{"id":1354,"date":"2022-10-28T16:57:18","date_gmt":"2022-10-28T08:57:18","guid":{"rendered":"http:\/\/175.24.184.226\/?p=1354"},"modified":"2022-10-28T17:14:01","modified_gmt":"2022-10-28T09:14:01","slug":"%e5%88%86%e4%ba%ab-10-%e4%b8%aa%e9%ab%98%e9%a2%91-python-%e9%9d%a2%e8%af%95%e9%a2%98","status":"publish","type":"post","link":"\/?p=1354","title":{"rendered":"\u5206\u4eab 10 \u4e2a\u9ad8\u9891 Python \u9762\u8bd5\u9898"},"content":{"rendered":"

Python \u5f88\u5bb9\u6613\u5b66\u4f1a\uff0c\u4f46\u5f88\u96be\u638c\u63e1\u3002<\/p>\n

\u4f60\u53ef\u4ee5\u5728\u51e0\u5929\u5185\u4e86\u89e3\u5b83\u7684\u57fa\u672c\u8bed\u6cd5\uff0c\u4f46\u662f\u8981\u80fd\u591f\u7528 Python \u5f00\u53d1\u51fa\u8db3\u591f\u597d\u7684\u5546\u4e1a\u8f6f\u4ef6\uff0c\u591a\u5e74\u7684\u5b9e\u8df5\u662f\u5fc5\u987b\u7684\u3002<\/p>\n

\u56e0\u4e3a\uff0c\u65e0\u8bba\u4f60\u4f7f\u7528\u54ea\u79cd\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f60\u90fd\u5fc5\u987b\u5bf9\u5176\u590d\u6742\u7684\u5185\u90e8\u673a\u5236\u6709\u8db3\u591f\u7684\u4e86\u89e3\uff0c\u624d\u80fd\u5199\u51fa\u5065\u58ee\u7684\u7a0b\u5e8f\u3002<\/p>\n

\u672c\u6587\u5206\u4eab 10 \u4e2a\u9488\u5bf9\u9ad8\u7ea7\u5f00\u53d1\u4eba\u5458\u7684 Python \u9762\u8bd5\u9898\u3002\u5b83\u53ef\u4ee5\u6d4b\u8bd5\u4f60\u5bf9 Python \u5185\u90e8\u673a\u5236\u7406\u89e3\u7684\u7a0b\u5ea6\u3002<\/p>\n

\u4e00\u3001Python\u4e2d\u7684\u6574\u6570\u7f13\u5b58\u673a\u5236<\/h2>\n
\n

\u9762\u8bd5\u5b98\uff1a<\/p>\n

\u8bf7\u89e3\u91ca\u5728 Python shell \u89e3\u91ca\u5668\u4e0a\u6267\u884c\u7684\u4ee3\u7801\u7684\u4ee5\u4e0b\u7ed3\u679c\uff1a<\/p>\n

>>>\u00a0a=256  \n>>>\u00a0b=256  \n>>>\u00a0a\u00a0is\u00a0b  \nTrue  \n>>>\u00a0x=257  \n>>>\u00a0y=257  \n>>>\u00a0x\u00a0is\u00a0y  \nFalse  \n<\/code><\/pre>\n
\u56de\u7b54\uff1a<\/p>\n
\u8fd9\u662f\u56e0\u4e3a Python \u4e2d\u7684\u6574\u6570\u7f13\u5b58\u673a\u5236\u3002\u4e3a\u4e86\u8282\u7701\u65f6\u95f4\u548c\u5185\u5b58\u6210\u672c\uff0cPython \u603b\u662f\u9884\u5148\u52a0\u8f7d [-5, 256] \u8303\u56f4\u5185\u7684\u6240\u6709\u5c0f\u6574\u6570\u3002<\/p>\n
\u56e0\u6b64\uff0c[-5, 256] \u4e2d\u7684\u6240\u6709\u6574\u6570\u90fd\u5df2\u7ecf\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\u3002\u5f53\u58f0\u660e\u6b64\u8303\u56f4\u5185\u7684\u65b0\u6574\u6570\u53d8\u91cf\u65f6\uff0cPython \u53ea\u662f\u5c06\u7f13\u5b58\u7684\u6574\u6570\u5f15\u7528\u5230\u5b83\uff0c\u4e0d\u4f1a\u521b\u5efa\u4efb\u4f55\u65b0\u5bf9\u8c61\u3002<\/p>\n
