\u7b2c6\u7ae0 Python\u51fd\u6570<\/p>\n
\u4e00\u3001\u4ec0\u4e48\u662f\u51fd\u6570
\n\u4e8c\u3001\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u7528
\n\u4e09\u3001\u51fd\u6570\u7684\u53c2\u6570
\n\u56db\u3001\u51fd\u6570\u7684\u8fd4\u56de\u503c
\n\u4e94\u3001\u51fd\u6570\u7684\u56db\u79cd\u7c7b\u578b
\n\u516d\u3001\u51fd\u6570\u7684\u5d4c\u5957\u4f7f\u7528
\n\u4e03\u3001\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/p>\n
\u4e00\u3001\u4ec0\u4e48\u662f\u51fd\u6570<\/p>\n
\u51fd\u6570\u662f\u7ec4\u7ec7\u597d\u7684\uff0c\u53ef\u91cd\u590d\u5229\u7528\u7684\uff0c\u7528\u6765\u5b9e\u73b0\u5355\u4e00\u7684\u6216\u76f8\u5173\u8054\u529f\u80fd\u7684\u4ee3\u7801\u6bb5\uff0c\u5b83\u80fd\u591f\u63d0\u9ad8\u5e94\u7528\u7684\u6a21\u5757\u5316\u548c\u4ee3\u7801\u7684\u91cd\u590d\u5229\u7528\u7387\u3002
\n\u4e8c\u3001\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u7528<\/p>\n
\u5728Python\u4e2d\u5b9a\u4e49\u51fd\u6570\u7684\u683c\u5f0f
\ndef \u51fd\u6570\u540d(\u53c2\u6570\u5217\u8868)\uff1a
\n\u201c\u51fd\u6570_\u6587\u6863\u5b57\u7b26\u4e32\u201d
\n\u51fd\u6570\u4f53
\nreturn \u8868\u8fbe\u5f0f
\n\u51fd\u6570\u5b9a\u4e49\u89c4\u5219<\/p>\n
\u51fd\u6570\u4ee3\u7801\u5757\u4ee5def\u5f00\u5934\uff0c\u540e\u9762\u7d27\u8ddf\u7684\u662f\u51fd\u6570\u540d\u548c\u5706\u62ec\u53f7()\u3002
\n\u51fd\u6570\u540d\u7684\u547d\u540d\u89c4\u5219\u8ddf\u53d8\u91cf\u7684\u547d\u540d\u89c4\u5219\u662f\u4e00\u6837\u7684\uff0c\u5373\u53ea\u80fd\u662f\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e0b\u5212\u7ebf\u7684\u4efb\u4f55\u7ec4\u5408\uff0c\u4f46\u662f\u4e0d\u80fd\u4ee5\u6570\u5b57\u5f00\u5934\uff0c\u5e76\u4e14\u4e0d\u80fd\u8ddf\u5173\u952e\u5b57\u91cd\u540d\u3002
\n\u51fd\u6570\u7684\u53c2\u6570\u5fc5\u987b\u653e\u5728\u5706\u62ec\u53f7\u603b\u3002
\n\u51fd\u6570\u7684\u7b2c1\u884c\u8bed\u53e5\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u4f7f\u7528\u6587\u6863\u5b57\u7b26\u4e32\u6765\u5b58\u653e\u51fd\u6570\u8bf4\u660e\u3002
\n\u51fd\u6570\u5185\u5bb9\u4ee5\u5192\u53f7\u8d77\u59cb\uff0c\u5e76\u4e14\u7f29\u8fdb
\nreturn\u8868\u8fbe\u5f0f\u7ed3\u675f\u51fd\u6570\uff0c\u9009\u62e9\u6027\u5730\u8fd4\u56de\u4e00\u4e2a\u503c\u7ed9\u8c03\u7528\u65b9\u3002\u4e0d\u5e26\u8868\u8fbe\u5f0f\u7684return\u76f8\u5f53\u4e8e\u8fd4\u56deNone\u3002<\/p>\n
