a7a\u6574\u4e2a\u5b57\u5178\u91cc\u9762\u7684\u4e1c\u897f\uff0c\u4f46\u4fdd\u7559\u4e86\u8fd9\u4e2a\u5b57\u5178\ndic = {'name':'yulin','area':775}\ndic.clear()\nprint(dic)\n{}\n\n# pop():\u5220\u9664\u6307\u5b9a\u952e\u503c\u5bf9\uff0c\u952e\u4e0d\u5b58\u5728\u5c31\u4f1a\u62a5\u9519\ndic = {'name':'yulin','area':775}\ndic.pop('area')\nprint(dic)\n{'name': 'yulin'}\n# pop():\u5220\u9664\u6307\u5b9a\u952e\u503c\u5bf9\uff0c\u952e\u4e0d\u5b58\u5728\u5c31\u4f1a\u62a5\u9519\ndic = {'name':'yulin','area':775}\ndic.popitem()  # \u9ed8\u8ba4\u5220\u9664\u6700\u540e\u4e00\u4e2a\u952e\u503c\u5bf9\nprint(dic)\n{'name': 'yulin'}\n\n# len()\u6c42\u957f\u5ea6\ndic = {'name':'yulin','area':775}\nprint(len(dic))  # \u5b57\u5178\u4e2d\u67092\u4e2a\u952e\u503c\u5bf9\nli = [1,2,3,4,5]\nprint(len(li))\nst = 'hello'\nprint(len(st))\n2\n5\n5\n\n# keys():\u8fd4\u56de\u5b57\u5178\u91cc\u9762\u5305\u542b\u7684\u6240\u6709\u952e\u540d\ndic = {'name':'yulin','area':775}\nprint(dic.keys())\nfor i in dic.keys():\n    print(i)\ndict_keys(['name', 'area'])\nname\narea\n\n# values():\u8fd4\u56de\u5b57\u5178\u91cc\u9762\u5305\u542b\u7684\u6240\u6709\u503c\ndic = {'name':'yulin','area':775}\nprint(dic.values())\nfor i in dic.values():\n    print(i)\ndict_values(['yulin', 775])\nyulin\n775\n\n# items():\u8fd4\u56de\u5b57\u5178\u91cc\u9762\u5305\u542b\u7684\u6240\u6709\u952e\u503c\u5bf9\uff0c\u952e\u503c\u5bf9\u4ee5\u5143\u7ec4\u5f62\u5f0f\ndic = {'name':'yulin','area':775}\nprint(dic.items())\nfor i in dic.items():\n    print(i,type(i))  # i\u662f\u5143\u7ec4\u7c7b\u578b\ndict_items([('name', 'yulin'), ('area', 775)])\n('name', 'yulin') <class 'tuple'>\n('area', 775) <class 'tuple'>\n\n# \u5b57\u5178\u7684\u5e94\u7528\u573a\u666f\n# \u4f7f\u7528\u952e\u503c\u5bf9\uff0c\u5b58\u50a8\u63cf\u8ff0\u4e00\u4e2a\u7269\u4f53\u7684\u76f8\u5173\u4fe1\u606f<\/code><\/pre>\n
      \u96c6\u5408<\/h3>\n
      # \u96c6\u5408\n# \u57fa\u672c\u683c\u5f0f\uff1a\u96c6\u5408\u540d = {\u5143\u7d201,\u5143\u7d202,\u5143\u7d203...}\ns1 = {1,2,3}\nprint(s1,type(s1))\ns1 = {}  # \u5b9a\u4e49\u7a7a\u5b57\u5178\nprint(s1,type(s1))\ns1 = set()  # \u5b9a\u4e49\u7a7a\u96c6\u5408\nprint(s1,type(s1))\n{1, 2, 3} <class 'set'>\n{} <class 'dict'>\nset() <class 'set'>\n\n# \u96c6\u5408\u5177\u6709\u65e0\u5e8f\u6027\ns1 = {'a','b','c','d','e','f'}\nprint(s1)  # \u6bcf\u6b21\u8fd0\u884c\u7ed3\u679c\u90fd\u4e0d\u4e00\u6837\ns2 = {1,2,3,4,5,6}\nprint(s2)  # \u6570\u5b57\u8fd0\u884c\u7ed3\u679c\u4e00\u6837\n\n# \u96c6\u5408\u65e0\u5e8f\u7684\u5b9e\u73b0\u65b9\u5f0f\u6d89\u53cahash\u8868\nprint(hash('a'))\nprint(hash('b'))\nprint(hash('c'))\n# \u6bcf\u6b21\u8fd0\u884c\u7ed3\u679c\u90fd\u4e0d\u540c\uff0chash\u503c\u4e0d\u540c\uff0c\u90a3\u4e48\u5728hash\u8868\u4e2d\u7684\u4f4d\u7f6e\u4e5f\u4e0d\u540c\uff0c\u8fd9\u5c31\u5b9e\u73b0\u4e86\u96c6\u5408\u7684\u65e0\u5e8f\u6027\nprint(hash(1))\nprint(hash(2))\nprint(hash(3))\n# int\u6574\u578b\u7684hash\u503c\u5c31\u662f\u5b83\u672c\u8eab\uff0c\u5728hash\u8868\u4e2d\u7684\u4f4d\u7f6e\u4e0d\u4f1a\u53d1\u751f\u6539\u53d8\uff0c\u6240\u4ee5\u987a\u5e8f\u4e5f\u4e0d\u4f1a\u6539\u53d8\n\n# \u65e0\u5e8f\u6027\uff1a\u4e0d\u80fd\u4fee\u6539\u96c6\u5408\u4e2d\u7684\u503c\n# \u96c6\u5408\u5177\u6709\u552f\u4e00\u6027\uff0c\u53ef\u4ee5\u81ea\u52a8\u53bb\u91cd\ns1 = {1,2,4,6,3,2,4}\nprint(s1)\n{1, 2, 3, 4, 6}<\/code><\/pre>\n
      # \u96c6\u5408\u7684\u5e38\u89c1\u64cd\u4f5c\n# \u6dfb\u52a0\u5143\u7d20\n# add \u6dfb\u52a0\u7684\u662f\u4e00\u4e2a\u6574\u4f53\ns1 = {1,2,3,4}\nprint("\u539f\u96c6\u5408\uff1a",s1)\n# \u96c6\u5408\u7684\u552f\u4e00\u6027\uff0c\u51b3\u5b9a\u4e86\u5982\u679c\u9700\u8981\u6dfb\u52a0\u7684\u5143\u7d20\u5728\u539f\u96c6\u5408\u4e2d\u5df2\u7ecf\u5b58\u5728\uff0c\u5c31\u4e0d\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\ns1.add(5)\ns1.add(1)\n# s1.add(5,6)  # \u4e00\u6b21\u53ea\u80fd\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\ns1.add((6,7))\nprint("\u65b0\u96c6\u5408\uff1a",s1)\n\u539f\u96c6\u5408\uff1a {1, 2, 3, 4}\n\u65b0\u96c6\u5408\uff1a {1, 2, 3, 4, 5, (6, 7)}\n\n# update \u628a\u4f20\u5165\u7684\u5143\u7d20\u62c6\u5206\uff0c\u4e00\u4e2a\u4e2a\u653e\u8fdb\u96c6\u5408\u4e2d\ns1 = {1,2,3,4}\nprint("\u539f\u96c6\u5408\uff1a",s1)\ns1.update({5,6,7})  # \u5143\u7d20\u5fc5\u987b\u662f\u80fd\u591f\u88abfor\u5faa\u73af\u53d6\u503c\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\nprint("\u6dfb\u52a0\u540e\uff1a",s1)\n\u539f\u96c6\u5408\uff1a {1, 2, 3, 4}\n\u6dfb\u52a0\u540e\uff1a {1, 2, 3, 4, 5, 6, 7}\n\n# \u5220\u9664\u5143\u7d20\n# remove\uff1a\u9009\u62e9\u5220\u9664\u7684\u5143\u7d20\uff0c\u5982\u679c\u96c6\u5408\u4e2d\u6709\u5c31\u5220\u9664\uff0c\u6ca1\u6709\u5c31\u4f1a\u62a5\u9519\ns1 = {1,2,3,4}\ns1.remove(3)\n# s1.remove(5)  # \u62a5\u9519\uff0c\u96c6\u5408\u4e2d\u6ca1\u67095\u8fd9\u4e2a\u5143\u7d20\nprint("\u5220\u9664\u540e",s1)\n\u5220\u9664\u540e {1, 2, 4}\n\n# pop\u5bf9\u96c6\u5408\u8fdb\u884c\u65e0\u5e8f\u6392\u5217\uff0c\u7136\u540e\u5c06\u5de6\u8fb9\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\u5220\u9664\ns1 = {1,2,3,4}\nprint("\u539f\u96c6\u5408\uff1a",s1)\ns1.pop()  # \u9ed8\u8ba4\u5220\u9664\u6839\u636ehash\u8868\u6392\u5e8f\u540e\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\nprint("\u5220\u9664\u540e\uff1a",s1)\n\u539f\u96c6\u5408\uff1a {1, 2, 3, 4}\n\u5220\u9664\u540e\uff1a {2, 3, 4}\n\n# discard:\u9009\u62e9\u8981\u5220\u9664\u7684\u5143\u7d20\uff0c\u6709\u5c31\u4f1a\u5220\u9664\uff0c\u6ca1\u6709\u5219\u4e0d\u4f1a\u53d1\u9001\u4efb\u4f55\u6539\u53d8\uff0c\u5373\u4e0d\u4f1a\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\ns1 = {1,2,3,4}\nprint("\u539f\u96c6\u5408\uff1a",s1)\ns1.discard(3)\nprint("\u5220\u9664\u540e\uff1a",s1)\n\u539f\u96c6\u5408\uff1a {1, 2, 3, 4}\n\u5220\u9664\u540e\uff1a {1, 2, 4}<\/code><\/pre>\n
      \u4ea4\u96c6\u548c\u5e76\u96c6<\/h3>\n
      # \u4ea4\u96c6 &\na = {1,2,3,4}\nb = {3,4,5,6}\nprint(a & b)\nb = {5,6,7,8}  # \u6ca1\u6709\u5171\u6709\u7684\u90e8\u5206\u8fd4\u56de\u7a7a\u96c6\u5408set()\nprint(a & b)\n{3, 4}\nset()\n\n# \u5e76\u96c6 |\n# \u542b\u4e49\uff1a\u6240\u6709\u7684\u90fd\u653e\u5728\u4e00\u8d77\uff0c\u91cd\u590d\u7684\u4e0d\u7b97\uff08\u96c6\u5408\u7684\u552f\u4e00\u6027\uff09\na = {1,2,3,4}\nb = {3,4,5,6}\nprint(a | b)\n{1, 2, 3, 4, 5, 6}<\/code><\/pre>\n
      \u7c7b\u578b\u8f6c\u6362<\/h3>\n
