{"id":44886,"date":"2020-10-28T20:29:55","date_gmt":"2020-10-28T12:29:55","guid":{"rendered":"http:\/\/www.zhushiyao.com\/?p=44886"},"modified":"2020-10-28T20:30:29","modified_gmt":"2020-10-28T12:30:29","slug":"819f367f56","status":"publish","type":"post","link":"http:\/\/www.zhushiyao.com\/?p=44886","title":{"rendered":"\u5b66\u4e86\u534a\u5929\uff0cimport \u5230\u5e95\u5728\u5e72\u5565\uff1f"},"content":{"rendered":"
\n
<\/section>\n
<\/section>\n
Python\u51ed\u4ec0\u4e48\u5c31\u90a3\u4e48\u597d\u7528\u5462\uff1f<\/span><\/section>\n
\u6beb\u65e0\u7591\u95ee\uff0c\u5927\u91cf\u73b0\u6210\u53c8\u597d\u7528\u7684\u5185\u7f6e\/\u7b2c\u4e09\u65b9\u5e93\u529f\u4e0d\u53ef\u6ca1\u3002<\/span><\/section>\n
\u90a3\u6211\u4eec\u662f\u600e\u4e48\u4f7f\u7528\u5b83\u4eec\u7684\u5462\uff1f<\/span><\/section>\n
\u5662\uff0c\u5bf9\u4e86~\u662f\u7528\u7684<\/span>import xxx<\/span><\/code>\u8fd9\u4e2a\u8bed\u53e5\u3002<\/span><\/section>\n
\u4e4b\u6240\u4ee5\u4f1a\u6709\u6b64\u4e00\u95ee\uff0c\u4e5f\u662f\u4e4b\u524d\u6709\u4e00\u6b21\u4f7f\u7528PyCharm\u8fdb\u884c\u5f00\u53d1\u65f6\uff08\u53c8\uff09\u8e29\u4e86\u4e2a\u5751\u2026\u2026<\/span><\/section>\n
\n
\"\u5b66\u4e86\u534a\u5929\uff0cimport
<\/figcaption><\/figure>\n<\/section>\n

\u5e9f\u8bdd\u5c11\u8bf4\uff0c\u5148\u8bb2\u95ee\u9898<\/h2>\n
\u50cf\u4e0b\u9762\u8fd9\u6837\u4e00\u4e2a\u9879\u76ee\u7ed3\u6784\uff1a<\/span><\/section>\n
Projetc_example
\n|– A
\n|– alpha.py
\n|– beta.py
\n|– B
\n|– theta.py
\n|– main
\n|– main.py<\/section>\n
\u5047\u8bbe\u8981\u5728main.py\u4e2d\u5bfc\u5165theta.py\uff1a<\/span><\/section>\n
#\u00a0main\/main.py<\/span>
\nfrom<\/span>\u00a0B\u00a0import<\/span>\u00a0theta<\/p>\n<\/section>\n
\u663e\u7136\u4f1a\u5bfc\u81f4\u6211\u4eec\u6240\u4e0d\u5e0c\u671b\u7684\u95ee\u9898\uff0c\u5373Python\u4e0d\u77e5\u9053\u8981\u5230\u54ea\u91cc\u53bb\u627e\u8fd9\u4e2a\u540d\u4e3aB\u7684\u6a21\u5757\uff08\u5305\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u6a21\u5757\uff09\uff1a<\/span><\/section>\n
Traceback\u00a0(most\u00a0recent\u00a0call\u00a0last):
\nFile\u00a0“main\/main.py”,\u00a0line\u00a01,\u00a0in\u00a0<module>
\nfrom\u00a0B\u00a0import\u00a0theta
\nModuleNotFoundError:\u00a0No\u00a0module\u00a0named\u00a0‘B’<\/section>\n
\u53ef\u662f\u8fd9\u5c31\u5947\u4e86\u602a\u4e86\uff0c\u4e3a\u5565\u540c\u6837\u7684\u4ee3\u7801\uff0c\u5728PyCharm\u91cc\u8fd0\u884c\u5c31\u662f\u597d\u7684\u4e86\u5462\uff1f<\/span><\/section>\n
