{"id":6064,"date":"2020-08-12T09:28:38","date_gmt":"2020-08-12T10:45:51","guid":{"rendered":"https:\/\/vip.fxxkpython.com\/?p=6064"},"modified":"2020-08-12T18:45:56","modified_gmt":"2020-08-12T10:45:56","slug":"b713058df6","status":"publish","type":"post","link":"https:\/\/vip.fxxkpython.com\/?p=6064","title":{"rendered":"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528 Python \u547d\u4ee4\u5417\uff1f"},"content":{"rendered":"
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\u6211\u60f3\u4f60\u6700\u5e38\u7528\u5230\u7684 Python \u547d\u4ee4\u5c31\u662f\u8fd0\u884c Python \u811a\u672c\u6587\u4ef6\uff0c\u50cf\u8fd9\u6837\uff1a
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python xxx.py<\/span><\/strong><\/span><\/section>\n

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\u4e0d\u8fc7\u4f60\u77e5\u9053\u4e3a\u4ec0\u4e48\u8fd9\u6837\u5c31\u53ef\u4ee5\u76f4\u63a5\u6267\u884c Python \u4ee3\u7801\u4e48\uff1f<\/span><\/section>\n

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\u8fd8\u6709\uff0c Python \u8fd8\u6709\u4e00\u4e9b\u5e38\u7528\u7684\u547d\u4ee4\u53ef\u73a9\uff0c\u4f60\u8bd5\u8fc7\u5417\uff1f
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u63a5\u4e0b\u6765\uff0c\u5c31\u662f\u5b66\u4e60 Python \u7684\u6b63\u786e\u59ff\u52bf\uff1a<\/span><\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u6211\u4eec\u6765\u8bf4\u8bf4\u90a3\u4e9b\u6211\u4eec\u5e38\u7528\u5230\u7684 Python \u547d\u4ee4\u3002
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python xxx.py<\/span><\/strong><\/span><\/section>\n

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\u5f53\u4f60\u901a\u8fc7 Python \u6267\u884c\u811a\u672c\u6587\u4ef6\u7684\u65f6\u5019\uff0csys.argv[0] \u4f1a\u5b58\u50a8\u8fd9\u4e2a py \u6587\u4ef6\u540d\u79f0\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u800c\u5f53\u4f60\u5728 python xxx.py \u540e\u9762\u518d\u6dfb\u52a0\u4e00\u4e9b\u53c2\u6570\u7684\u65f6\u5019\uff0csys.argv \u4e5f\u540c\u6837\u53ef\u4ee5\u63a5\u6536\u5230\u76f8\u5173\u7684\u53c2\u6570\uff1a<\/span><\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u800c\u4e14\uff0c\u5b83\u4f1a\u628a\u4f60\u7684\u6267\u884c\u7684 py \u6587\u4ef6\u8def\u5f84\u6dfb\u52a0\u5230 sys.path \u4e2d\u6765\uff0c\u5c06\u5b83\u4f5c\u4e3a\u4e3b\u6a21\u5757\u6765\u8fd0\u884c\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u9664\u4e86\u76f4\u63a5\u4f7f\u7528 python \u6267\u884c\u811a\u672c\u6587\u4ef6\u4e4b\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 Python \u6267\u884c\u6574\u4e2a Python \u9879\u76ee\u76ee\u5f55\u6216\u8005\u538b\u7f29\u6587\u4ef6\uff0c\u4e0d\u8fc7\u5728\u8fd9\u91cc\u9762\u4f60\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a __main__.py \uff0c\u8981\u4e0d\u7136\u89e3\u91ca\u5668\u65e0\u6cd5\u8bc6\u522b\u8fd0\u884c\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u800c\u5f53\u4f60\u7684\u76ee\u5f55\u4e2d\u6709\u5b9a\u4e49 __main__.py \u7684\u65f6\u5019\uff0c\u5b83\u5c31\u53ef\u4ee5\u5c06 main \u6dfb\u52a0\u5230 sys.path \u4e2d\u6765\uff0c\u4f5c\u4e3a main \u6a21\u5757\u6267\u884c\uff1a<\/span><\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u9664\u6b64\u4e4b\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u811a\u672c\u7684\u6587\u4ef6\u6267\u884c Python \u4ee3\u7801\uff0c\u5728\u4f60\u7684\u811a\u672c\u6587\u4ef6\u7684\u7b2c\u4e00\u884c\u5b9a\u4e49 Python \u73af\u5883\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u63a5\u7740\u6dfb\u52a0\u811a\u672c\u6587\u4ef6\u7684\u6267\u884c\u6743\u9650\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u76f4\u63a5\u7528\u811a\u672c\u6587\u4ef6\u540d\u79f0\u76f4\u63a5\u8fd0\u884c Python \u4e86\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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python -c<\/span><\/strong><\/span><\/section>\n