      # int():\u8f6c\u6362\u4e3a\u4e00\u4e2a\u6574\u6570\uff0c\u53ea\u80fd\u8f6c\u6362\u4e3a\u7531\u7eaf\u6570\u5b57\u7ec4\u6210\u7684\u5b57\u7b26\u4e32\na = 1.2\nprint(type(a))\nb = int(a)\nprint(b,type(b))\n# \u6d6e\u70b9\u578b\u5f3a\u8f6c\u6574\u578b\u4f1a\u53bb\u6389\u5c0f\u6570\u70b9\u53ca\u540e\u9762\u7684\u6570\u503c\uff0c\u53ea\u4fdd\u7559\u6574\u6570\u90e8\u5206\na = int('123')\nprint(a,type(a))\n# print(int('yulin'))  # \u62a5\u9519\n# \u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u6709\u6570\u5b57\u548c\u6b63\u8d1f\u53f7\u4ee5\u5916\u7684\u5b57\u7b26\u5c31\u4f1a\u62a5\u9519\nprint(int('-10'))\n# +\/-\u5199\u5728\u524d\u9762\u8868\u793a\u6b63\u8d1f\u53f7\uff0c\u4e0d\u53ef\u4ee5\u5199\u5728\u540e\u9762\n<class 'float'>\n1 <class 'int'>\n123 <class 'int'>\n-10\n\n# \u7528\u6237\u4ece\u63a7\u5236\u53f0\u8f93\u5165\uff0c\u5224\u65ad\u5e74\u9f84\nage = int(input("\u8bf7\u8f93\u5165\u60a8\u7684\u5e74\u9f84\uff1a"))  # input\u9ed8\u8ba4\u8f93\u5165\u7684\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\nif age >= 18:\n    print("\u6210\u5e74\u4e86")<\/code><\/pre>\n
      # float():\u8f6c\u6362\u4e3a\u4e00\u4e2a\u5c0f\u6570\nprint(float(11))  # \u6574\u578b\u8f6c\u6362\u4e3a\u6d6e\u70b9\u578b\uff0c\u4f1a\u81ea\u52a8\u6dfb\u52a0\u4e00\u4f4d\u5c0f\u6570\nprint(float(-11))\nprint(float("+11.345"))  # \u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u6709\u6b63\u8d1f\u53f7\u3001\u6570\u5b57\u548c\u5c0f\u6570\u70b9\u4ee5\u5916\u7684\u5b57\u7b26\uff0c\u5219\u4e0d\u652f\u6301\u8f6c\u6362\n11.0\n-11.0\n11.345\n\n# str() \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u4efb\u4f55\u7c7b\u578b\u90fd\u53ef\u4ee5\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u7c7b\u578b\nn = 100\nprint(type(n))\nn2 = str(n)\nprint(n2,type(n2))\nst = str(-1.80)\nprint(st,type(st))  # float\u8f6c\u6362\u6210str\u4f1a\u53bb\u9664\u672b\u4f4d\u4e3a0\u7684\u5c0f\u6570\u90e8\u5206\nli = [1,2,3]\nst = str(li)\nprint(st,type(st)) \n<class 'int'>\n100 <class 'str'>\n-1.8 <class 'str'>\n[1, 2, 3] <class 'str'><\/code><\/pre>\n
      # eval()\nprint(10+10)\nprint('10'+'10')\nprint('10+10')\nprint(eval('10+10'))  # \u6267\u884c\u8fd0\u7b97\uff0c\u5e76\u8fd4\u56de\u8fd0\u7b97\u7684\u503c\n20\n1010\n10+10\n20\n\n# eval()\u53ef\u4ee5\u5b9e\u73b0list\u3001dict\u3001tuple\u548cstr\u4e4b\u95f4\u7684\u8f6c\u6362\n# str -> list\nst1 = "[[1,2],[3,4],[5,6]]"\nprint(type(st1))\nli = eval(st1)\nprint(li,type(li))\n<class 'str'>\n[[1, 2], [3, 4], [5, 6]] <class 'list'>\n\n# eval()\u53ef\u4ee5\u5b9e\u73b0list\u3001dict\u3001tuple\u548cstr\u4e4b\u95f4\u7684\u8f6c\u6362\n# str -> dict\nstr2 = "{'city':'yulin','area':775}"\ndic = eval(str2)\nprint(dic,type(dic))\n{'city': 'yulin', 'area': 775} <class 'dict'>\n\n# eval()\u975e\u5e38\u5f3a\u5927\uff0c\u4f46\u662f\u4e0d\u591f\u5b89\u5168\uff0c\u5bb9\u6613\u88ab\u6076\u610f\u4fee\u6539\u6570\u636e\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528<\/code><\/pre>\n
      # list() \u5c06\u53ef\u8fed\u4ee3\u5bf9\u8c61\u8f6c\u6362\u6210\u5217\u8868\n# \u652f\u6301\u8f6c\u6362\u4e3alist\u7684\u7c7b\u578b\uff1astr\u3001tuple\u3001dict\u3001set\n# str -> list\nprint(list('abcdefg'))\n# print(list(12345))  # \u62a5\u9519\n\n# tuple -> list\nprint(list((1,2,3,4)))\n\n# dict -> list\nprint(list({'city':'yulin','area':775}))\n# \u5b57\u5178\u8f6c\u6362\u6210\u5217\u8868\uff0c\u4f1a\u53d6\u952e\u540d\u4f5c\u4e3a\u5217\u8868\u7684\u503c\n\n# set -> list\nprint(list({'a','b','c','b'}))\n# \u96c6\u5408\u8f6c\u6362\u6210\u5217\u8868\uff0c\u4f1a\u5148\u53bb\u91cd\uff0c\u518d\u8f6c\u6362\n['a', 'b', 'c', 'd', 'e', 'f', 'g']\n[1, 2, 3, 4]\n['city', 'area']\n['b', 'c', 'a']<\/code><\/pre>\n
      \u6df1\u6d45\u62f7\u8d1d<\/h3>\n
      # \u8d4b\u503c\nli = [1, 2, 3, 4]\nli2 = li  # \u5c06li\u76f4\u63a5\u8d4b\u503c\u7ed9li2\nprint('li',li)\nprint('li2',li2)\n# \u7ed9li\u5217\u8868\u65b0\u589e\u5143\u7d20\nli.append(5)\nprint('\u65b0\u589e\u540e\u7684li',li)\nprint('\u65b0\u589e\u540e\u7684li2',li2)\n# \u8d4b\u503c\uff1a\u7b49\u4e8e\u5b8c\u5168\u5171\u4eab\u8d44\u6e90\uff0c\u4e00\u4e2a\u503c\u7684\u6539\u53d8\u4f1a\u5b8c\u5168\u88ab\u53e6\u4e00\u4e2a\u503c\u5171\u4eab\nli [1, 2, 3, 4]\nli2 [1, 2, 3, 4]\n\u65b0\u589e\u540e\u7684li [1, 2, 3, 4, 5]\n\u65b0\u589e\u540e\u7684li2 [1, 2, 3, 4, 5]<\/code><\/pre>\n
      # \u6d45\u62f7\u8d1d\uff08\u6570\u636e\u534a\u5171\u4eab\uff09\n# \u4f1a\u521b\u5efa\u65b0\u7684\u5bf9\u8c61\uff0c\u62f7\u8d1d\u7b2c\u4e00\u5c42\u7684\u6570\u636e\uff0c\u5d4c\u5957\u5c42\u4f1a\u6307\u5411\u539f\u6765\u7684\u5185\u5b58\u5730\u5740\nimport copy\nli = [1,2,3,[4,5,6]]\nli2 = copy.copy(li)  # \u6d45\u62f7\u8d1d\nprint('li',li)\nprint('li2',li2)\n# \u67e5\u770b\u5185\u5b58\u5730\u5740 id()\nprint('li\u5185\u5b58\u5730\u5740\uff1a',id(li))\nprint('li2\u5185\u5b58\u5730\u5740\uff1a',id(li2))\n# \u5185\u5b58\u5730\u5740\u4e0d\u4e00\u6837\uff0c\u8bf4\u660e\u4e0d\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\nli.append(8)\nprint('li',li)\nprint('li2',li2)\n# \u5f80\u5d4c\u5957\u5217\u8868\u6dfb\u52a0\u5143\u7d20\nprint(li[3])\nli[3].append(7)\nprint('li',li)\nprint('li2',li2)\nprint('li[3]\u5185\u5b58\u5730\u5740\uff1a',id(li[3]))\nprint('li2[3]\u5185\u5b58\u5730\u5740\uff1a',id(li2[3]))\n# \u5916\u5c42\u7684\u5185\u5b58\u5730\u5740\u4e0d\u540c\uff0c\u4f46\u662f\u5185\u5c42\u7684\u5185\u5b58\u5730\u5740\u76f8\u540c\n# \u4f18\u70b9\uff1a\u62f7\u8d1d\u901f\u5ea6\u5757\uff0c\u5360\u7528\u7a7a\u95f4\u5c11\uff0c\u62f7\u8d1d\u6548\u7387\u9ad8\nli [1, 2, 3, [4, 5, 6]]\nli2 [1, 2, 3, [4, 5, 6]]\nli\u5185\u5b58\u5730\u5740\uff1a 2515091931328\nli2\u5185\u5b58\u5730\u5740\uff1a 2515091931520\nli [1, 2, 3, [4, 5, 6], 8]\nli2 [1, 2, 3, [4, 5, 6]]\n[4, 5, 6]\nli [1, 2, 3, [4, 5, 6, 7], 8]\nli2 [1, 2, 3, [4, 5, 6, 7]]\nli[3]\u5185\u5b58\u5730\u5740\uff1a 2515091931776\nli2[3]\u5185\u5b58\u5730\u5740\uff1a 2515091931776<\/code><\/pre>\n
      # \u6df1\u62f7\u8d1d\uff08\u6570\u636e\u5b8c\u5168\u4e0d\u5171\u4eab\uff09\n# \u5916\u5c42\u7684\u5bf9\u8c61\u548c\u5185\u90e8\u7684\u5143\u7d20\u90fd\u62f7\u8d1d\u4e86\u4e00\u904d\nimport copy  # \u5bfc\u5165copy\u6a21\u5757\nli = [1,2,3,[4,5,6]]\nli2 = copy.deepcopy(li)\nprint('li',li,id(li))\nprint('li2',li2,id(li2))\nli.append(8)\nprint(li)\nprint(li2)\n# \u5728\u5d4c\u5957\u5217\u8868\u6dfb\u52a0\u5143\u7d20\nli[3].append(7)\nprint(li)\nprint(li2)\nprint(id(li[3]))\nprint(id(li2[3]))\n# \u6df1\u62f7\u8d1d\u6570\u636e\u53d8\u5316\u53ea\u5f71\u54cd\u81ea\u5df1\u672c\u8eab\uff0c\u8ddf\u539f\u6765\u7684\u5bf9\u8c61\u6ca1\u6709\u5173\u8054\nli [1, 2, 3, [4, 5, 6]] 2548248051456\nli2 [1, 2, 3, [4, 5, 6]] 2548248051648\n[1, 2, 3, [4, 5, 6], 8]\n[1, 2, 3, [4, 5, 6]]\n[1, 2, 3, [4, 5, 6, 7], 8]\n[1, 2, 3, [4, 5, 6]]\n2548248101120\n2548247923008<\/code><\/pre>\n