\"\u5b66\u4e86\u534a\u5929\uff0cimport<\/section>\n

import<\/code>\u7684\u67e5\u627e\u8def\u5f84<\/h2>\n
\u4e8e\u662f\u6211\u4eec\u4e0d\u8f9e\u8270\u8f9b\uff0c\u4e0a\u4e0b\u6c42\u7d22\uff0c\u539f\u6765\u5728Python\u4e2d\uff0cimport\u8bed\u53e5\u5b9e\u9645\u4e0a\u5c01\u88c5\u4e86\u4e00\u7cfb\u5217\u8fc7\u7a0b\u3002<\/span><\/section>\n

1. \u67e5\u627e\u662f\u5426\u5df2\u5bfc\u5165\u540c\u540d\u6a21\u5757<\/h3>\n
\u9996\u5148\uff0cPython\u4f1a\u6309\u7167import xxx\u4e2d\u6307\u5b9a\u7684\u5305\u540d\uff0c\u5230sys.modules\u4e2d\u67e5\u627e\u5f53\u524d\u73af\u5883\u4e2d\u662f\u5426\u5df2\u7ecf\u5b58\u5728\u76f8\u5e94\u7684\u5305\u2014\u2014\u4e0d\u8981\u5947\u602a\u4e3a\u4ec0\u4e48\u90fd\u6ca1\u6709\u5bfc\u5165sys\u8fd9\u4e2a\u6a21\u5757\u5c31\u6709sys.modules\u4e86\u3002<\/span><\/section>\n
sys\u662fPython\u5185\u7f6e\u6a21\u5757\uff0c\u4e5f\u5c31\u662f\u4eb2\u513f\u5b50\uff0c\u5bfc\u5165\u53ea\u662f\u610f\u601d\u4e00\u4e0b\uff0c\u8ba9\u6211\u4eec\u8fd9\u6837\u7684\u5916\u4eba\u5728\u5bfc\u5165\u7684\u73af\u5883\u4e2d\u4e5f\u53ef\u4ee5\u4f7f\u7528\u76f8\u5173\u63a5\u53e3\u800c\u5df2\uff0c\u5b9e\u9645\u4e0a\u76f8\u5e94\u7684\u6570\u636e\u5bf9Python\u800c\u8a00\u4ece\u59cb\u81f3\u7ec8\u90fd\u662f\u900f\u660e\u7684\u3002<\/span><\/section>\n
\"\u5b66\u4e86\u534a\u5929\uff0cimport<\/section>\n
\u6211\u4eec\u53ef\u4ee5\u5bfc\u5165sys\u67e5\u770b\u4e00\u4e0b\u8fd9\u4e2a\u5bf9\u8c61\u7684\u5177\u4f53\u5185\u5bb9\uff08\u8282\u7701\u7bc7\u5e45\uff0c\u505a\u7701\u7565\u5904\u7406\uff09\uff1a<\/span><\/section>\n
><\/span>>>\u00a0import\u00a0sys<\/span>
\n><\/span>>>\u00a0sys.modules<\/span>
\n{‘sys’:\u00a0<module\u00a0‘sys’\u00a0(built-in)>,\u00a0‘builtins’:\u00a0<module\u00a0‘builtins’\u00a0(built-in)>,\u00a0…’re’:\u00a0<module\u00a0‘re’\u00a0from\u00a0‘E:\\Anaconda\\Anaconda\\lib\\re.py’>,\u00a0…}<\/section>\n
\u8fd9\u4e9b\u5c31\u90fd\u662fPython\u4e00\u5f00\u59cb\u5c31\u5df2\u7ecf\u52a0\u8f7d\u597d\u7684\u6a21\u5757\uff0c\u4e5f\u5c31\u662f\u5b89\u88c5\u597dPython\u4e4b\u540e\uff0c\u53ea\u8981\u4e00\u8fd0\u884c\u73af\u5883\u4e2d\u5c31\u5df2\u7ecf\u5c31\u7eea\u7684\u6a21\u5757\u2014\u2014\u53ea\u662f\u4f5c\u4e3a\u5916\u4eba\u7684\u6211\u4eec\u8fd8\u4e0d\u80fd\u76f4\u63a5\u62ff\u8fc7\u6765\u7528\uff0c\u5f97\u8ddfPython\u62a5\u5907\u4e00\u58f0\uff1a\u201c\u6b38\uff0c\u6211\u8981\u62ff\u60a8\u513f\u5b50\u6765\u7528\u4e86\u55e8~\u201d<\/span><\/section>\n