def print_into():\nprint('--------------------------------')\nprint('\u4eba\u751f\u82e6\u77ed\uff0c\u6211\u7528Python')\nprint('--------------------------------')\nprint_into()#\u8c03\u7528\u51fd\u6570\n#\u4e0d\u8c03\u7528\u662f\u4e0d\u4f1a\u6253\u5370\u51fa\u7ed3\u679c\u7684<\/code><\/pre>\n\u4e09\u3001\u51fd\u6570\u7684\u53c2\u6570<\/p>\n
\u51fd\u6570\u53c2\u6570\u7684\u8239\u4f53
\n\u53ef\u4ee5\u4f20\u9012\u4ece\u5176\u4ed6\u5730\u65b9\u63a5\u53d7\u7684\u503c\u3002<\/p>\n
def add(a,b):\nc = a + b\nprint(c)\nadd(11,22)\n#\u7ed3\u679c\uff1a\n#33<\/code><\/pre>\n\u51fd\u6570\u53c2\u6570\u7684\u4f20\u9012\u56fe\u7247<\/p>\n
\u9ed8\u8ba4\u53c2\u6570
\n\u5b9a\u4e49\u53c2\u6570\uff0c\u53ef\u4ee5\u7ed9\u51fd\u6570\u7684\u53c2\u6570\u7684\u8bbe\u7f6e\u9ed8\u8ba4\u503c\uff0c\u8fd9\u4e2a\u53c2\u6570\u5c31\u88ab\u79f0\u4e3a\u9ed8\u8ba4\u53c2\u6570\u3002\u5f53\u8c03\u7528\u53c2\u6570\u7684\u65f6\u5019\uff0c\u7531\u4e8e\u9ed8\u8ba4\u53c2\u6570\u5728\u5b9a\u4e49\u65f6\u5df2\u7ecf\u88ab\u8d4b\u503c\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u5ffd\u7565\uff0c\u800c\u5176\u4ed6\u53c2\u6570\u65f6\u5fc5\u987b\u4f20\u5165\u503c\u7684\u3002\u5982\u679c\u9ed8\u8ba4\u503c\u6ca1\u6709\u4f20\u5165\u503c\uff0c\u5219\u76f4\u63a5\u4f7f\u7528\u9ed8\u8ba4\u503c\uff1b\u5982\u679c\u9ed8\u8ba4\u53c2\u6570\u5165\u4e86\u503c\uff0c\u5219\u4f7f\u7528\u4f20\u5165\u7684\u65b0\u503c\u66ff\u4ee3\u3002<\/p>\n
def print_info(name,age=30):\nprint(\"Name:\",name)\nprint(\"Age:\",age)\nprint_info(name=\"miki\")\nprint_info(name='miki',age=9)<\/code><\/pre>\n\u4e0d\u5b9a\u957f\u53c2\u6570
\ndef \u51fd\u6570\u540d([formal_args,] args, kwargs):
\n\u201c\u51fd\u6570_\u6587\u6863\u5b57\u7b26\u4e32\u201d
\n\u51fd\u6570\u4f53
\nreturn \u8868\u8fbe\u5f0f
\n\u5728\u4e0a\u8ff0\u683c\u5f0f\u4e2d\uff0c\u51fd\u6570\u5171\u67093\u4e2a\u53c2\u6570\u3002\u5176\u4e2dformal_args\u4e3a\u5f62\u53c2\uff0c*args\u548ckwargs\u4e3a\u4e0d\u5b9a\u957f\u53c2\u6570\u3002\u5f53\u8c03\u7528\u51fd\u6570\u7684\u65f6\u5019\uff0c\u51fd\u6570\u4f20\u5165\u7684\u53c2\u6570\u4e2a\u6570\u4f1a\u4f18\u5148\u5339\u914dformal_args\u53c2\u6570\u7684\u4e2a\u6570\u3002\u5982\u679c\u4f20\u5165\u7684\u53c2\u6570\u4e2a\u6570\u548cformal_args\u53c2\u6570\u4e2a\u6570\u76f8\u540c\uff0c\u4e0d\u5b9a\u957f\u53c2\u6570\u4f1a\u8fd4\u56de\u7a7a\u7684\u5143\u7ec4\u6216\u5b57\u5178\uff1b\u5982\u679c\u4f20\u5165\u53c2\u6570\u7684\u4e2a\u6570\u6bd4formal_args\u53c2\u6570\u7684\u4e2a\u6570\u591a\uff0c\u4e0d\u5b9a\u957f\u53c2\u6570\u4f1a\u8fd4\u56de\uff1a