      \u53ef\u53d8\u5bf9\u8c61<\/h3>\n
      # \u53ef\u53d8\u5bf9\u8c61\n# \u53d8\u91cf\u5bf9\u5e94\u7684\u503c\u53ef\u4ee5\u4fee\u6539\uff0c\u4f46\u662f\u5185\u5b58\u5730\u5740\u4e0d\u4f1a\u53d1\u751f\u6539\u53d8\n# \u5e38\u89c1\u7684\u53ef\u53d8\u7c7b\u578b\uff1alist\u3001dict\u3001set\nli = [1, 2, 3, 4]\nprint("li\u7684\u539f\u5185\u5b58\u5730\u5740\uff1a",id(li))\nli.append(5)\nprint("li\u7684\u73b0\u5185\u5b58\u5730\u5740\uff1a",id(li))\ndic = {'city':'yulin','area':775}\nprint(dic,id(dic))\ndic['city'] = 'guilin'\nprint(dic,id(dic))\nset = {1,2,3,4,5}\nprint(set,id(set))\nset.remove(3)\nprint(set,id(set))\nli\u7684\u539f\u5185\u5b58\u5730\u5740\uff1a 2487786469120\nli\u7684\u73b0\u5185\u5b58\u5730\u5740\uff1a 2487786469120\n{'city': 'yulin', 'area': 775} 2487786423808\n{'city': 'guilin', 'area': 775} 2487786423808\n{1, 2, 3, 4, 5} 2487787076096\n{1, 2, 4, 5} 2487787076096<\/code><\/pre>\n
      \u4e0d\u53ef\u53d8\u5bf9\u8c61<\/h3>\n
      # \u4e0d\u53ef\u53d8\u5bf9\u8c61\n# \u53d8\u91cf\u5bf9\u5e94\u7684\u503c\u4e0d\u80fd\u88ab\u4fee\u6539\uff0c\u5982\u679c\u4fee\u6539\u5c31\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u503c\u4ece\u800c\u5206\u914d\u65b0\u7684\u5185\u5b58\u7a7a\u95f4\nn = 10\nprint('\u539f\u5730\u5740:',n,id(n))\nn = 15\nprint('\u4fee\u6539\u540e:',n,id(n))\n# \u5185\u5b58\u5730\u5740\u4e0d\u4e00\u6837\uff0c\u4fee\u6539n\u7684\u503c\u5c31\u4f1a\u751f\u6210\u65b0\u7684\u503c\uff0c\u91cd\u65b0\u8d4b\u503c\u7ed9\u53d8\u91cfn\nst = 'hello'\nprint(st,id(st))\nst = 'world'\nprint(st,id(st))\ntua = (1,2,3)\nprint(tua,id(tua))\ntua = ('a','b','c')\nprint(tua,id(tua))\n# \u6ce8\u610f\uff1a\u524d\u9762\u6240\u8bf4\u7684\u6df1\u6d45\u62f7\u8d1d\u53ea\u9488\u5bf9\u53ef\u53d8\u5bf9\u8c61\uff0c\u4e0d\u53ef\u53d8\u5bf9\u8c61\u6ca1\u6709\u62f7\u8d1d\u7684\u8bf4\u6cd5\n\u539f\u5730\u5740: 10 2110867374608\n\u4fee\u6539\u540e: 15 2110867374768\nhello 2110872066992\nworld 2110868703024\n(1, 2, 3) 2110872308992\n('a', 'b', 'c') 2110872758528<\/code><\/pre>\n
      \u51fd\u6570<\/h3>\n
      # \u51fd\u6570\n# \u5c06\u72ec\u7acb\u7684\u4ee3\u7801\u5757\u7ec4\u7ec7\u6210\u4e00\u4e2a\u6574\u4f53\uff0c\u4f7f\u5176\u5177\u6709\u7279\u6b8a\u529f\u80fd\u7684\u4ee3\u7801\u96c6\uff0c\u5728\u9700\u8981\u7684\u65f6\u5019\u518d\u53bb\u8c03\u7528\u5373\u53ef\n# \u63d0\u9ad8\u4ee3\u7801\u7684\u91cd\u7528\u6027\uff0c\u4f7f\u6574\u4f53\u4ee3\u7801\u770b\u4e0a\u53bb\u66f4\u52a0\u7b80\u7ec3\n# \u5b9a\u4e49\u51fd\u6570\n# def \u51fd\u6570\u540d():\n#   \u51fd\u6570\u4f53\n# \u8c03\u7528\u51fd\u6570\uff1a\u51fd\u6570\u540d()\ndef login():\n    print("\u8fd9\u662f\u767b\u5f55\u51fd\u6570")\nlogin()\n# \u8c03\u7528\u51e0\u6b21\uff0c\u51fd\u6570\u91cc\u9762\u7684\u4ee3\u7801\u5c31\u4f1a\u8fd0\u884c\u51e0\u6b21\uff0c\u6bcf\u6b21\u8c03\u7528\u7684\u65f6\u5019\uff0c\u51fd\u6570\u90fd\u4f1a\u4ece\u5f00\u5934\u6267\u884c\n# \u7f16\u5199\u4e00\u4e2a\u6253\u62db\u547c\u7684\u51fd\u6570\u5e76\u8c03\u7528\u5b83\ndef say_hello():\n    print("hello")\n    print("yulin")\n    print("0775")\nsay_hello()\n# \u8c03\u7528\u51fd\u6570\u524d\uff0c\u5fc5\u987b\u4fdd\u8bc1\u51fd\u6570\u5df2\u7ecf\u5b58\u5728<\/code><\/pre>\n
      def buy():\n    return "\u4e00\u6876\u6c34\u679c\u8336"\nbuy()\nprint(buy())\n\u4e00\u6876\u6c34\u679c\u8336\n# \u8fd4\u56de\u503c\u7684\u4e09\u79cd\u60c5\u51b5\n# 1. \u4e00\u4e2a\u8fd4\u56de\u503c\u4e5f\u6ca1\u6709\uff0c\u8fd4\u56de\u7684\u7ed3\u679c\u662fNone\n# 2. \u4e00\u4e2a\u8fd4\u56de\u503c\uff0c\u5c31\u628a\u503c\u8fd4\u56de\u7ed9\u8c03\u7528\u8005\n# 3. \u591a\u4e2a\u8fd4\u56de\u503c\uff0c\u5df2\u5143\u7ec4\u7684\u5f62\u5f0f\u8fd4\u56de\u7ed9\u8c03\u7528\u8005\ndef buy():\n    return "\u4e00\u6876\u6c34\u679c\u8336"\nprint(buy())\n('\u4e00\u6876\u6c34\u679c\u8336', 30)\ndef buy():\n    return\nprint(buy())\nNone\n\n# return\u548cprint\u533a\u522b\n# 1. return\u8868\u793a\u6b64\u51fd\u6570\u7ed3\u675f\uff0cprint\u4f1a\u4e00\u76f4\u6267\u884c\n# 2. return\u662f\u8fd4\u56de\u8ba1\u7b97\u503c\uff0cprint\u662f\u6253\u5370\u7ed3\u679c\ndef add():\n    a =1\n    b =2\n    return a+b\nprint(add())\n3\ndef add():\n    a =1\n    b =2\n    print(a+b)\nadd()\n3<\/code><\/pre>\n
      # \u53c2\u6570\n# def \u51fd\u6570\u540d(\u5f62\u53c2a,\u3001\u5f62\u53c2b):\n# \u884c\u53c2\uff1a\u5b9a\u4e49\u51fd\u6570\u65f6\uff0c\u5c0f\u62ec\u53f7\u91cc\u9762\u7684\u53d8\u91cf\n# \u8c03\u7528\u683c\u5f0f\uff1a\n# \u51fd\u6570\u540d(\u5b9e\u53c21,\u5b9e\u53c22)\n# \u5b9e\u53c2\uff1a\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u5c0f\u62ec\u53f7\u91cc\u9762\u7684\u5177\u4f53\u7684\u503c\ndef add(a,b):\n    return a+b\nprint(add(1,10))\n# \u4f20\u53c2 a = 1 , b = 10\n11<\/code><\/pre>\n
      \u51fd\u6570\u53c2\u6570<\/h3>\n
      # \u51fd\u6570\u53c2\u6570\n# \u5fc5\u5907\u53c2\u6570\uff08\u4f4d\u7f6e\u53c2\u6570\uff09\n# \u4f20\u9012\u548c\u5b9a\u4e49\u53c2\u6570\u7684\u987a\u5e8f\u53ca\u4e2a\u6570\u5fc5\u987b\u4e00\u81f4\n# \u683c\u5f0f\uff1adef func(a,b)\ndef funa(name,name2,name3):\n    print(name)\n    print(name2)\n    print(name3)\nfuna('guilin','nanning','yulin')\n# \u5199\u4e86\u51e0\u4e2a\u5c31\u5fc5\u987b\u8981\u4f20\u51e0\u4e2a\uff0c\u4e0d\u53ef\u4ee5\u591a\u4f20\uff0c\u4e5f\u4e0d\u53ef\u4ee5\u5c11\u4f20\nguilin\nnanning\nyulin\n\n# \u9ed8\u8ba4\u53c2\u6570\n# \u4e3a\u53c2\u6570\u63d0\u4f9b\u9ed8\u8ba4\u503c\uff0c\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4e0d\u4f20\u8be5\u9ed8\u8ba4\u53c2\u6570\u7684\u503c\n# \u6240\u6709\u7684\u4f4d\u7f6e\u53c2\u6570\u5fc5\u987b\u51fa\u73b0\u5728\u9ed8\u8ba4\u53c2\u6570\u524d\uff0c\u5305\u62ec\u51fd\u6570\u5b9a\u4e49\u548c\u8c03\u7528\n# \u683c\u5f0f\uff1adef func(a=12):\ndef funb(b,a=8):\n    print(b,a)\nfunb(1)\nfunb(1,200)\n# \u8bbe\u7f6e\u9ed8\u8ba4\u503c\uff0c\u6ca1\u6709\u4f20\u503c\u4f1a\u6839\u636e\u9ed8\u8ba4\u503c\u6765\u6267\u884c\u4ee3\u7801\uff0c\u4f20\u4e86\u503c\u6839\u636e\u4f20\u5165\u7684\u503c\u6765\u6267\u884c\u4ee3\u7801\n1 8\n1 200\n\n# \u53ef\u53d8\u53c2\u6570\n# \u4f20\u5165\u7684\u503c\u7684\u6570\u91cf\u65f6\u53ef\u4ee5\u6539\u53d8\u7684\uff0c\u53ef\u4ee5\u4f20\u5165\u591a\u4e2a\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u4f20\n# \u683c\u5f0f\uff1adef func(*args)\ndef func(*args):  # \u53ef\u4ee5\u628aargs\u6539\u6210\u5176\u4ed6\u53c2\u6570\u540d\uff0c\u4f46\u662fargs\u7b26\u5408\u4ee3\u7801\u7684\u89c4\u8303\u6027\n    print(args)  # \u4ee5\u5143\u7ec4\u5f62\u5f0f\u63a5\u6536\n    print(type(args))\nfunc(1)\n(1,)\n<class 'tuple'>\n\n# \u5173\u952e\u5b57\u53c2\u6570\n# \u683c\u5f0f\uff1adef func(**kwargs)\ndef fund(**kwargs):\n    print(kwargs)  # \u8fd4\u56de\u5b57\u5178\n    print(type(kwargs))  # \u4ee5\u5b57\u5178\u5f62\u5f0f\u63a5\u6536\nfund()  # \u7a7a\u5b57\u5178\nfund(city='yulin',area=775)  # \u4f20\u503c\u7684\u65f6\u5019\uff0c\u9700\u8981\u91c7\u7528\u952e=\u503c\u7684\u5f62\u5f0f\n# \u4f5c\u7528\uff1a\u53ef\u4ee5\u6269\u5c55\u51fd\u6570\u7684\u529f\u80fd\n{}\n<class 'dict'>\n{'city': 'yulin', 'area': 775}\n<class 'dict'><\/code><\/pre>\n