\u5f88\u5bb9\u6613\u53ef\u4ee5\u53d1\u73b0\uff0csys.modules\u4e2d\u5217\u51fa\u6765\u7684\u5df2\u52a0\u8f7d\u6a21\u5757\u4e2d\u5b58\u5728\u660e\u663e\u7684\u4e0d\u540c\uff0c\u524d\u9762\u7684\u5f88\u591a\u6a21\u5757\u663e\u5f97\u5f88\u5e72\u51c0\uff0c\u800c\u540e\u9762\u7684\u5f88\u591a\u6a21\u5757\u90fd\u5e26\u6709from yyy’\u7684\u5b57\u6837\uff0c\u5e76\u4e14\u8fd9\u4e2ayyy\u770b\u8d77\u6765\u8fd8\u50cf\u662f\u4e00\u4e2a\u8def\u5f84\u3002<\/span><\/section>\n
\u8fd9\u5c31\u5173\u7cfb\u5230\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u8bb2\u7684\u6b65\u9aa4\u4e86\u3002<\/span><\/section>\n

2. \u5728\u7279\u5b9a\u8def\u5f84\u4e0b\u67e5\u627e\u5bf9\u5e94\u6a21\u5757<\/h3>\n
\u524d\u9762\u6211\u4eec\u8bb2\u5230\u4e86\uff0c\u5f53\u6211\u4eec\u5bfc\u5165\u67d0\u4e2a\u6a21\u5757\u65f6\uff0cPython\u5148\u4f1a\u53bb\u67e5\u8be2sys.modules\uff0c\u770b\u5176\u4e2d\u662f\u5426\u5b58\u5728\u540c\u540d\u6a21\u5757\uff0c\u67e5\u5230\u4e86\u90a3\u5f53\u7136\u7686\u5927\u6b22\u559c\uff0cPython\u76f4\u63a5\u628a\u8fd9\u4e2a\u6a21\u5757\u7ed9\u6211\u4eec\u7528\u5c31\u597d\u4e86\uff0c\u6bd5\u7adf\u513f\u5b50\u90a3\u4e48\u591a\uff0c\u501f\u51fa\u53bb\u8d5a\u70b9\u5916\u5feb\u4e5f\u662f\u597d\u4e8b\u513f\u4e0d\u662f\uff1f<\/span><\/section>\n
\u53ef\u95ee\u9898\u5728\u4e8e\uff1a\u90a3\u8981\u662f\u6ca1\u627e\u5230\u5462\uff1f<\/span><\/section>\n
\u8fd9\u663e\u7136\u662f\u4e00\u4e2a\u5f88\u73b0\u5b9e\u7684\u95ee\u9898\u3002\u6bd5\u7adf\u8d44\u6e90\u662f\u6709\u9650\u7684\uff0cPython\u4e0d\u53ef\u80fd\u628a\u4f60\u53ef\u80fd\u7528\u5230\u7684\u6240\u6709\u6a21\u5757\u5168\u90fd\u4e00\u80a1\u8111\u7ed9\u52a0\u8f7d\u8d77\u6765\uff0c\u5426\u5219\u8fd9\u6837\u7537\u4e0a\u52a0\u7537\u52a0\u7537\u52a0\u7537\u2026\u2026\u8c01\u4e5f\u9876\u4e0d\u4f4f\u554a\u4e0d\u662f\uff08\u5927\u96fe<\/span><\/section>\n
\n
\"\u5b66\u4e86\u534a\u5929\uff0cimport<\/figure>\n<\/section>\n
\n\u4e8e\u662f\u4e4e\u5c31\u6709\u4eba\u7ed9Python\u51fa\u4e86\u4e2a\u4e3b\u610f\uff1a\u90a3\u4f60\u7b49\u5230\u8981\u7528\u7684\u65f6\u5019\uff0c\u518d\u53bb\u627e\u4ed6\u8bf4\u4ed6\u662f\u4f60\u513f\u5b50\u5457<\/span><\/section>\n
Python\uff1a\u5999\u54c7~<\/span><\/section>\n
\n
\"\u5b66\u4e86\u534a\u5929\uff0cimport<\/figure>\n<\/section>\n