\n\uff081\uff09\u5982\u679c\u4f20\u5165\u7684\u53c2\u6570\u6ca1\u6709\u6307\u5b9a\u540d\u79f0\uff0c\u90a3\u4e48args\u4f1a\u4ee5\u5143\u7ec4\u7684\u5f62\u5f0f\u5b58\u653e\u8fd9\u4e9b\u591a\u4f59\u7684\u4f59\u6570\uff1b
\n\uff082\uff09\u5982\u679c\u4f20\u5165\u7684\u53c2\u6570\u6307\u5b9a\u4e86\u540d\u79f0\uff0c\u5982m=1\uff0c\u90a3\u4e48**kwargs\u4f1a\u4ee5\u5b57\u5178\u7684\u5f62\u5f0f\u5b58\u653e\u8fd9\u4e9b\u88ab\u547d\u540d\u7684\u53c2\u6570\uff0c<\/p>\n
def test(a,b,*args):\nprint(a)\nprint(b)\nprint(args)\ndef test2(a,b,*args,**kwargs):\nprint(a)\nprint(b)\nprint(args)\nprint(kwargs)\ntest(11,22)\nprint(\"=\"*10)\ntest(11,22,33,44,55,66,77,88,99)\ntest2(11,22,33,44,55,66,77,m=88,n=99)\n#11\n#22\n#()\n#==========\n#11\n#22\n#(33, 44, 55, 66, 77, 88, 99)\n#11\n#22\n#(33, 44, 55, 66, 77)\n#{'m': 88, 'n': 99}<\/code><\/pre>\n\u56db\u3001\u51fd\u6570\u7684\u8fd4\u56de\u503c<\/p>\n
\u6240\u8c13\u201c\u8fd4\u56de\u503c\u201d\uff0c\u5c31\u662f\u7a0b\u5e8f\u5b8c\u6210\u4e00\u4ef6\u4e8b\u60c5\u540e\uff0c\u6700\u540e\u7ed9\u8c03\u7528\u8005\u7684\u7ed3\u679c\u3002\u6bd4\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u83b7\u53d6\u5ba4\u5185\u7684\u6e29\u5ea6\uff0c\u4e00\u65e6\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\uff0c\u51fd\u6570\u5c31\u4f1a\u628a\u62ff\u5230\u7684\u6e29\u5ea6\u503c\u8fd4\u56de\u7ed9\u8c03\u7528\u8005\uff0c\u8fd9\u4e2a\u6e29\u5ea6\u503c\u5c31\u662f\u51fd\u6570\u7684\u8fd4\u56de\u503c\u3002\u5728Python\u4e2d\uff0c\u51fd\u6570\u7684\u8fd4\u56de\u503c\u65f6\u4f7f\u7528return\u8bed\u53e5\u6765\u5b8c\u6210\u7684\u3002<\/p>\n
def add(a,b):\nreturn a+b\nprint(add(1,2))\n#\u7ed3\u679c\n#3<\/code><\/pre>\n\u4e94\u3001\u51fd\u6570\u7684\u56db\u79cd\u7c7b\u578b<\/p>\n
\u6839\u636e\u6709\u6ca1\u6709\u53c2\u6570\u548c\u8fd4\u56de\u503c\uff0c\u51fd\u6570\u5927\u6982\u53ef\u4ee5\u5206\u4e3a\u56db\u79cd\u7c7b\u578b\uff1a
\n\uff081\uff09\u51fd\u6570\u65e0\u53c2\u6570\uff0c\u65e0\u8fd4\u56de\u503c
\n\uff082\uff09\u51fd\u6570\u65e0\u53c2\u6570\uff0c\u6709\u8fd4\u56de\u503c
\n\uff083\uff09\u51fd\u6570\u6709\u53c2\u6570\uff0c\u65e0\u8fd4\u56de\u503c
\n\uff084\uff09\u51fd\u6570\u6709\u53c2\u6570\uff0c\u6709\u8fd4\u56de\u503c<\/p>\n
\u65e0\u53c2\u6570\u3001\u65e0\u8fd4\u56de\u503c\u7684\u51fd\u6570<\/p>\n