      \u51fd\u6570\u5d4c\u5957<\/h3>\n
      # \u51fd\u6570\u5d4c\u5957\n# \u5d4c\u5957\u8c03\u7528\n# \u5728\u4e00\u4e2a\u51fd\u6570\u91cc\u9762\u8c03\u7528\u53e6\u5916\u4e00\u4e2a\u51fd\u6570\ndef study():\n    print("\u665a\u4e0a\u5728\u5b66\u4e60")\ndef course():\n    study()  # \u5728course()\u51fd\u6570\u5185\u8c03\u7528study()\n    print("Python\u57fa\u7840")\n# \u8c03\u7528\ncourse()\n\u665a\u4e0a\u5728\u5b66\u4e60\nPython\u57fa\u7840<\/code><\/pre>\n
      # \u5d4c\u5957\u5b9a\u4e49\n# \u542b\u4e49\uff1a\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\u5b9a\u4e49\u53e6\u5916\u4e00\u4e2a\u51fd\u6570\ndef study():  # \u5916\u51fd\u6570\n    print("\u665a\u4e0a\u5728\u5b66\u4e60")\n    def course():  # \u5185\u51fd\u6570\n        print("Python\u57fa\u7840")  # \u4e0d\u8981\u5728\u5185\u5c42\u51fd\u6570\u8c03\u7528\u5916\u5c42\u51fd\u6570\uff0c\u4f1a\u9677\u5165\u6b7b\u5faa\u73af\uff0c\u76f4\u5230\u8d85\u8fc7\u9012\u5f52\u7684\u6700\u5927\u6df1\u5ea6\n    course()  # \u6ce8\u610f\uff1a\u7f29\u8fdb\uff0c\u5b9a\u4e49\u548c\u8c03\u7528\u662f\u540c\u7ea7\u7684\uff0c\u8c03\u7528\u5982\u679c\u5728\u5b9a\u4e49\u91cc\u9762\u5219\u6c38\u8fdc\u8c03\u7528\u4e0d\u5230\nstudy()\n\u665a\u4e0a\u5728\u5b66\u4e60\nPython\u57fa\u7840<\/code><\/pre>\n
      \u51fd\u6570\u4f5c\u7528\u57df<\/h3>\n
      # \u4f5c\u7528\u57df\n# \u6307\u7684\u662f\u53d8\u91cf\u751f\u6548\u7684\u8303\u56f4\uff0c\u5206\u4e3a\u4e24\u79cd\uff0c\u5206\u90e8\u662f\u5168\u5c40\u53d8\u91cf\u548c\u5c40\u90e8\u53d8\u91cf\n# \u5168\u5c40\u53d8\u91cf\n# \u51fd\u6570\u5916\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u5728\u6574\u4e2a\u6587\u4ef6\u4e2d\u90fd\u662f\u6709\u6548\u7684\na = 100  # \u5168\u5c40\u53d8\u91cf\ndef test1():\n    print("\u8fd9\u662ftest1\u4e2da\u7684\u503c\uff1a",a)\ndef test2():\n    a = 120  # \u5c40\u90e8\u53d8\u91cf\n    print("\u8fd9\u662ftest2\u4e2da\u7684\u503c\uff1a",a)\nprint("\u8c03\u7528\u51fd\u6570\u524da\u7684\u503c\uff1a",a)\ntest1()\ntest2()\nprint("\u8c03\u7528\u51fd\u6570\u540ea\u7684\u503c\uff1a",a)\n# a\u7684\u503c\u6ca1\u6709\u88ab\u8986\u76d6\u662f\u56e0\u4e3a\u51fd\u6570\u5185\u90e8\u5982\u679c\u8981\u4f7f\u7528\u53d8\u91cf\uff0c\u4f1a\u5148\u4ece\u51fd\u6570\u5185\u90e8\u627e\uff0c\u6709\u7684\u8bdd\u5c31\u76f4\u63a5\u4f7f\u7528\uff0c\u6ca1\u6709\u4f1a\u5230\u51fd\u6570\u5916\u9762\u53bb\u627e\n\u8c03\u7528\u51fd\u6570\u524da\u7684\u503c\uff1a 100\n\u8fd9\u662ftest1\u4e2da\u7684\u503c\uff1a 100\n\u8fd9\u662ftest2\u4e2da\u7684\u503c\uff1a 120\n\u8c03\u7528\u51fd\u6570\u540ea\u7684\u503c\uff1a 100\n\n# \u5c40\u90e8\u53d8\u91cf\n# \u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u4ece\u5b9a\u4e49\u4f4d\u7f6e\u5f00\u59cb\u5230\u51fd\u6570\u5b9a\u4e49\u7ed3\u675f\u4f4d\u7f6e\u6709\u6548\ndef funa():\n    num = 10  # \u5c40\u90e8\u53d8\u91cf\n    print("funa\u4e2d\u7684num:",num)\nfuna()\n# print("num:",num)  # \u62a5\u9519\uff0c\u5c40\u90e8\u53d8\u91cf\u53ea\u80fd\u5728\u88ab\u5b9a\u4e49\u7684\u51fd\u6570\u4e2d\u4f7f\u7528\uff0c\u51fd\u6570\u5916\u90e8\u4e0d\u80fd\u4f7f\u7528\n# \u4f5c\u7528\uff1a\u5728\u51fd\u6570\u4f53\u5185\u90e8\uff0c\u4e34\u65f6\u4fdd\u5b58\u6570\u636e\uff0c\u5373\u5f53\u51fd\u6570\u8c03\u7528\u5b8c\u6210\u4e4b\u540e\uff0c\u5c31\u9500\u6bc1\u5c40\u90e8\u53d8\u91cf\ndef funb():\n    num = 18\n    print("funb\u4e2d\u7684num:",num)\nfunb()\nfuna\u4e2d\u7684num: 10\nfunb\u4e2d\u7684num: 18\n\n# \u5728\u51fd\u6570\u5185\u90e8\u4fee\u6539\u5168\u5c40\u53d8\u91cf\u7684\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528global\u5173\u952e\u5b57\n# global\uff0c\u5c06\u53d8\u91cf\u58f0\u660e\u4e3a\u5168\u5c40\u53d8\u91cf\n# \u8bed\u6cd5\u683c\u5f0f\uff1aglobal \u53d8\u91cf\u540d\na = 100  # \u5168\u5c40\u53d8\u91cf\ndef test1():\n    print("\u8fd9\u662ftest1\u4e2da\u7684\u503c\uff1a",a)\ndef test2():\n    global a  # \u58f0\u660e\u5168\u5c40\u53d8\u91cf\n    a = 120\n    print("\u8fd9\u662ftest2\u4e2da\u7684\u503c\uff1a",a)\nprint("\u8c03\u7528\u51fd\u6570\u524da\u7684\u503c\uff1a",a)\ntest1()\ntest2()\nprint("\u8c03\u7528\u51fd\u6570\u540ea\u7684\u503c\uff1a",a)\n\u8c03\u7528\u51fd\u6570\u524da\u7684\u503c\uff1a 100\n\u8fd9\u662ftest1\u4e2da\u7684\u503c\uff1a 100\n\u8fd9\u662ftest2\u4e2da\u7684\u503c\uff1a 120\n\u8c03\u7528\u51fd\u6570\u540ea\u7684\u503c\uff1a 120\n\ndef study():\n    global name  # \u5c06\u5c40\u90e8\u53d8\u91cfname\u58f0\u660e\u4e3a\u5168\u5c40\u53d8\u91cf\n    name = "python\u57fa\u7840"  # \u5c40\u90e8\u53d8\u91cf\n    print(f"\u6211\u4eec\u5728\u5b66\u4e60{name}")\nstudy()\nprint(name)\ndef work():\n    print(name)\nwork()\n# \u603b\u7ed3\uff1aglobal\u5173\u952e\u5b57\u53ef\u4ee5\u5bf9\u5168\u5c40\u53d8\u91cf\u8fdb\u884c\u4fee\u6539\uff0c\u4e5f\u53ef\u4ee5\u5728\u5c40\u90e8\u4f5c\u7528\u57df\u4e2d\u58f0\u660e\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf\n\u6211\u4eec\u5728\u5b66\u4e60python\u57fa\u7840\npython\u57fa\u7840\npython\u57fa\u7840\n\n# nonlocal\n# \u7528\u6765\u58f0\u660e\u5916\u5c42\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u53ea\u80fd\u5728\u5d4c\u5957\u51fd\u6570\u4e2d\u4f7f\u7528\uff0c\u5728\u5916\u90e8\u51fd\u6570\u5148\u8fdb\u884c\u58f0\u660e\uff0c\u5185\u90e8\u51fd\u6570\u8fdb\u884cnonlocal\u58f0\u660e\na = 10  # \u5168\u5c40\u53d8\u91cf\ndef outer():\n    a = 5  # \u5c40\u90e8\u53d8\u91cf\n    def inner():\n        nonlocal a\n        a = 20\n        print("inner\u51fd\u6570\u4e2da\u7684\u503c\uff1a",a)\n    inner()\n    print("outer\u51fd\u6570\u4e2da\u7684\u503c\uff1a",a)\nouter()\n# \u603b\u7ed3\uff1anonlocal\u53ea\u80fd\u5bf9\u4e0a\u4e00\u5c42\u8fdb\u884c\u4fee\u6539\ninner\u51fd\u6570\u4e2da\u7684\u503c\uff1a 20\nouter\u51fd\u6570\u4e2da\u7684\u503c\uff1a 20<\/code><\/pre>\n
      \u533f\u540d\u51fd\u6570<\/h3>\n