\n\u6709\u4e86\u8fd9\u4e2a\u601d\u8def\uff0cPython\u5c31\u6307\u5b9a\u4e86\u51e0\u5bb6\u7279\u5b9a\u7684\u9152\u697c\uff0c\u8bf4\uff1a\u201c\u51e1\u662f\u53bb\u6d88\u8d39\u7684\u5404\u4f4d\uff0c\u90fd\u53ef\u4ee5\u7ed9\u6211\u5f53\u513f\u5b50\u3002\u201d<\/span><\/section>\n
\u5c31\u8fd9\u6837\uff0c\u4e00\u4e9b\u672c\u6765\u4e0d\u662fPython\u4eb2\u513f\u5b50\u7684\u4eba\uff0c\u51fa\u4e8e\u5404\u79cd\u539f\u56e0\u805a\u96c6\u5230\u4e86\u8fd9\u51e0\u5bb6\u9152\u697c\uff0c\u4ee5\u96c7\u4f63\u5175\u7684\u8eab\u4efd\u968f\u65f6\u51c6\u5907\u4e34\u65f6\u79f0\u4e3aPython\u7684\u513f\u5b50\u3002<\/span><\/section>\n
\u8fd9\u53ef\u5c31\u6bd4\u5468\u6587\u738b\u5f00\u5c40\u5c31\u6536100\u4e2a\u4e49\u5b50\u4f18\u96c5\u591a\u4e86\uff0c\u517b\u5bb6\u7cca\u53e3\u7684\u538b\u529b\u4e5f\u5c31\u6ca1\u90a3\u4e48\u5927\u4e86\uff08Python\uff1a\u4ec0\u4e48\uff1f\u6211\u7684\u4eb2\u513f\u5b50\u90fd\u4e0d\u6b62100\u4e2a\uff1f\u4f60\u8bf4\u4ec0\u4e48\uff1f\u542c\u4e0d\u89c1\u554a\u2014\u2014<\/span><\/section>\n
\n
\"\u5b66\u4e86\u534a\u5929\uff0cimport<\/figure>\n<\/section>\n
\n\u56de\u5230\u6b63\u7ecf\u7684\u753b\u98ce\u6765\u2014\u2014<\/span><\/section>\n
\u5b9e\u9645\u4e0a\uff0c\u5728Python\u4e2d\uff0c<\/span>sys.path<\/span><\/code>\u7ef4\u62a4\u7684\u5c31\u662f\u8fd9\u6837\u4e00\u4e2apy\u4ea4\u6613\u7684\u7ed3\u679c~~\uff08\u8bf6\uff1f\u597d\u50cf\u83ab\u540d\u53d1\u73b0\u4e86\u4ec0\u4e48\uff09\uff0c\u5176\u4e2d\u4fdd\u5b58\u7684\u5185\u5bb9\u5c31\u662f\u8fd9\u51e0\u5bb6\u201c\u6307\u5b9a\u9152\u697c\u201d\uff0c\u4e5f\u5c31\u662f\u5f53Python\u9047\u5230\u4e0d\u8ba4\u8bc6\u7684<\/span>\u513f\u5b50~~\u6a21\u5757\u65f6\uff0c\u5c31\u4f1a\u53bb\u5b9e\u5730\u67e5\u627e\u7684\u8def\u5f84\u3002<\/span><\/section>\n
\u6211\u4eec\u4e5f\u53ef\u4ee5\u6253\u5370\u51fa\u6765\u770b\u770b\u5177\u4f53\u5185\u5bb9\uff1a<\/span><\/section>\n
><\/span>>>\u00a0sys.path<\/span>
\n[”,\u00a0‘E:\\Anaconda\\Anaconda\\python37.zip’,\u00a0‘E:\\Anaconda\\Anaconda\\DLLs’,\u00a0‘E:\\Anaconda\\Anaconda\\lib’,\u00a0‘E:\\Anaconda\\Anaconda’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\win32’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\win32\\lib’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\Pythonwin’]<\/section>\n
\u5927\u4f53\u4e0a\u5c31\u662f\u5b89\u88c5\u73af\u5883\u65f6\u914d\u7f6e\u7684\u4e00\u4e9b\u5305\u6240\u5728\u8def\u5f84\uff0c\u5176\u4e2d\u7b2c\u4e00\u4e2a\u5143\u7d20\u4ee3\u8868\u5f53\u524d\u6240\u6267\u884c\u811a\u672c\u6240\u5728\u7684\u8def\u5f84\u3002<\/span><\/section>\n