\u56e0\u6b64\uff0c\u5bf9\u7ed3\u679c\u7684\u89e3\u91ca\u662f\uff1a<\/p>\n
\u5f53\u53d8\u91cf a \u548c b \u5206\u914d\u7ed9 256 \u65f6\uff0c\u5b83\u4eec\u88ab\u5f15\u7528\u5230\u5b58\u50a8 256 \u7684\u76f8\u540c\u5185\u5b58\u4f4d\u7f6e\u3002\u4ed6\u4eec\u6307\u5411\u540c\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n
\u5f53\u53d8\u91cf a \u548c b \u88ab\u5206\u914d\u7ed9 257 \u65f6\uff0c\u5b83\u4eec\u662f\u4e0d\u540c\u5185\u5b58\u4f4d\u7f6e\u7684\u4e24\u4e2a\u4e0d\u540c\u5bf9\u8c61\uff0c\u56e0\u4e3a 257 \u4e0d\u5728\u5c0f\u6574\u6570\u7f13\u5b58\u8303\u56f4\u5185\u3002<\/p>\n
\u7531\u4e8e is \u8fd0\u7b97\u7b26\u8981\u6bd4\u8f83\u4e24\u4e2a\u53d8\u91cf\u7684\u5185\u5b58\u4f4d\u7f6e\uff0ca is b \u5e94\u8be5\u8f93\u51fa True \uff0cx is y \u5e94\u8be5\u8f93\u51fa False\u3002<\/p>\n
\u4e8c\u3001\u5982\u4f55\u907f\u514d\u5d4c\u5957\u5faa\u73af<\/h2>\n
\n
\u9762\u8bd5\u5b98\uff1a<\/p>\n
\u4e0b\u9762\u7684\u7a0b\u5e8f\u4f7f\u7528\u4e86\u5d4c\u5957\u5faa\u73af\uff0c\u4f60\u5c06\u5982\u4f55\u4f18\u5316\u5b83\uff1f<\/p>\n
list_a\u00a0=\u00a0[1,\u00a02020,\u00a070]  \nlist_b\u00a0=\u00a0[2,\u00a04,\u00a07,\u00a02000]  \nlist_c\u00a0=\u00a0[3,\u00a070,\u00a07]  \n\nfor\u00a0a\u00a0in\u00a0list_a:  \n\u00a0\u00a0\u00a0\u00a0for\u00a0b\u00a0in\u00a0list_b:  \n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0for\u00a0c\u00a0in\u00a0list_c:  \n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if\u00a0a\u00a0+\u00a0b\u00a0+\u00a0c\u00a0==\u00a02077:  \n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0print(a,\u00a0b,\u00a0c)  \n#\u00a070\u00a02000\u00a07  \n<\/code><\/pre>\n
\u56de\u7b54\uff1a<\/p>\n
\u53ef\u4ee5\u4f7f\u7528 itertools \u4e2d\u7684 product \u51fd\u6570\u5bf9\u5176\u8fdb\u884c\u4f18\u5316:<\/p>\n
from\u00a0itertools\u00a0import\u00a0product  \n\nlist_a\u00a0=\u00a0[1,\u00a02020,\u00a070]  \nlist_b\u00a0=\u00a0[2,\u00a04,\u00a07,\u00a02000]  \nlist_c\u00a0=\u00a0[3,\u00a070,\u00a07]  \n\nfor\u00a0a,\u00a0b,\u00a0c\u00a0in\u00a0product(list_a,\u00a0list_b,\u00a0list_c):  \n\u00a0\u00a0\u00a0\u00a0if\u00a0a\u00a0+\u00a0b\u00a0+\u00a0c\u00a0==\u00a02077:  \n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0print(a,\u00a0b,\u00a0c)  \n#\u00a070\u00a02000\u00a07  \n<\/code><\/pre>\n
\u56e0\u4e3a product \u51fd\u6570\u751f\u6210\u8f93\u5165\u8fed\u4ee3\u7684\u7b1b\u5361\u5c14\u79ef\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u5f88\u591a\u573a\u666f\u4e2d\u907f\u514d\u5d4c\u5957\u5faa\u73af\u3002