      # \u533f\u540d\u51fd\u6570\n# \u57fa\u672c\u8bed\u6cd5\n# \u51fd\u6570\u540d = lambda \u5f62\u53c2:\u8fd4\u56de\u503c\uff08\u8868\u8fbe\u5f0f\uff09\n# \u8c03\u7528\uff1a\u7ed3\u679c = \u51fd\u6570\u540d(\u5b9e\u53c2)\n# \u666e\u901a\u51fd\u6570\ndef add(a,b):\n    return a+b\nprint(add(1,10))\n# \u533f\u540d\u51fd\u6570\nadd = lambda a,b: a+b  # a,b\u5c31\u662f\u533f\u540d\u51fd\u6570\u7684\u5f62\u53c2\uff0ca+b\u662f\u8fd4\u56de\u503c\u7684\u8868\u8fbe\u5f0f\n# lambda\u4e0d\u9700\u8981\u5199return\u8fd4\u56de\u503c\uff0c\u8868\u8fbe\u5f0f\u672c\u8eab\u5c31\u662f\u8fd4\u56de\u503c\nprint(add(1,10))\n11\n11\n\n# lambda\u7684\u53c2\u6570\u5f62\u5f0f\n# \u51fd\u6570\u540d = lambda \u5f62\u53c2:\u8fd4\u56de\u503c\uff08\u8868\u8fbe\u5f0f\uff09\n# \u65e0\u53c2\u6570\nfuna = lambda :"\u4e00\u6876\u6c34\u679c\u8336"\nprint(funa())\n# \u4e00\u4e2a\u53c2\u6570\nfunb = lambda name:name\nprint(funb('yulin'))\n# \u9ed8\u8ba4\u53c2\u6570\nfunc = lambda city,area=775:(city,area)\nprint(func("yulin"))\nprint(func("guilin",773))\nfune = lambda a,b,c=12:a+b+c\nprint(fune(1,2))\n# \u9ed8\u8ba4\u53c2\u6570\u5fc5\u987b\u5199\u5728\u975e\u9ed8\u8ba4\u53c2\u6570\u540e\u9762\n# \u5173\u952e\u5b57\u53c2\u6570\nfund = lambda **kwargs:kwargs\nprint(fund(name='yulin',area=775))\n\u4e00\u6876\u6c34\u679c\u8336\nyulin\n('yulin', 775)\n('guilin', 773)\n15\n{'name': 'yulin', 'area': 775}<\/code><\/pre>\n
      # lanmda\u7ed3\u5408if\u5224\u65ad\na = 8\nb = 5\n# \u4e3a\u771f\u7ed3\u679c if \u6761\u4ef6 else \u4e3a\u5047\u7ed3\u679c\nprint("a\u6bd4b\u5c0f") if a < b else print("a\u5927\u4e8e\u7b49\u4e8eb")\ncomp = lambda a,b:"a\u6bd4b\u5c0f" if a<b else "a\u5927\u4e8e\u7b49\u4e8eb"\nprint(comp(5,8))\n# lambda\u53ea\u80fd\u5b9e\u73b0\u7b80\u5355\u7684\u903b\u8f91\uff0c\u5982\u679c\u903b\u8f91\u590d\u6742\u4e14\u4ee3\u7801\u91cf\u8f83\u5927\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528lambda\uff0c\u964d\u4f4e\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u4e3a\u540e\u671f\u7684\u4ee3\u7801\u7ef4\u62a4\u589e\u52a0\u56f0\u96be\na\u5927\u4e8e\u7b49\u4e8eb\na\u6bd4b\u5c0f<\/code><\/pre>\n
      \u5185\u7f6e\u51fd\u6570<\/h3>\n
      # \u5185\u7f6e\u51fd\u6570\n# \u67e5\u770b\u6240\u6709\u7684\u5185\u7f6e\u51fd\u6570\nimport builtins\nprint(dir(builtins))\n# \u5927\u5199\u5b57\u6bcd\u5f00\u5934\u4e00\u822c\u662f\u5185\u7f6e\u5e38\u91cf\u540d\uff0c\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934\u4e00\u822c\u662f\u5185\u7f6e\u51fd\u6570\u540d\n# abs():\u8fd4\u56de\u7edd\u5bf9\u503c\nprint(abs(-10))\n# sum():\u6c42\u548c\n# print(sum(123))  # \u62a5\u9519\uff0c\u6574\u5f62\u4e0d\u662f\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0csum\u51fd\u6570\u5185\u8981\u653e\u53ef\u8fed\u4ee3\u5bf9\u8c61\n# print(sum('abcd'))  # \u62a5\u9519\uff0c\u5b57\u7b26\u4e32\u4e0d\u53ef\u4ee5\u8fdb\u884c\u76f8\u52a0\uff0c\u5b57\u5178\u4e5f\u4e0d\u53ef\u4ee5\nprint(sum([1,2,3]))\nprint(sum({1.5,3,4}))  # \u8fd0\u7b97\u65f6\uff0c\u53ea\u8981\u6709\u4e00\u4e2a\u4e3a\u6d6e\u70b9\u6570\uff0c\u90a3\u4e48\u7ed3\u679c\u5fc5\u5b9a\u662f\u6d6e\u70b9\u6570\n10\n6\n8.5<\/code><\/pre>\n
      # min():\u6c42\u6700\u5c0f\u503c\n# max():\u6c42\u6700\u5927\u503c\nprint(min(4,1,8))\nprint(max(4,1,8))\nprint(min(-8,5,key=abs))  # \u4f20\u5165\u4e86\u6c42\u7edd\u5bf9\u503c\u51fd\u6570\uff0c\u5219\u53c2\u6570\u5c31\u4f1a\u8fdb\u884c\u5148\u6c42\u7edd\u5bf9\u503c\u518d\u6bd4\u8f83\n\n# zip():\u5c06\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\uff0c\u5c06\u5bf9\u8c61\u4e2d\u5bf9\u5e94\u7684\u5143\u7d20\u6253\u5305\u6210\u4e00\u4e2a\u4e2a\u5143\u7ec4\nli = [1,2,3]\nli2 = ['a','b','c']\nprint(zip(li,li2))\n# \u7b2c\u4e00\u79cd\u65b9\u5f0f\uff1a\u901a\u8fc7for\u5faa\u73af\nfor i in zip(li,li2):\n    print(i,type(i))\n# \u5982\u679c\u5143\u7d20\u4e2a\u6570\u4e0d\u4e00\u81f4\uff0c\u5c31\u6309\u7167\u957f\u5ea6\u6700\u77ed\u7684\u8fd4\u56de\n# \u7b2c\u4e8c\u79cd\u65b9\u5f0f\uff1a\u8f6c\u6362\u6210\u5217\u8868\u6253\u5370\nprint(list(zip(li,li2)))  # \u8f6c\u6362\u6210\u5217\u8868\u6253\u5370\n# \u5fc5\u987b\u662f\u53ef\u8fed\u4ee3\u5bf9\u8c61\n\n1\n8\n5\n<zip object at 0x0000017CC49D0E40>\n(1, 'a') <class 'tuple'>\n(2, 'b') <class 'tuple'>\n(3, 'c') <class 'tuple'>\n[(1, 'a'), (2, 'b'), (3, 'c')]<\/code><\/pre>\n
      # map():\u53ef\u4ee5\u5bf9\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u8fdb\u884c\u6620\u5c04\uff0c\u5206\u522b\u53bb\u6267\u884c\n# map(func,iter1):func--\u81ea\u5df1\u5b9a\u4e49\u7684\u51fd\u6570\uff0citer1--\u8981\u653e\u8fdb\u53bb\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\n# \u7b80\u5355\u6765\u8bf4\u5c31\u662f\u5bf9\u8c61\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u90fd\u4f1a\u53bb\u6267\u884c\u8fd9\u4e2a\u51fd\u6570\nli = [1, 2, 3]\ndef funa(x):\n    return x * 5\nmp = map(funa, li)  # \u53ea\u8981\u5199\u51fd\u6570\u540d\uff0c\u4e0d\u9700\u8981\u52a0\u4e0a\u5c0f\u62ec\u53f7\nprint(mp)\n# \u7b2c\u4e00\u79cd\u65b9\u5f0f\uff1afor\u5faa\u73af\u53d6\u51fa\nfor i in mp:\n    print(i)\n# \u7b2c\u4e8c\u79cd\uff1a\u8f6c\u6362\u6210\u5217\u8868\u6253\u5370\nprint(list(mp))\n<map object at 0x000001DD7F58BF10>\n5\n10\n15\n[5,10,15]\n\nli = [1, 2, 3]\nfuna = lambda x:x+5\nmp = map(funa, li)  # \u53ea\u8981\u5199\u51fd\u6570\u540d\uff0c\u4e0d\u9700\u8981\u52a0\u4e0a\u5c0f\u62ec\u53f7\nprint(list(mp))\n[6, 7, 8]<\/code><\/pre>\n
      # reduce():\u5148\u628a\u5bf9\u8c61\u4e2d\u7684\u4e24\u4e2a\u5143\u7d20\u53d6\u51fa\uff0c\u8ba1\u7b97\u51fa\u4e00\u4e2a\u503c\u7136\u540e\u4fdd\u5b58\u7740\uff0c\u63a5\u4e0b\u6765\u628a\u8fd9\u4e2a\u8ba1\u7b97\u503c\u8ddf\u7b2c\u4e09\u4e2a\u5143\u7d20\u8fdb\u884c\u8ba1\u7b97\n# \u9700\u8981\u5148\u5bfc\u5305\nfrom functools import reduce\n# reduce(function,sequence)  # function--\u51fd\u6570\uff1a\u5fc5\u987b\u662f\u6709\u4e24\u4e2a\u53c2\u6570\u7684\u51fd\u6570\uff0csequence--\u5e8f\u5217\uff1a\u53ef\u8fed\u4ee3\u5bf9\u8c61\nli2 = [1, 2, 3,4]\ndef add(x,y):\n    return x+y\nres = reduce(add, li2)\nprint(res)\n10<\/code><\/pre>\n
      \u62c6\u5305<\/h3>\n
      # \u62c6\u5305\n# \u5bf9\u4e8e\u51fd\u6570\u4e2d\u7684\u591a\u4e2a\u8fd4\u56de\u6570\u636e\uff0c\u53bb\u6389\u5143\u7ec4\u3001\u5217\u8868\u6216\u8005\u5b57\u5178\u76f4\u63a5\u83b7\u53d6\u91cc\u9762\u6570\u636e\u7684\u8fc7\u7a0b\ntua = (1,2,3,4)\nprint(tua)\n# \u65b9\u6cd5\u4e00\na,b,c,d = tua\nprint('a=',a,'b=',b,'c=',c,'d=',d)\n# \u8981\u6c42\u5143\u7ec4\u5185\u7684\u4e2a\u6570\u4e0e\u63a5\u6536\u7684\u53d8\u91cf\u4e2a\u6570\u76f8\u540c\uff0c\u5bf9\u8c61\u5185\u6709\u591a\u5c11\u4e2a\u6570\u636e\u5c31\u9700\u8981\u5b9a\u4e49\u591a\u5c11\u4e2a\u53d8\u91cf\u63a5\u6536\n# a,b = tua  # \u62a5\u9519\uff0c\u503c\u9519\u8bef\uff0c\u8981\u62c6\u5305\u7684\u503c\u8fc7\u591a\n# \u4e00\u822c\u518d\u83b7\u53d6\u5143\u7ec4\u503c\u7684\u65f6\u5019\u4f7f\u7528\n# \u65b9\u6cd5\u4e8c\na, *b = tua\nprint(a,b)\n# \u4e00\u822c\u518d\u51fd\u6570\u8c03\u7528\u65f6\u4f7f\u7528\ndef funa(a,b,*args):\n    print(a,b)\n    print(args,type(args))\nfuna(1,2,3,4,5,6,7)\narg = (1,2,3,4,5,6,7)\nfuna(*arg)\n(1, 2, 3, 4)\na= 1 b= 2 c= 3 d= 4\n1 [2, 3, 4]\n1 2\n(3, 4, 5, 6, 7) <class 'tuple'>\n1 2\n(3, 4, 5, 6, 7) <class 'tuple'><\/code><\/pre>\n