def print_menu():\nprint(\"-----------------------\")\nprint(' **\u5237\u5237\u9505 \u70b9\u83dc\u7cfb\u7edf')\nprint('1. \u7f8a\u8089\u5237\u5237\u9505')\nprint('2. \u7f8a\u8089\u5237\u5237\u9505')\nprint('3. \u7f8a\u8089\u5237\u5237\u9505')\nprint('-----------------------')\nprint_menu()\n#\u7ed3\u679c\n#-----------------------\n# **\u5237\u5237\u9505 \u70b9\u83dc\u7cfb\u7edf\n#1. \u7f8a\u8089\u5237\u5237\u9505\n#2. \u7f8a\u8089\u5237\u5237\u9505\n#3. \u7f8a\u8089\u5237\u5237\u9505\n#-----------------------<\/code><\/pre>\n\u65e0\u53c2\u6570\u3001\u6709\u8fd4\u56de\u503c\u7684\u51fd\u6570
\n\u6b64\u7c7b\u51fd\u6570\u4e0d\u80fd\u63a5\u6536\u53c2\u6570\uff0c\u4f46\u662f\u53ef\u4ee5\u8fd4\u56de\u67d0\u4e00\u4e2a\u6570\u636e\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u91c7\u96c6\u6570\u636e\u65f6\u4f1a\u7528\u6b64\u7c7b\u51fd\u6570\u3002<\/p>\n
def get_temperature():\nreturn 24\ntemperature = get_temperature()\nprint(\"\u5f53\u524d\u6e29\u5ea6\",temperature)\n#\u5f53\u524d\u6e29\u5ea6 24<\/code><\/pre>\n\u6709\u53c2\u6570\u3001\u65e0\u8fd4\u56de\u503c\u7684\u51fd\u6570
\n\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6709\u53c2\u6570\u3001\u65e0\u8fd4\u56de\u503c\u7684\u51fd\u6570\u7528\u7684\u6781\u5c11\uff0c\u8fd9\u662f\u56e0\u4e3a\u51fd\u6570\u4f5c\u4e3a\u529f\u80fd\u6a21\u5757\uff0c\u65e2\u7136\u4f20\u5165\u4e86\u53c2\u6570\uff0c\u7edd\u5927\u591a\u6570\u60c5\u51b5\u65f6\u5e0c\u671b\u4f7f\u7528\u8fd4\u56de\u503c\u7684\u3002<\/p>\n
def test(number_one,number_two):\nresult=number_one+number_two\nprint('\u8ba1\u7b97\u7ed3\u679c%d'%result)\ntest(1,2)\n#\u7ed3\u679c\n#\u8ba1\u7b97\u7ed3\u679c3<\/code><\/pre>\n\u6709\u53c2\u6570\u3001\u6709\u8fd4\u56de\u503c\u7684\u51fd\u6570
\n\u6b64\u7c7b\u51fd\u6570\u4e0d\u4ec5\u80fd\u63a5\u6536\u8fd4\u56de\u503c\uff0c\u8fd8\u53ef\u4ee5\u8fd4\u56de\u67d0\u4e00\u4e2a\u6570\u636e\u3002<\/p>\n
def calculate(number):\nresult = 0\ni = 1\nwhile i<=number:\nresult = result +i\ni +=1\nreturn result\nresult = calculate(100)\nprint('1~100\u7d2f\u8ba1\u548c',result)\n#\u7ed3\u679c\n#1~100\u7d2f\u8ba1\u548c 5050<\/code><\/pre>\n\u516d\u3001\u51fd\u6570\u7684\u5d4c\u5957\u4f7f\u7528<\/p>\n
\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\u8c03\u7528\u4e86\u53e6\u5916\u4e00\u4e2a\u51fd\u6570\uff0c\u8fd9\u5c31\u662f\u6240\u8c13\u7684\u51fd\u6570\u7684\u5d4c\u5957\u8c03\u7528\u3002<\/p>\n
def func_one():\nprint('----func_one start----')\nprint('\u8fd9\u91cc\u662ffunc_one\u51fd\u6570\u6267\u884c\u7684\u4ee3\u7801')\nprint('----func_one end----')\ndef func_two():\nprint('----func_two start----')\nfunc_one()\nprint('----func_two end----')\nfunc_two()\n#\u7ed3\u679c\n#----func_two start----\n#----func_one start----\n#\u8fd9\u91cc\u662ffunc_one\u51fd\u6570\u6267\u884c\u7684\u4ee3\u7801\n#----func_one end----\n#----func_two end----<\/code><\/pre>\n\u4e03\u3001\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/p>\n