\nproduct<\/code>\u51fd\u6570\u8be6\u7ec6\u5185\u5bb9\uff1a
\nhttp:\/\/175.24.184.226\/?p=1357<\/a><\/p>\n
\u4e09\u3001 \u7c7b\u65b9\u6cd5\u548c\u9759\u6001\u65b9\u6cd5<\/h2>\n
\n
\u9762\u8bd5\u5b98\uff1a<\/p>\n
\u5728 Python \u7c7b\u4e2d\uff0c\u7c7b\u65b9\u6cd5\u548c\u9759\u6001\u65b9\u6cd5\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/p>\n
\u56de\u7b54\uff1a<\/p>\n
\u7c7b\u65b9\u6cd5\u662f Python \u7c7b\u4e2d\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u7c7b\u672c\u8eab\u7684\u65b9\u6cd5\u3002\u6211\u4eec\u7528 cls \u8fd9\u4e2a\u53c2\u6570\u6765\u8868\u793a\u3002<\/p>\n
\u7c7b\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u7531\u5b9e\u4f8b\u8c03\u7528\uff0c\u4e5f\u53ef\u4ee5\u7531\u7c7b\u76f4\u63a5\u8c03\u7528\u3002<\/p>\n
\u9759\u6001\u65b9\u6cd5\u662f Python \u7c7b\u4e2d\u6ca1\u6709\u7c7b\u6216\u5b9e\u4f8b\u53c2\u6570\u7684\u65b9\u6cd5\u3002<\/p>\n
\u56e0\u4e3a\u9759\u6001\u65b9\u6cd5\u4e0d\u5305\u542b\u6709\u5173\u7279\u5b9a\u7c7b\u6216\u5b9e\u4f8b\u7684\u53c2\u6570\u3002\u6211\u4eec\u53ef\u4ee5\u5c06\u5176\u5b9a\u4e49\u4e3a\u7c7b\u5916\u7684\u72ec\u7acb\u51fd\u6570\uff0c\u5e76\u5c06\u5176\u7528\u4f5c\u7c7b\u5916\u7684\u5176\u4ed6\u666e\u901a\u51fd\u6570\u3002<\/p>\n
\u53ef\u4ee5\u9605\u8bfb\u4e3a\u4ec0\u4e48 classmethod \u6bd4 staticmethod \u66f4\u53d7\u5ba0\uff1f<\/a>\u4e86\u89e3\u66f4\u591a\u3002<\/p>\n
\u56db\u3001eval \u51fd\u6570\u7684\u4f7f\u7528<\/h2>\n
\n
\u9762\u8bd5\u5b98\uff1a<\/p>\n
\u80fd\u5426\u7528\u4e00\u884c Python \u4ee3\u7801\u4e2d\u5b9e\u73b0\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u5c06\u63a5\u6536\u4e24\u4e2a\u6570\u5b57 a \u548c b \u4e00\u4e2a\u5b57\u7b26\u4e32 op\u3002op \u4ee3\u8868\u7b97\u672f\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982 \u201c+\u201d\u3001\u201c-\u201d\u3001\u201c*\u201d\u548c\u201c\/\u201d \u3002\u51fd\u6570\u9700\u8981\u8fd4\u56de op \u7684\u8ba1\u7b97\u7ed3\u679c a op b\u3002<\/p>\n
\u56de\u7b54\uff1a<\/p>\n
def\u00a0cal(a,\u00a0b,\u00a0op):\u00a0return\u00a0eval(f'{a}\u00a0{op}\u00a0{b}')  \n<\/code><\/pre>\n
\u9762\u8bd5\u5b98\uff1a<\/p>\n
\u597d\uff01\u90a3\u4f60\u80fd\u8c08\u8c08 eval \u51fd\u6570\u7684\u7f3a\u70b9\uff0c\u4ee5\u53ca\u4e3a\u4ec0\u4e48\u5b83\u4e0d\u9002\u5408\u5728\u751f\u4ea7\u4e2d\u4f7f\u7528\u5417\uff1f<\/p>\n
\u56de\u7b54\uff1a<\/p>\n