      \u5f02\u5e38<\/h3>\n
      # \u629b\u51fa\u5f02\u5e38 raise\n# 1.\u521b\u5efa\u4e00\u4e2aexception('xxx')\u5bf9\u8c61\uff0cxxx---\u5f02\u5e38\u63d0\u793a\u4fe1\u606f\n# 2.raise\u629b\u51fa\u8fd9\u4e2a\u5bf9\u8c61\uff08\u5f02\u5e38\u5bf9\u8c61\uff09\n# raise Exception("\u7a0b\u5e8f\u629b\u51fa\u4e86\u4e00\u4e2a\u5f02\u5e38")\n# def funa():\n#     raise Exception('\u7a0b\u5e8f\u629b\u51fa\u4e86\u4e00\u4e2a\u5f02\u5e38')\n#     print("\u54c8\u54c8\u54c8\uff01")  # \u6267\u884c\u4e86raise\u8bed\u6cd5\uff0c\u4ee3\u7801\u4e0d\u4f1a\u7ee7\u7eed\u5f80\u4e0b\u8fd0\u884c\n# funa()\n# \u9700\u6c42\uff1a\u5bc6\u7801\u957f\u5ea6\u4e0d\u8db3\uff0c\u5c31\u62a5\u5f02\u5e38\n# \u5206\u6790\uff1a\u7528\u6237\u8f93\u5165\u5bc6\u7801\uff0c\u5224\u65ad\u8f93\u5165\u7684\u957f\u5ea6\u662f\u5426\u5927\u4e8e\u7b49\u4e8e6\uff0c\u5982\u679c\u8f93\u5165\u4e0d\u8db36\u4f4d\uff0c\u5c31\u62a5\u9519\uff0c\u5373\u629b\u51fa\u81ea\u5b9a\u4e49\u5f02\u5e38\uff0c\u5e76\u6355\u83b7\u8be5\u5f02\u5e38\ndef login():\n    pwd = input("\u8bf7\u8f93\u5165\u60a8\u7684\u5bc6\u7801\uff1a")\n    if len(pwd) >= 6:\n        return "\u5bc6\u7801\u8f93\u5165\u6210\u529f"\n    raise Exception("\u957f\u5ea6\u4e0d\u8db3\u516d\u4f4d\uff0c\u5bc6\u7801\u8f93\u5165\u5931\u8d25")\n# print(login())\ntry:\n    print(login())\nexcept Exception as e:\n    print(e)\nprint("keep moving")\n# \u6355\u83b7\u5f02\u5e38\u662f\u4e3a\u4e86\u76d1\u6d4b\u5230\u5f02\u5e38\u65f6\u4ee3\u7801\u8fd8\u80fd\u7ee7\u7eed\u5f80\u4e0b\u8fd0\u884c\uff0c\u5373\u7a0b\u5e8f\u4e0d\u4f1a\u7ec8\u6b62<\/code><\/pre>\n
      \u6a21\u5757<\/h3>\n
      # \u6a21\u5757\n# \u4e00\u4e2apy\u6587\u4ef6\u5c31\u662f\u4e00\u4e2a\u6a21\u5757\uff0c\u5373\u5bfc\u5165\u4e00\u4e2a\u6a21\u5757\u672c\u8d28\u4e0a\u5c31\u662f\u6267\u884c\u4e00\u4e2apy\u6587\u4ef6\n# \u5185\u7f6e\u6a21\u5757\n# \u5982\uff1arandom\u3001time\u3001os\u3001logging\uff0c\u76f4\u63a5\u5bfc\u5165\u5373\u53ef\u4f7f\u7528\n# \u7b2c\u4e09\u65b9\u6a21\u5757\uff08\u7b2c\u4e09\u65b9\u5e93\uff09\n# \u4e0b\u8f7d\uff1acmd\u7a97\u53e3\u8f93\u5165pip install \u6a21\u5757\u540d\n# \u81ea\u5b9a\u4e49\u6a21\u5757\n# \u5373\u81ea\u5df1\u5728\u9879\u76ee\u4e2d\u5b9a\u4e49\u7684\u6a21\u5757\n# \u6ce8\u610f\uff1a\u547d\u540d\u8981\u9075\u5faa\u6807\u8bc6\u7b26\u89c4\u5b9a\u4ee5\u53ca\u53d8\u91cf\u7684\u547d\u540d\u89c4\u8303\uff0c\u5e76\u4e14\u4e0d\u8981\u4e0e\u5185\u7f6e\u6a21\u5757\u8d77\u51b2\u7a81\uff0c\u5426\u5219\u5c06\u5bfc\u81f4\u6a21\u5757\u529f\u80fd\u65e0\u6cd5\u4f7f\u7528\n\n# \u5bfc\u5165\u6a21\u5757 \u6ce8\u610f\uff1a\u53ef\u4ee5\u4e00\u4e2aimport\u5bfc\u5165\u591a\u4e2a\u6a21\u5757\uff0c\u4f46\u662f\u6700\u597d\u662f\u4e00\u4e2a\u6a21\u5757\u5355\u72ec\u4f7f\u7528\u4e00\u4e2aimport\n# import \u6a21\u5757\u540d\n# \u8c03\u7528\u529f\u80fd\uff1a\u6a21\u5757\u540d.\u529f\u80fd\u540d\nimport pytest\n# \u8c03\u7528pytest\u6a21\u5757\u4e2d\u7684city\u53d8\u91cf\nprint(pytest.city)\n# \u8c03\u7528pytest\u6a21\u5757\u4e2d\u7684funa()\npytest.funa()\n\n# \u65b9\u5f0f\u4e8c\n# \u8bed\u6cd5\uff1afrom ... import ...\n# \u4ece\u6a21\u5757\u4e2d\u6307\u5b9a\u7684\u90e8\u5206\n# from \u6a21\u5757\u540d import \u529f\u80fd1,\u529f\u80fd2...\n# \u8c03\u7528\u529f\u80fd\n# \u76f4\u63a5\u8f93\u5165\u529f\u80fd\u5373\u53ef\uff0c\u4e0d\u9700\u8981\u6dfb\u52a0\u6a21\u5757\u540d\nfrom pytest import funa,city\nfuna()  # \u5bfc\u5165\u51fd\u6570\u53ea\u9700\u8981\u51fd\u6570\u540d\uff0c\u4e0d\u9700\u8981\u52a0\u4e0a()\nprint(city)\n# import\u540e\u9762\u586b\u5199\u9700\u8981\u5bfc\u5165\u7684\u529f\u80fd\nfunb()  # \u62a5\u9519\uff0c\u6ca1\u6709\u5bfc\u5165\n\n# \u65b9\u5f0f\u4e09\uff1afrom ... import *\n# \u8bed\u6cd5\uff1afrom \u6a21\u5757\u540d import *\nfrom pytest import *  # \u628a\u6a21\u5757\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u5168\u90e8\u5bfc\u5165\nfuna()\nfunb()\nprint(city)\n# \u6ce8\u610f\uff1a\u4e0d\u5efa\u8bae\u8fc7\u591a\u4f7f\u7528from...import...\u58f0\u660e\uff0c\u6709\u65f6\u5019\u547d\u540d\u51b2\u7a81\u4f1a\u9020\u6210\u4e00\u4e9b\u9519\u8bef<\/code><\/pre>\n
      # as\u8d77\u522b\u540d\n# as\u7ed9\u6a21\u5757\u8d77\u522b\u540d\n# \u8bed\u6cd5\uff1aimport \u6a21\u5757\u540d as \u522b\u540d\n# \u7ed9\u6a21\u5757\u8d77\u522b\u540d\nimport pytest as pt\n# \u8c03\u7528\u6a21\u5757\u4e2d\u7684funa()\npt.funa()\n# \u6253\u5370\u6a21\u5757\u4e2dcity\u53d8\u91cf\nprint(pt.city)\n\n# as\u7ed9\u529f\u80fd\u8d77\u522b\u540d\n# \u8bed\u6cd5\uff1afrom \u6a21\u5757\u540d import \u529f\u80fd as \u522b\u540d\nfrom pytest import funa as a,city,funb as b\na()\nprint(city)\nb()\n# \u6ce8\u610f\uff1a\u5bfc\u5165\u591a\u4e2a\u529f\u80fd\uff0c\u4f7f\u7528,\u5c06\u529f\u80fd\u4e0e\u529f\u80fd\u9694\u5f00\uff0c\u540e\u9762\u7684\u529f\u80fd\u4e5f\u53ef\u4ee5\u53d6\u522b\u540d\uff1a\u529f\u80fd\u540d as \u522b\u540d\n\n# \u5185\u7f6e\u5168\u5c40\u53d8\u91cf__name__\n# \u8bed\u6cd5\uff1aif __name__ == "__main__"\n# \u7528\u6765py\u6587\u4ef6\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u6267\u884c\u4e0d\u540c\u7684\u903b\u8f91\n# __name__\n# \u6587\u4ef6\u5728\u5f53\u524d\u7a0b\u5e8f\u6267\u884c\uff08\u5373\u81ea\u5df1\u6267\u884c\u81ea\u5df1\uff09\uff1a__name__ == "__main__"\n# \u6587\u4ef6\u88ab\u5f53\u4f5c\u6a21\u5757\u88ab\u5176\u4ed6\u6587\u4ef6\u5bfc\u5165\uff1a__name__ == \u6a21\u5757\u540d\nimport pytest2\npytest2.test()\n# \u6ce8\u610f\uff1a\u88ab\u5f53\u4f5c\u6a21\u5757\u5bfc\u5165\u65f6\uff0c__name__ == "__main__"\u4e0b\u9762\u7684\u4ee3\u7801\u4e0d\u4f1a\u88ab\u663e\u793a\u51fa\u6765<\/code><\/pre>\n
      \u5305<\/h3>\n