\u4e5f\u6b63\u662f\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u76ee\u5f55\u4e0b\uff0c\u5927\u5927\u65b9\u65b9\u5730\u8c03\u7528\u5176\u4ed6\u6a21\u5757\u3002<\/span><\/section>\n

3. \u5c06\u6a21\u5757\u4e0e\u540d\u5b57\u7ed1\u5b9a<\/h3>\n
\u627e\u5230\u76f8\u5e94\u7684\u975e\u4eb2\u751f\u6a21\u5757\u8fd8\u6ca1\u5b8c\uff0c\u52a0\u8f7d\u4e86\u5305\u8fd8\u5f97\u4e3a\u5b83\u5206\u914d\u4e00\u4e2a\u6307\u5b9a\u7684\u540d\u5b57\uff0c\u6211\u4eec\u624d\u80fd\u5728\u811a\u672c\u4e2d\u4f7f\u7528\u8fd9\u4e2a\u6a21\u5757\u3002<\/span><\/section>\n
\u5f53\u7136\u591a\u6570\u65f6\u5019\u6211\u4eec\u611f\u77e5\u4e0d\u5230\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u56e0\u4e3a\u6211\u4eec\u5c31\u662f\u4e00\u4e2a<\/span>import<\/span><\/code>\u8d70\u5929\u4e0b\uff1a<\/span><\/section>\n
import<\/span>\u00a0sys
\nimport<\/span>\u00a0os
\nimport<\/span>\u00a0requests<\/section>\n
\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u6307\u5b9a\u7684\u6a21\u5757\u540d\uff0c\u5b9e\u9645\u4e0a\u4e5f\u662f\u6307\u5b9a\u7684\u7a0d\u540e\u7528\u6765\u8c03\u7528\u76f8\u5e94\u6a21\u5757\u7684\u5bf9\u8c61\u540d\u79f0\u3002<\/span><\/section>\n
\u6362\u4e2a\u66f4\u660e\u663e\u7684\uff1a<\/span><\/section>\n
import<\/span>\u00a0requests\u00a0as<\/span>\u00a0req<\/section>\n
\u5982\u679c\u8fd9\u4e2a\u65f6\u5019\u53ea\u4f7f\u7528\u4e86\u7b2c\u4e8c\u79cd\u65b9\u5f0f\u6765\u5bfc\u5165<\/span>requests<\/span><\/code>\u8fd9\u4e2a\u6a21\u5757\uff0c\u90a3\u4e48\u5f88\u663e\u7136\u5728\u4e4b\u540e\u7684\u7a0b\u5e8f\u6d41\u7a0b\u4e2d\uff0c\u6211\u4eec\u90fd\u4e0d\u80fd\u4f7f\u7528<\/span>requests<\/span><\/code>\u8fd9\u4e2a\u540d\u5b57\u6765\u8c03\u7528\u5b83\u800c\u5e94\u5f53\u4f7f\u7528<\/span>req<\/span><\/code>\u3002<\/span><\/section>\n
\u8fd9\u5c31\u662fPython\u5bfc\u5165\u8fc7\u7a0b\u4e2d\u7684\u540d\u79f0\u7ed1\u5b9a\uff0c\u672c\u8d28\u4e0a\u4e0e\u6b63\u5e38\u7684\u8d4b\u503c\u6ca1\u6709\u592a\u5927\u533a\u522b\uff0c\u52a0\u8f7d\u597d\u4e86\u4e00\u4e2a\u5bf9\u8c61\u4e4b\u540e\uff0c\u7136\u540e\u4e3a\u8fd9\u4e2a\u5bf9\u8c61\u8d4b\u4e00\u4e2a\u6307\u5b9a\u7684\u53d8\u91cf\u540d\u3002<\/span><\/section>\n
\u5f53\u7136\u5373\u4f7f\u662f\u5df2\u7ecf\u52a0\u8f7d\u597d\u7684\u6a21\u5757\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u4e2a\u540d\u79f0\u7ed1\u5b9a\u7684\u673a\u5236\u4e3a\u5b83\u4eec\u53d6\u522b\u540d\uff0c\u6bd4\u5982\uff1a<\/span><\/section>\n
><\/span>>>\u00a0import\u00a0sys<\/span>