\u5728\u751f\u4ea7\u73af\u5883\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u4ed4\u7ec6\u68c0\u67e5\u7528\u6237\u8f93\u5165\u4ee5\u907f\u514d\u610f\u5916\u95ee\u9898\u3002eval \u51fd\u6570\u4f1a\u7acb\u5373\u6267\u884c\u8f93\u5165\uff0c\u8fd9\u53ef\u80fd\u9020\u6210\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\uff0c\u8fd9\u662f\u975e\u5e38\u5371\u9669\u7684\uff0c\u5f3a\u70c8\u5efa\u8bae\u4e0d\u8981\u5728\u751f\u4ea7\u73af\u5883\u4f7f\u7528 eval\uff0c\u5373\u4f7f\u4f60\u505a\u4e86\u5f88\u591a\u5b89\u5168\u68c0\u67e5\u3002\u53ef\u4ee5\u9605\u8bfb\u524d\u6587\u770b\u5b8c\u6b64\u6587\uff0c\u4f60\u8fd8\u4f1a\u7528 eval \u5417\uff1f<\/a>\u4e86\u89e3\u66f4\u591a\u3002<\/p>\n
\u4e94\u3001\u62bd\u8c61\u7c7b<\/h2>\n
\n
\u9762\u8bd5\u5b98\uff1a<\/p>\n
\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u6709\u4e00\u4e2a\u6982\u5ff5\u53eb\u505a\u62bd\u8c61\u7c7b\u3002Python \u4e5f\u652f\u6301\u62bd\u8c61\u7c7b\u5417\uff1f<\/p>\n
\u56de\u7b54\uff1a<\/p>\n
\u652f\u6301\u3002Python \u6807\u51c6\u5e93\u6709\u4e2a\u6a21\u5757 abc\uff0c\u5b83\u4e3a\u62bd\u8c61\u7c7b\u63d0\u4f9b\u529f\u80fd\u3002<\/p>\n
\u901a\u8fc7\u7ee7\u627f\u7c7b abc.ABC\uff0c\u53ef\u4ee5\u5c06\u7c7b\u5b9a\u4e49\u4e3a\u62bd\u8c61\u7c7b\uff0c\u501f\u52a9\u4e8e\u88c5\u9970\u5668 abc.abstractmethod\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u65b9\u6cd5\u5b9a\u4e49\u4e3a\u62bd\u8c61\u65b9\u6cd5\u3002<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n
from\u00a0abc\u00a0import\u00a0ABC,\u00a0abstractmethod  \n\nclass\u00a0Animal(ABC):  \n\u00a0\u00a0\u00a0\u00a0@abstractmethod  \n\u00a0\u00a0\u00a0\u00a0def\u00a0move(self):  \n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pass  \n<\/code><\/pre>\n
\u516d\u3001\u51fd\u6570\u4f20\u53c2\u7684\u673a\u5236<\/h2>\n
\n
\u9762\u8bd5\u5b98\uff1a<\/p>\n
Python \u662f\u6309\u503c\u8fd8\u662f\u6309\u5f15\u7528\u4f20\u53c2\uff1f<\/p>\n
\u56de\u7b54\uff1a<\/p>\n
\u65e2\u4e0d\u662f\u6309\u503c\u4f20\u9012\uff0c\u4e5f\u4e0d\u662f\u6309\u5f15\u7528\u4f20\u9012\uff0cPython \u81ea\u6709\u4e00\u5957\u673a\u5236\uff0c\u6211\u4eec\u90fd\u77e5\u9053 Python \u7684\u4e16\u754c\u91cc\uff0c\u4e07\u7269\u7686\u5bf9\u8c61\uff0c\u4ece\u8fd9\u4e2a\u65b9\u9762\u8bb2\uff0c\u4f20\u9012\u7ed9\u51fd\u6570\u7684\uff0c\u90fd\u662f\u5bf9\u8c61\u7684\u5730\u5740\uff0c\u8fd9\u6709\u70b9\u50cf\u5f15\u7528\u7684\u6982\u5ff5\uff0c\u4f46\u662f Python \u7684\u5bf9\u8c61\u5206\u4e3a\u53ef\u53d8\u5bf9\u8c61\u548c\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff0c\u4e0d\u53ef\u53d8\u5bf9\u8c61\u5c31\u662f\u4e0d\u53ef\u4fee\u6539\u7684\u5bf9\u8c61\uff0c\u4f8b\u5982\uff1a\u6570\u5b57\u3001\u5b57\u7b26\u4e32\u3001\u5143\u7ec4\uff0c\u5728\u4e0d\u53ef\u53d8\u5bf9\u8c61\u4e0a\u7684\u81ea\u589e\u64cd\u4f5c\u4f1a\u65b0\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u3002<\/p>\n