LEGB\u539f\u5219
\nPython\u4e2d\uff0c\u7a0b\u5e8f\u7684\u53d8\u91cf\u5e76\u4e0d\u662f\u5728\u90a3\u4e2a\u4f4d\u7f6e\u90fd\u53ef\u4ee5\u8bbf\u95ee\u7684\uff0c\u8bbf\u95ee\u6743\u9650\u51b3\u5b9a\u4e8e\u8fd9\u4e2a\u53d8\u91cf\u662f\u5728\u54ea\u91cc\u8d4b\u503c\u7684\u3002<\/p>\n
a = 10\ndef test():\na = 20\nprint('a\u7684\u503c\u662f%d'%a)\ntest()<\/code><\/pre>\n\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u51b3\u5b9a\u4e86\u5728\u90a3\u4e00\u90e8\u5206\u53ef\u4ee5\u8bbf\u95ee\u90a3\u4e2a\u7279\u5b9a\u7684\u53d8\u91cf\u540d\u79f0\u3002Python\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u4e00\u5171\u6709
\n4\u79cd\uff0c\u5206\u522b\u662f\uff1a
\nL\uff08Local\uff09\uff1a\u51fd\u6570\u5185\u7684\u533a\u57df\uff0c\u5305\u62ec\u5c40\u90e8\u53d8\u91cf\u548c\u53c2\u6570
\nE\uff08EnClosing\uff09\uff1a\u5916\u9762\u5d4c\u5957\u51fd\u6570\u533a\u57df\uff0c\u5e38\u89c1\u7684\u662f\u95ed\u5305\u51fd\u6570\u7684\u5916\u5c42\u51fd\u6570\uff0c
\nG\uff08Global\uff09\uff1a\u5168\u5c40\u4f5c\u7528\u57df
\nB\uff08Built-in\uff09\uff1a\u5185\u5efa\u4f5c\u7528\u57df
\nPython\u4e2d\u53d8\u91cf\u662f\u91c7\u7528L->E->G->B\u7684\u89c4\u5219\u67e5\u627e\uff0c\u5373Python\u68c0\u7d22\u53d8\u91cf\u7684\u65f6\u5019\uff0c\u4f1a\u4f18\u5148\u5728\u5c40\u90e8\u4f5c\u7528\u57df\u67e5\u627e\uff0c\u5982\u679c\u6ca1\u6709\u627e\u5230\uff0c\u4fbf\u4f1a\u53bb\u5c40\u90e8\u5916\u7684\u533a\u57df\u627e\uff08\u4f8b\u5982\u95ed\u5305\uff09\uff0c\u518d\u627e\u4e0d\u5230\u5c31\u4f1a\u53bb\u5168\u5c40\u4f5c\u7528\u57df\u4e2d\u627e\uff0c\u6700\u540e\u518d\u53bb\u5185\u5efa\u4f5c\u7528\u57df\u627e\u3002<\/p>\n
\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2014
\n\u7248\u6743\u58f0\u660e\uff1a\u672c\u6587\u4e3aCSDN\u535a\u4e3b\u300c\u83e0\u841d\u5927\u5e08\u300d\u7684\u539f\u521b\u6587\u7ae0\uff0c\u9075\u5faaCC 4.0 BY-SA\u7248\u6743\u534f\u8bae\uff0c\u8f6c\u8f7d\u8bf7\u9644\u4e0a\u539f\u6587\u51fa\u5904\u94fe\u63a5\u53ca\u672c\u58f0\u660e\u3002
\n\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/blog.csdn.net\/xhb29\/article\/details\/86241976<\/p>\n","protected":false},"excerpt":{"rendered":"
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