      # \u5305\n# \u542b\u4e49\uff1a\u5c31\u662f\u9879\u76ee\u7ed3\u6784\u4e2d\u7684\u6587\u4ef6\u5939\/\u76ee\u5f55\n# \u4e0e\u666e\u901a\u6587\u4ef6\u5939\u7684\u533a\u522b\uff1a\u5305\u662f\u542b\u6709__init__.py\u7684\u6587\u4ef6\u5939\n# \u4f5c\u7528\uff1a\u5c06\u6709\u8054\u7cfb\u7684\u6a21\u5757\u653e\u5230\u540c\u4e00\u4e2a\u6587\u4ef6\u5939\u4e0b\uff0c\u6709\u6548\u907f\u514d\u6a21\u5757\u540d\u79f0\u51b2\u7a81\u95ee\u9898\uff0c\u8ba9\u7ed3\u6784\u66f4\u6e05\u6670\n# \u65b0\u5efa\u5305\uff1a\u53f3\u952e\u9879\u76ee\u540d-->new-->python package\n\n# import\u5bfc\u5165\u5305\u65f6\uff0c\u9996\u5148\u6267\u884c__init__.py\u7684\u4ee3\u7801\nimport pack_01\n# \u4e0d\u5efa\u8bae\u5728init\u6587\u4ef6\u4e2d\u7f16\u5199\u8fc7\u591a\u4ee3\u7801\uff0c\u8fdb\u6765\u4fdd\u8bc1init\u6587\u4ef6\u7684\u5185\u5bb9\u7b80\u5355\n# __init__.py\nprint("\u8fd9\u662f__init__.py")\n# \u4e0d\u5efa\u8bae\u5728init\u6587\u4ef6\u4e2d\u5199\u5927\u91cf\u4ee3\u7801\n# \u4e3b\u8981\u4f5c\u7528\uff1a\u5bfc\u5165\u8fd9\u4e2a\u5305\u5185\u7684\u5176\u4ed6\u6a21\u5757\nfrom pack_01 import register\n# register.py\ndef reg():\n    print("\u8fd9\u662f\u6ce8\u518c\u51fd\u6570")\nreg()\n\n# __all__:\u672c\u8d28\u4e0a\u662f\u4e00\u4e2a\u5217\u8868\uff0c\u5217\u8868\u91cc\u9762\u7684\u5143\u7d20\u5c31\u4ee3\u8868\u8981\u5bfc\u5165\u7684\u6a21\u5757\n# \u4f5c\u7528\uff1a\u53ef\u4ee5\u63a7\u5236\u8981\u5f15\u5165\u7684\u4e1c\u897f\u3002\nfrom pack_01 import *\nregister.reg()\n# \u5305\u7684\u672c\u8d28\u4f9d\u7136\u662f\u6a21\u5757\uff0c\u5305\u53c8\u53ef\u4ee5\u5305\u542b\u5305\n# __init__.py\n__all__ = ['register']  # \u76f8\u5f53\u4e8e\u5bfc\u5165[]\u91cc\u9762\u5b9a\u4e49\u7684\u6a21\u5757<\/code><\/pre>\n
      \u9012\u5f52\u51fd\u6570<\/h3>\n
      # \u9012\u5f52\u51fd\u6570\n# \u5982\u679c\u4e00\u4e2a\u51fd\u6570\u5728\u5185\u90e8\u4e0d\u8c03\u7528\u5176\u4ed6\u7684\u51fd\u6570\uff0c\u800c\u662f\u8c03\u7528\u5b83\u672c\u8eab\u7684\u8bdd\uff0c\u8fd9\u4e2a\u51fd\u6570\u5c31\u662f\u9012\u5f52\u51fd\u6570\u3002\n# \u6761\u4ef6\n# 1.\u5fc5\u987b\u6709\u4e00\u4e2a\u660e\u786e\u7684\u7ed3\u675f\u6761\u4ef6  --\u9012\u5f52\u51fa\u53e3\n# 2.\u6bcf\u8fdb\u884c\u66f4\u6df1\u4e00\u5c42\u7684\u9012\u5f52\uff0c\u95ee\u9898\u89c4\u6a21\u76f8\u6bd4\u4e0a\u6b21\u9012\u5f52\u90fd\u8981\u6709\u6240\u51cf\u5c11\n# 3.\u76f8\u90bb\u4e24\u6b21\u91cd\u590d\u4e4b\u95f4\u6709\u7d27\u5bc6\u7684\u8054\u7cfb\n# \u666e\u901a\u51fd\u6570\u5b9e\u73b0\u8ba1\u7b971--100\u7d2f\u52a0\u548c\ndef add():\n    s = 0\n    for i in range(1,101):\n        s += i\n    print(s)\nadd()\n# \u9012\u5f52\u51fd\u6570\ndef add2(n):  # \u8981\u7d2f\u52a0\u5230\u7b2cn\u9879\n    # \u5982\u679c\u662f1\uff0c\u5c31\u8fd4\u56de1  --\u660e\u786e\u7684\u7ed3\u675f\u6761\u4ef6\n    if n ==1:\n        return 1\n    # \u5982\u679c\u4e0d\u662f1\uff0c\u91cd\u590d\u6267\u884c\u7d2f\u52a0\u5e76\u8fd4\u56de\u7ed3\u679c\n    return n + add2(n-1)\nprint(add2(100))\n\n# \u6590\u6ce2\u90a3\u5951\u6570\u5217\n# 1,1,2,3,5,8,13...\n# \u89c4\u5f8b\uff1a\u4ece\u7b2c\u4e09\u9879\u5f00\u59cb\uff0c\u6bcf\u4e00\u9879\u90fd\u7b49\u4e8e\u524d\u4e24\u9879\u4e4b\u548c\uff0c\u5373n=(n-2)+(n-1)\ndef funa(n):  # n\u4ee3\u8868\u7b2cn\u9879\n    if n <= 1:\n        return n\n    return funa(n-2)+funa(n-1)\nprint(funa(7))\n# \u4f18\u70b9\n# \u7b80\u6d01\u3001\u903b\u8f91\u6e05\u6670\u3001\u89e3\u9898\u66f4\u5177\u6709\u601d\u8def\n# \u7f3a\u70b9\n# \u4f7f\u7528\u9012\u5f52\u51fd\u6570\u7684\u65f6\u5019\uff0c\u9700\u8981\u53cd\u590d\u8c03\u7528\u51fd\u6570\uff0c\u8017\u5185\u5b58\uff0c\u8fd0\u884c\u6548\u7387\u4f4e<\/code><\/pre>\n
      \u95ed\u5305<\/h3>\n
      # \u95ed\u5305\n# \u6761\u4ef6\n# 1.\u51fd\u6570\u5d4c\u5957\uff08\u51fd\u6570\u91cc\u9762\u518d\u5b9a\u4e49\u51fd\u6570\uff09\n# 2.\u5185\u5b58\u51fd\u6570\u4f7f\u7528\u5916\u5c42\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\n# 3.\u5916\u5c42\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f\u5185\u5c42\u51fd\u6570\u7684\u51fd\u6570\u540d\ndef outer():  # \u5916\u5c42\u51fd\u6570\n    n = 10  # \u5916\u5c42\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\n    def inner():  # \u5185\u5c42\u51fd\u6570\n        print(n)  # \u5185\u5c42\u51fd\u6570\u4f7f\u7528\u5916\u5c42\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\n    # \u5916\u5c42\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f\u5185\u5b58\u51fd\u6570\u7684\u51fd\u6570\u540d\n    return inner\nprint(outer())  # \u8fd4\u56de\u7684\u662f\u5185\u90e8\u51fd\u6570\u7684\u5185\u5b58\u5730\u5740\n# \u7b2c\u4e00\u79cd\u8c03\u7528\u5199\u6cd5\nouter()()\n# \u7b2c\u4e8c\u79cd\u8c03\u7528\u5199\u6cd5\not = outer()  # \u8c03\u7528\u5916\u51fd\u6570\not()  # \u8c03\u7528\u5185\u51fd\u6570\n<function outer.<locals>.inner at 0x000002A68DD6F1C0>\n10\n10\n\ndef outer(m):  # \u5916\u51fd\u6570\uff0cm\u662f\u5f62\u53c2\uff0c\u4e5f\u662f\u5916\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\n    n = 10\n    def inner(o):  # \u5185\u51fd\u6570\n        print("\u8ba1\u7b97\u7ed3\u679c\uff1a",m+n+o)\n    return inner  # \u8fd4\u56de\u51fd\u6570\u540d\uff0c\u800c\u4e0d\u662finner(),\u56e0\u4e3ainner\u51fd\u6570\u91cc\u9762\u53c2\u6570\u6bd4\u8f83\u591a\u65f6\u6216\u8005\u8bf4\u53d7\u5230\u9650\u5236\u65f6\uff0c\u5199\u6cd5\u4e0d\u592a\u89c4\u8303\not = outer(20)  # \u8c03\u7528\u5916\u51fd\u6570\not(20)  # \u8c03\u7528\u5185\u51fd\u6570\n\u8ba1\u7b97\u7ed3\u679c\uff1a 50<\/code><\/pre>\n
      # \u51fd\u6570\u5f15\u7528\ndef funa():\n    print(123)\nprint(funa)  # \u51fd\u6570\u540d\u91cc\u9762\u4fdd\u5b58\u4e86\u51fd\u6570\u6240\u5728\u4f4d\u7f6e\u7684\u5f15\u7528\n# id():\u5224\u65ad\u4e24\u4e2a\u53d8\u91cf\u662f\u5426\u662f\u540c\u4e00\u4e2a\u503c\u7684\u5f15\u7528\na = 1  # a\u53ea\u4e0d\u8fc7\u662f\u4e00\u4e2a\u53d8\u91cf\u540d\uff0c\u5b58\u7684\u662f1\u8fd9\u4e2a\u6570\u503c\u6240\u5728\u7684\u5730\u5740\uff0c\u5c31\u662fa\u91cc\u9762\u5b58\u804a\u6570\u503c1\u7684\u5f15\u7528\nprint(a)\nprint(id(a))\na = 2  # \u4fee\u6539a\uff0c\u751f\u6210\u4e86\u65b0\u7684\u503c\uff0c\u91cd\u65b0\u8d4b\u503c\u7ed9\u53d8\u91cfa\nprint(id(a))\nprint(id(2))\n# \u5185\u5b58\u5730\u5740\u53d1\u751f\u53d8\u5316\uff0c\u56e0\u4e3a\u503c\u4e5f\u53d1\u751f\u4e86\u53d8\u5316\ndef test1():  # test1\u4e5f\u53ea\u4e0d\u8fc7\u662f\u4e00\u4e2a\u51fd\u6570\u540d\uff0c\u91cc\u9762\u5b58\u4e86\u8fd9\u4e2a\u51fd\u6570\u6240\u5728\u4f4d\u7f6e\u7684\u5f15\u7528\n    print("\u8fd9\u662ftest\u51fd\u6570")\ntest1()\nprint(test1)\nte = test1\nte()  # \u901a\u8fc7\u5f15\u7528\u8c03\u7528\u51fd\u6570\n<function funa at 0x000001C5F3F8F1C0>\n1\n1949711728880\n1949711728912\n1949711728912\n\u8fd9\u662ftest\u51fd\u6570\n<function test1 at 0x000001C5F414FF40>\n\u8fd9\u662ftest\u51fd\u6570<\/code><\/pre>\n