\u5982\u679c\u4ece\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u8fc7\u6765\u5b66 Python \u7684\uff0c\u53ef\u4ee5\u7b80\u5355\u7684\u8fd9\u4e48\u7406\u89e3\uff1a\u5bf9\u4e8e\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff0c\u662f\u6309\u503c\u4f20\u9012\uff0c\u51fd\u6570\u5185\u90e8\u4e0d\u4f1a\u4fee\u6539\u4e0d\u53ef\u53d8\u5bf9\u8c61\uff0c\u5bf9\u4e8e\u53ef\u53d8\u5bf9\u8c61\uff0c\u662f\u6309\u5f15\u7528\uff08\u5730\u5740\uff09\u4f20\u9012\uff0c\u51fd\u6570\u5185\u90e8\u7684\u4fee\u6539\u4f1a\u5f71\u54cd\u5230\u53c2\u6570\u672c\u8eab\u3002<\/p>\n
\u53ef\u4ee5\u9605\u8bfb\u524d\u6587Python\u57fa\u7840\u7cfb\u5217-\u53ef\u53d8\/\u4e0d\u53ef\u53d8\u6570\u636e\u7c7b\u578b<\/a>\u4e86\u89e3\u66f4\u591a\u3002<\/p>\n
\u4e03\u3001Python \u4e2d\u7684\u5783\u573e\u56de\u6536<\/h2>\n
\n
\u9762\u8bd5\u5b98\uff1a<\/p>\n
Python \u5982\u4f55\u6536\u96c6\u5783\u573e\uff08\u65e0\u7528\u7684\u5bf9\u8c61\uff09\uff1f<\/p>\n
\u56de\u7b54\uff1a<\/p>\n
Python \u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u5f15\u7528\u8ba1\u6570\u7684\u65b9\u6cd5\u6765\u51b3\u5b9a\u4f55\u65f6\u9700\u8981\u5728\u5185\u5b58\u4e2d\u6536\u96c6\u5bf9\u8c61\u3002<\/p>\n
\u7b80\u5355\u6765\u8bf4\uff0cPython \u4f1a\u8ba1\u7b97\u6bcf\u4e2a\u5bf9\u8c61\u7684\u5f15\u7528\u8ba1\u6570\uff0c\u5f53\u4e00\u4e2a\u5bf9\u8c61\u6ca1\u6709\u5f15\u7528\u65f6\uff0c\u4f1a\u81ea\u52a8\u6536\u96c6\u3002<\/p>\n
\u63a8\u8350\u8fd9\u4e24\u7bc7\u6587\u7ae0\u6765\u7406\u89e3 Python \u7684\u5783\u573e\u56de\u6536\uff1a<\/p>\n
    \n
  1. \n
    \u5b66\u4e60\u4e00\u4e0b Python \u7684\u5783\u573e\u56de\u6536<\/a><\/p>\n<\/li>\n
  2. \n
    Python \u662f\u5982\u4f55\u7ba1\u7406\u5185\u5b58\u7684\uff1f<\/a><\/p>\n<\/li>\n<\/ol>\n
    \u516b\u3001\u5728 Python \u51fd\u6570\u4e2d\u63a5\u6536\u65e0\u9650\u6570\u91cf\u7684\u53c2\u6570<\/h2>\n
    \n
    \u9762\u8bd5\u5b98\uff1a<\/p>\n
    \u8bf7\u89e3\u91ca\u51fd\u6570\u53c2\u6570\u4e2d\u661f\u53f7\u7684\u4ee5\u4e0b\u7528\u6cd5\uff1a<\/p>\n
    def\u00a0func(*args,\u00a0**kwargs):  \n\u00a0\u00a0\u00a0\u00a0pass  \n<\/code><\/pre>\n