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\u4f7f\u7528 python -c \u53ef\u4ee5\u8ba9\u4f60\u5728\u547d\u4ee4\u884c\u4e2d\u5199 Python \u4ee3\u7801\u6267\u884c\uff0c\u53ef\u4ee5\u4f7f\u7528 \uff1b \u8fdb\u884c\u4ee3\u7801\u5206\u884c\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u4e00\u79cd\u66f4\u597d\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\u7a7a\u884c\u5bf9\u4ee3\u7801\u8fdb\u884c\u5206\u884c\uff1a<\/span><\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u5f53\u4f60\u5728 python \u89e3\u91ca\u5668\u4e2d\u4f7f\u7528 -c \u547d\u4ee4\u7684\u65f6\u5019\uff0c\u5b83\u4f1a\u5c06 -c \u6dfb\u52a0\u5230 sys.argv[0] \u4e2d\uff0c\u5c06\u5f53\u524d\u7684\u8def\u5f84\u6dfb\u52a0\u5230 sys.path \u4e2d\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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 python -m<\/span><\/strong><\/span><\/section>\n

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\u4f7f\u7528 -m \u6a21\u5757\u53ef\u4ee5\u4ee5\u811a\u672c\u7684\u65b9\u5f0f\u6267\u884c Python \u7684\u6a21\u5757\u6216\u8005\u5305\uff0c\u56e0\u4e3a\u6267\u884c\u7684\u662f\u6a21\u5757\uff0c\u6240\u4ee5\u5c31\u4e0d\u7528\u50cf\u6267\u884c\u811a\u672c\u6587\u4ef6\u90a3\u6837\u628a .py \u6269\u5c55\u540d\u79f0\u5199\u51fa\u6765\u3002<\/span><\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u53ef\u4ee5\u770b\u5230\uff0c\u6a21\u5757\u7684\u5b8c\u5168\u8def\u5f84\u4f1a\u6dfb\u52a0\u5230 sys.argv[0]\uff0c\u5c06\u5f53\u524d\u7684\u8def\u5f84\u6dfb\u52a0\u5230 sys.path \u4e2d\uff0c\u5c06\u6a21\u5757\u540d\u4f5c\u4e3a main \u6267\u884c\u3002<\/span><\/section>\n

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\u4f60\u80fd\u4f53\u4f1a\u5230 python xxx.py \u548c python -m xxx \u4e4b\u95f4\u7684\u533a\u522b\u4e48\uff1f
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\u5f53\u7136\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 -m \u6765\u6267\u884c\u5305\u4e2d\u7684\u6a21\u5757\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u901a\u8fc7 -m \u7684\u5f62\u5f0f\uff0c\u89e3\u91ca\u5668\u4f1a\u901a\u8fc7\u641c\u7d22\u8def\u5f84\u627e\u5230\u76f8\u5e94\u7684\u6a21\u5757\u6267\u884c\uff0c\u8fd9\u6837\u4f60\u5c31\u4e0d\u9700\u8981\u60f3\u6267\u884c .py \u90a3\u6837\u5199\u5165\u6587\u4ef6\u7684\u7edd\u5bf9\u8def\u5f84\u5566\u3002
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\u4f7f\u7528 python -m \u7684\u4e00\u4e2a\u5e38\u7528\u573a\u666f\u662f\u5728\u4e0d\u540c\u7684\u7248\u672c\u73af\u5883\u4e2d\u6267\u884c\u76f8\u5e94\u7684\u6a21\u5757\uff0c\u6bd4\u5982\u4f7f\u7528 pip \u5b89\u88c5\u6a21\u5757\u7684\u65f6\u5019\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n
\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n
\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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 python -i<\/span><\/strong><\/span><\/section>\n