      # \u6bcf\u6b21\u5f00\u542f\u5185\u51fd\u6570\u90fd\u5728\u4f7f\u7528\u540c\u4e00\u4efd\u95ed\u5305\u53d8\u91cf\ndef outer(m):\n    print("outer()\u51fd\u6570\u4e2d\u7684\u503c\uff1a",m)\n    def inner(n):\n        print("inner()\u51fd\u6570\u4e2d\u7684\u503c\uff1a",n)\n        return m + n  # \u5728inner\u51fd\u6570\u4e2d\u8fd4\u56dem+n\u7684\u503c\n    return inner\not = outer(10)  # \u8c03\u7528\u5916\u51fd\u6570\uff0c\u7ed9outer()\u4f20\u503c\n# print(ot)\n# \u7b2c\u4e00\u6b21\u8c03\u7528\u5185\u51fd\u6570\uff0c\u7ed9inner()\u51fd\u6570\u4f20\u503c\nprint(ot(20))  # \u8c03\u7528\u5185\u51fd\u6570\uff0c\u7ed9inner()\u4f20\u503c\n# \u7b2c\u4e8c\u6b21\u8c03\u7528\u5185\u51fd\u6570\nprint(ot(40))\n# \u7b2c\u4e09\u6b21\u8c03\u7528\u5185\u51fd\u6570\nprint(ot(80))\n# \u603b\u7ed3\uff1a\u4f7f\u7528\u95ed\u5305\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u65e6\u5916\u51fd\u6570\u88ab\u8c03\u7528\u4e00\u6b21\uff0c\u8fd4\u56de\u4e86\u5185\u51fd\u6570\u7684\u5f15\u7528\n# \u867d\u7136\u6bcf\u6b21\u8c03\u7528\u5185\u51fd\u6570\uff0c\u4f1a\u5f00\u542f\u4e00\u4e2a\u51fd\u6570\uff0c\u6267\u884c\u540e\u6d88\u4ea1\n# \u4f46\u662f\u95ed\u5305\u53d8\u91cf\u5b9e\u9645\u4e0a\u53ea\u6709\u4e00\u4efd\uff0c\u6bcf\u6b21\u5f00\u542f\u5185\u51fd\u6570\u90fd\u5728\u4f7f\u7528\u540c\u4e00\u4efd\u95ed\u5305\u53d8\u91cf\nouter()\u51fd\u6570\u4e2d\u7684\u503c\uff1a 10\ninner()\u51fd\u6570\u4e2d\u7684\u503c\uff1a 20\n30\ninner()\u51fd\u6570\u4e2d\u7684\u503c\uff1a 40\n50\ninner()\u51fd\u6570\u4e2d\u7684\u503c\uff1a 80\n90<\/code><\/pre>\n
      \u88c5\u9970\u5668<\/h3>\n
      # \u88c5\u9970\u5668\n# \u542b\u4e49\uff1a\u88c5\u9970\u5668\u672c\u8d28\u4e0a\u5c31\u662f\u4e00\u4e2a\u95ed\u5305\u51fd\u6570\n# \u597d\u5904\uff1a\u5728\u4e0d\u4fee\u6539\u539f\u6709\u4ee3\u7801\u7684\u60c5\u51b5\u4e0b\u589e\u52a0\u989d\u5916\u7684\u529f\u80fd\n# \u6761\u4ef6\uff1a\n# 1.\u4e0d\u4fee\u6539\u539f\u7a0b\u5e8f\u6216\u51fd\u6570\u7684\u4ee3\u7801\n# 2.\u4e0d\u6539\u53d8\u51fd\u6570\u6216\u7a0b\u5e8f\u7684\u8c03\u7528\u65b9\u6cd5\ndef test(fn):  # fn\u662f\u666e\u901a\u5f62\u53c2\n    print("\u767b\u5f55")\n    print("\u6ce8\u518c")\n    fn()\ndef test02():\n    print("\u53d1\u6d88\u606f")\ntest(test02)\n\u767b\u5f55\n\u6ce8\u518c\n\u53d1\u6d88\u606f\n\n# \u6807\u51c6\u7248\u88c5\u9970\u5668\n# \u88ab\u88c5\u9970\u7684\u51fd\u6570\ndef send():\n    print("\u53d1\u9001\u4fe1\u606f")\n# \u95ed\u5305\u7684\u4e09\u4e2a\u6761\u4ef6\n# 1.\u51fd\u6570\u5d4c\u5957\n# 2.\u5185\u51fd\u6570\u8981\u4f7f\u7528\u5916\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\n# 3.\u5916\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f\u5185\u51fd\u6570\u7684\u51fd\u6570\u540d\ndef outer(fn):  # \u5916\u51fd\u6570\uff0cfn\u662f\u5f62\u53c2\uff0c\u4f46\u662f\u5f80\u91cc\u9762\u4f20\u5165\u7684\u662f\u88ab\u88c5\u9970\u7684\u51fd\u6570\u540d\uff1asend\n    # \u65e2\u5305\u542b\u539f\u6709\u529f\u80fd\uff0c\u53c8\u5305\u542b\u65b0\u529f\u80fd\n    def inner():  # \u5185\u51fd\u6570\n        print("\u767b\u5f55")\n        \u6267\u884c\u88ab\u88c5\u9970\u7684\u51fd\u6570\n        fn()  # send()\n    return inner\nouter(send)()\n# \u88c5\u9970\u5668\u7684\u539f\u7406\u5c31\u662f\u5c06\u539f\u6709\u7684\u51fd\u6570\u540d\u91cd\u65b0\u5b9a\u4e49\u4e3a\u4ee5\u539f\u51fd\u6570\u4e3a\u53c2\u6570\u7684\u95ed\u5305\n\u767b\u5f55\n\u53d1\u9001\u4fe1\u606f<\/code><\/pre>\n
      \u8bed\u6cd5\u7cd6<\/h3>\n
      # \u8bed\u6cd5\u7cd6\n# \u683c\u5f0f\uff1a@\u88c5\u9970\u5668\u540d\u79f0\ndef outer(fn):\n    def inner():\n        print("\u767b\u5f55...")\n        # \u6267\u884c\u88ab\u88c5\u9970\u7684\u51fd\u6570\n        fn()\n    return inner\n# \u6ce8\u610f\uff1a\u88c5\u9970\u5668\u540d\u79f0\u540e\u9762\u4e0d\u8981\u52a0\u4e0a()\uff0c\u524d\u8005\u662f\u5f15\u7528\uff0c\u540e\u8005\u662f\u8c03\u7528\u51fd\u6570\uff0c\u8fd4\u56de\u8be5\u51fd\u6570\u8981\u8fd4\u56de\u7684\u503c\n@outer\ndef send():\n    print("\u53d1\u9001\u4fe1\u606f\uff1a\u54c8\u54c8\u54c8")\nsend()\n@outer\ndef send2():\n    print("\u53d1\u9001\u6d88\u606f\uff1a\u5475\u5475\u5475")\nsend2()\n\u767b\u5f55...\n\u53d1\u9001\u4fe1\u606f\uff1a\u54c8\u54c8\u54c8\n\u767b\u5f55...\n\u53d1\u9001\u6d88\u606f\uff1a\u5475\u5475\u5475\n\n# \u88ab\u88c5\u9970\u7684\u51fd\u6570\u6709\u53c2\u6570\ndef outer(fn):\n    def inner(name):  # \u5185\u51fd\u6570\uff0cname\u662f\u5185\u51fd\u6570\u7684\u5f62\u53c2\n        print(f"{name}\u662finner\u51fd\u6570\u4e2d\u7684\u53c2\u6570")\n        fn(name)\n    return inner\n@outer\ndef func(name):\n    print("\u8fd9\u662f\u88ab\u88c5\u9970\u7684\u51fd\u6570")\nfunc('yulin')\nyulin\u662finner\u51fd\u6570\u4e2d\u7684\u53c2\u6570\n\u8fd9\u662f\u88ab\u88c5\u9970\u7684\u51fd\u6570\n\n# \u88ab\u88c5\u9970\u7684\u51fd\u6570\u6709\u53ef\u53d8\u53c2\u6570*args\uff0c**kwargs\n# \u88ab\u88c5\u9970\u7684\u51fd\u6570\ndef func(*args, **kwargs):\n    print(args)\n    print(kwargs)\n# func(city='guilin',area=775)\n# \u88c5\u9970\u5668\u51fd\u6570\ndef outer(fn):\n    def inner(*args, **kwargs):\n        print("\u767b\u5f55...")\n        fn(*args, **kwargs)\n    return inner\n# \u51fd\u6570\u5fc5\u987b\u8c03\u7528\u624d\u4f1a\u6267\u884c\nouter(func)('guagnx',city='guilin',area=775)  # guangxi\u4ee5\u5143\u7ec4\u5f97\u5f62\u5f0f\u4f20\u9012\u7ed9args\uff0c\u4ee5\u952e\u7b49\u4e8e\u503c\u5f97\u5f62\u5f0f\u4f20\u9012\u7ed9kwargs\n\u767b\u5f55...\n('guagnx',)\n{'city': 'guilin', 'area': 775}\n\n# \u591a\u4e2a\u88c5\u9970\u5668\n# \u7b2c\u4e00\u4e2a\u88c5\u9970\u5668\ndef deco1(fn):\n    def inner():\n        return "\u54c8\u54c8\u54c8"+fn()+"\u5475\u5475\u5475"\n    return inner\n# \u7b2c\u4e8c\u4e2a\u88c5\u9970\u5668\ndef deco2(fn):\n    def inner():\n        return "\u5948\u65af"+fn()+"\u975e\u5e38\u4f18\u79c0"\n    return inner\n# \u88ab\u88c5\u9970\u5f97\u51fd\u6570\n@deco1\n@deco2\ndef test1():\n    return "\u665a\u4e0a\u5728\u5b66\u4e60python\u57fa\u7840"\nprint(test1())\n# \u591a\u4e2a\u88c5\u9970\u5668\u5f97\u88c5\u9970\u8fc7\u7a0b\uff0c\u79bb\u51fd\u6570\u6700\u8fd1\u7684\u88c5\u9970\u5668\u5148\u88c5\u9970\uff0c\u7136\u540e\u5916\u9762\u7684\u88c5\u9970\u5668\u518d\u8fdb\u884c\u88c5\u9970\uff0c\u7531\u5185\u5230\u5916\u7684\u88c5\u9970\u8fc7\u7a0b\n\u54c8\u54c8\u54c8\u5948\u65af\u665a\u4e0a\u5728\u5b66\u4e60python\u57fa\u7840\u975e\u5e38\u4f18\u79c0\u5475\u5475\u5475<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
      \u7b97\u672f\u8fd0\u7b97\u7b26 \u8fd0\u7b97\u7b26 \u63cf\u8ff0 \u5b9e\u4f8b + \u52a0 10 + 20 = 30 – \u51cf 10 -20 = -10 * \u4e58 1… » \u9605\u8bfb\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-1922","post","type-post","status-publish","format-standard","hentry","category-python"],"_links":{"self":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1922"}],"version-history":[{"count":24,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1922\/revisions"}],"predecessor-version":[{"id":2035,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1922\/revisions\/2035"}],"wp:attachment":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1922"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}