    \u56de\u7b54\uff1a<\/p>\n
    \u6309\u7167\u60ef\u4f8b\uff0c\u5982\u679c\u65e0\u6cd5\u6e05\u695a\u5730\u786e\u5b9a\u5176\u53c2\u6570\u7684\u6570\u91cf\uff0c\u6211\u4eec\u4f1a\u50cf\u793a\u4f8b\u4e00\u6837\u5b9a\u4e49\u4e00\u4e2a Python \u51fd\u6570\u3002<\/p>\n
    \u4ee5\u5355\u4e2a\u661f\u53f7\u4e3a\u524d\u7f00\u7684\u53c2\u6570 args \u8868\u793a\u53ef\u4ee5\u5c06\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\u4fdd\u5b58\u5230\u5143\u7ec4\u4e2d\uff0cargs \u5c31\u662f\u8fd9\u4e2a\u5143\u7ec4\u7684\u540d\u79f0\u3002<\/p>\n
    \u4ee5\u4e24\u4e2a\u661f\u53f7\u4e3a\u524d\u7f00\u7684\u53c2\u6570 kwargs \u8868\u793a\u53ef\u4ee5\u5c06\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\u4fdd\u5b58\u5230\u5b57\u5178\u4e2d\uff0ckwargs \u5c31\u662f\u8fd9\u4e2a\u5b57\u5178\u7684\u540d\u79f0\u3002<\/p>\n
    \u4e5d\u3001 Lambda \u51fd\u6570<\/h2>\n
    \n
    \u9762\u8bd5\u5b98\uff1a<\/p>\n
    Python \u4e2d\u7684 lambda \u51fd\u6570\u662f\u4ec0\u4e48\uff1f\u4f60\u80fd\u5426\u63d0\u4f9b\u4e00\u4e2a\u5229\u7528 lambda \u51fd\u6570\u5f3a\u5927\u529f\u80fd\u7684\u793a\u4f8b\uff1f<\/p>\n
    \u56de\u7b54\uff1a<\/p>\n
    lambda \u51fd\u6570\uff0c\u6216\u79f0\u4e3a\u533f\u540d\u51fd\u6570\uff0c\u662f\u4e00\u4e2a\u6ca1\u6709\u51fd\u6570\u540d\u7684\u7b80\u5355 Python \u51fd\u6570\u3002<\/p>\n
    \u7f16\u5199 lambda \u51fd\u6570\u7684\u6a21\u677f\u662f\uff1a<\/p>\n
    lambda\u00a0\u53c2\u6570\uff1a\u8868\u8fbe\u5f0f  \n<\/code><\/pre>\n
    \u4f7f\u7528\u5b83\u7684\u4e00\u4e2a\u5f88\u597d\u7684\u573a\u666f\u662f sort \u51fd\u6570\uff0c\u6bd4\u5982\uff1a<\/p>\n
    \nleaders\u00a0=\u00a0["Warren\u00a0Buffett",\u00a0"Yang\u00a0Zhou",\u00a0"Tim\u00a0Cook",\u00a0"Elon\u00a0Musk"]  \nprint(leaders)  \n#\u00a0['Warren\u00a0Buffett',\u00a0'Yang\u00a0Zhou',\u00a0'Tim\u00a0Cook',\u00a0'Elon\u00a0Musk']  \nleaders.sort(key=lambda\u00a0x:\u00a0len(x))  \nprint(leaders)  \n#\u00a0['Tim\u00a0Cook',\u00a0'Yang\u00a0Zhou',\u00a0'Elon\u00a0Musk',\u00a0'Warren\u00a0Buffett']  \n<\/code><\/pre>\n
    \u5341\u3001Python \u4e2d\u7684\u4e00\u4e9b\u63a8\u5bfc\u5f0f<\/h2>\n
    \n
    \u9762\u8bd5\u5b98\uff1a<\/p>\n
    Python\u4e2d\u7684\u63a8\u5bfc\u5f0f\u662f\u4ec0\u4e48\uff1f<\/p>\n
    \u56de\u7b54\uff1a<\/p>\n
    \u63a8\u5bfc\u5f0f\u6280\u5de7\u662f Python \u4e2d\u7684\u8bed\u6cd5\u7cd6\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8f7b\u677e\u751f\u6210\u7279\u5b9a\u7684\u6570\u636e\u7ed3\u6784\u3002Python \u4e2d\u6709\u56db\u79cd\u7c7b\u578b\u7684\u63a8\u5bfc\u5f0f\uff1a<\/p>\n