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\u5f53\u4f60\u4f7f\u7528 -c \u547d\u4ee4\u7684\u65f6\u5019\uff0c\u8fd8\u60f3\u6267\u884c\u5b8c\u76f8\u5173\u4ee3\u7801\u540e\u8fdb\u5165 Python \u4ea4\u4e92\u6a21\u5f0f\u5c31\u53ef\u4ee5\u4f7f\u7528 -i \uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u8fd8\u6709\u5176\u5b83\u7684\u547d\u4ee4\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 python -h \u627e\u5230\u76f8\u5173\u7684\u89e3\u91ca\uff1a<\/span><\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u53ef\u80fd\u6709\u65f6\u5019\u4f60\u4e5f\u60f3\u8981\u63d0\u4f9b\u4e00\u4e9b\u547d\u4ee4\u7ed9\u522b\u4eba\u4f7f\u7528\uff0cPython \u5185\u7f6e\u4e86\u4e00\u4e2a argparse \u7684\u5e93\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u521b\u5efa\u4f60\u8981\u63d0\u4f9b\u7684\u547d\u4ee4\uff0c\u6bd4\u5982\u8fd9\u6837\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u6267\u884c\u7684\u65f6\u5019\u5c31\u53ef\u4ee5\u4f7f\u7528\u76f8\u5173\u7684\u547d\u4ee4\u4e86\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u9664\u6b64\u4e4b\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u53eb\u505a click \u7684\u7b2c\u4e09\u65b9\u5e93\uff0c\u4e5f\u662f\u7528\u6765\u521b\u5efa\u547d\u4ee4\u7684\uff0c\u4e0d\u540c\u7684\u662f\u5b83\u53ef\u4ee5\u7528\u88c5\u9970\u5668\u7684\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4f60\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 @click.option \u6765\u5b9a\u4e49\u547d\u4ee4\u9009\u9879\uff0c\u7528\u8d77\u6765\u76f8\u5bf9\u7b80\u5355\uff0c\u8fd9\u662f\u4e00\u4e2a\u5b98\u65b9\u7684\u4f8b\u5b50\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u4f7f\u7528\u8d77\u6765\u662f\u8fd9\u6837\u7684\uff1a
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n
\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u5f53\u7136\uff0c\u5b83\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u521b\u5efa\u547d\u4ee4\u7684\u65b9\u5f0f\uff0c\u4f60\u53ef\u4ee5\u5728\u4ee5\u4e0b\u94fe\u63a5\u4e2d\u627e\u5230\uff1a<\/span><\/section>\n

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https:\/\/click.palletsprojects.com\/en\/6.x\/<\/span><\/section>\n

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ok\uff0c\u4ee5\u4e0a\u5c31\u662f\u5c0f\u5e05b\u4eca\u5929\u7ed9\u4f60\u5e26\u6765\u7684\u5206\u4eab\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u5e2e\u52a9\uff0c\u90a3\u4e48\u6211\u4eec\u4e0b\u56de\u89c1\uff0cpeace\uff01<\/span><\/strong>
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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n
\u626b\u4e00\u626b<\/span><\/strong><\/span><\/section>\n
\u5b66\u4e60 Python \u6ca1\u70e6\u607c<\/span><\/strong><\/span><\/section>\n

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\"\u4f60\u771f\u7684\u4f1a\u4f7f\u7528<\/section>\n

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\u8bf7\u62fc\u547d\u70b9\u8d5e<\/span><\/strong><\/span><\/section>\n
\n

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