      \n
    1. \n
      \u5217\u8868\u63a8\u5bfc\u5f0f<\/p>\n<\/li>\n
    2. \n
      \u751f\u6210\u5668\u63a8\u5bfc\u5f0f<\/p>\n<\/li>\n
    3. \n
      \u96c6\u5408\u63a8\u5bfc\u5f0f<\/p>\n<\/li>\n
    4. \n
      \u5b57\u5178\u63a8\u5bfc\u5f0f<\/p>\n<\/li>\n<\/ol>\n
      \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5982\u4e0b\u751f\u6210\u5b57\u5178\uff1a<\/p>\n
      Entrepreneurs\u00a0=\u00a0["Yang",\u00a0"Mark",\u00a0"steve",\u00a0"jack",\u00a0"tom"]  \nD1\u00a0=\u00a0{id:\u00a0name\u00a0for\u00a0id,\u00a0name\u00a0in\u00a0enumerate(Entrepreneurs)\u00a0if\u00a0name[0].isupper()}  \nprint(D1)  \n#\u00a0{0:\u00a0'Yang',\u00a01:\u00a0'Mark'}  \n<\/code><\/pre>\n
      \u63a8\u8350\u9605\u8bfb \u5982\u4f55\u5199\u51fa\u66f4\u5177\u6709 Python \u98ce\u683c\u7684\u4ee3\u7801<\/a><\/p>\n
      \u6700\u540e\u7684\u8bdd<\/h2>\n
      \u4ee5\u4e0a\u5206\u4eab\u7684\u9ad8\u9891\u9762\u8bd5\u9898\uff0c\u5e0c\u671b\u5bf9\u51c6\u5907\u5bfb\u627e Python \u76f8\u5173\u5de5\u4f5c\u5c97\u4f4d\u7684\u540c\u5b66\u6709\u6240\u5e2e\u52a9\uff0c\u5982\u679c\u6709\u95ee\u9898\u53ef\u4ee5\u53d1\u6d88\u606f\u4ea4\u6d41\uff0c\u4e5f\u53ef\u4ee5\u53d1\u9001\u6d88\u606f\u300c\u6280\u672f\u4ea4\u6d41\u300d\uff0c\u62c9\u4f60\u5165\u6280\u672f\u4ea4\u6d41\u7fa4\u3002<\/p>\n
      \u672c\u6587\u8f6c\u81ea https:\/\/mp.weixin.qq.com\/s\/MgLbQqEevrXcm31mkSTAwg<\/a>\uff0c\u5982\u6709\u4fb5\u6743\uff0c\u8bf7\u8054\u7cfb\u5220\u9664\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      Python \u5f88\u5bb9\u6613\u5b66\u4f1a\uff0c\u4f46\u5f88\u96be\u638c\u63e1\u3002 \u4f60\u53ef\u4ee5\u5728\u51e0\u5929\u5185\u4e86\u89e3\u5b83\u7684\u57fa\u672c\u8bed\u6cd5\uff0c\u4f46\u662f\u8981\u80fd\u591f\u7528 Python \u5f00\u53d1\u51fa\u8db3\u591f\u597d\u7684\u5546\u4e1a\u8f6f\u4ef6\uff0c\u591a\u5e74\u7684\u5b9e\u8df5\u662f   \u2026 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[53],"tags":[],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1354"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1354"}],"version-history":[{"count":3,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1354\/revisions"}],"predecessor-version":[{"id":1359,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/1354\/revisions\/1359"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1354"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}