\n><\/span>>>\u00a0import\u00a0sys\u00a0as\u00a0sy<\/span>
\n><\/span>>>\u00a0sys.path<\/span>
\n[”,\u00a0‘E:\\Anaconda\\Anaconda\\python37.zip’,\u00a0‘E:\\Anaconda\\Anaconda\\DLLs’,\u00a0‘E:\\Anaconda\\Anaconda\\lib’,\u00a0‘E:\\Anaconda\\Anaconda’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\win32’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\win32\\lib’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\Pythonwin’]
\n><\/span>>>\u00a0sy.path<\/span>
\n[”,\u00a0‘E:\\Anaconda\\Anaconda\\python37.zip’,\u00a0‘E:\\Anaconda\\Anaconda\\DLLs’,\u00a0‘E:\\Anaconda\\Anaconda\\lib’,\u00a0‘E:\\Anaconda\\Anaconda’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\win32’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\win32\\lib’,\u00a0‘E:\\Anaconda\\Anaconda\\lib\\site-packages\\Pythonwin’]
\n><\/span>>>\u00a0sys\u00a0==\u00a0sy<\/span>
\nTrue<\/section>\n

\u95ee\u9898\u89e3\u51b3<\/h2>\n
\u597d\u4e86\uff0c\u4e0a\u9762\u5c31\u662f\u5bf9Python\u5bfc\u5165\u673a\u5236\u7684\u5927\u81f4\u4ecb\u7ecd\uff0c\u4f46\u662f\u8bf4\u4e86\u534a\u5929\uff0c\u6211\u4eec\u7684\u95ee\u9898\u8fd8\u6ca1\u6709\u89e3\u51b3\uff1a\u5728\u9879\u76ee\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u8de8\u6a21\u5757\u5bfc\u5165\u5176\u4ed6\u6a21\u5757\uff1f<\/span><\/section>\n
\u5728\u4f7f\u7528PyCharm\u7684\u65f6\u5019\u5012\u662f\u4e00\u5207\u987a\u9042\uff0c\u56e0\u4e3aPyCharm\u4f1a\u81ea\u52a8\u5c06\u9879\u76ee\u7684\u6839\u76ee\u5f55\u52a0\u5165\u5230\u5bfc\u5165\u7684\u641c\u7d22\u8def\u5f84\uff0c\u4e5f\u5c31\u662f\u8bf4\u50cf\u4e0b\u9762\u8fd9\u6837\u7684\u9879\u76ee\u7ed3\u6784\uff0c\u5728\u4efb\u610f\u6a21\u5757\u4e2d\u90fd\u53ef\u4ee5\u5f88\u81ea\u7136\u5730\u901a\u8fc7<\/span>import A<\/span><\/code>\u5bfc\u5165\u6a21\u5757A\uff0c\u7528<\/span>import B<\/span><\/code>\u5bfc\u5165\u6a21\u5757B\u3002<\/span><\/section>\n
Projetc_example
\n|– A
\n|– alpha.py
\n|– beta.py
\n|– B
\n|– theta.py
\n|– main
\n|– main.py<\/section>\n
\u4f46\u662f\u5728\u975eIDE\u73af\u5883\u4e2d\u5462\uff1f\u6216\u8005\u8bf4\u5c31\u662f\u539f\u751f\u7684Python\u73af\u5883\u4e2d\u5462\uff1f<\/span><\/section>\n
\u5f88\u81ea\u7136\u5730\u6211\u4eec\u5c31\u4f1a\u60f3\u5230\uff1a\u90a3\u5c31\u624b\u52a8\u628a\u9879\u76ee\u6839\u76ee\u5f55\u52a0\u5165\u5230<\/span>sys.path<\/span><\/code>\u4e2d\u53bb\u561b\u3002\u8bf4\u8d77\u6765\u4e5f\u8ddfPyCharm\u505a\u7684\u4e8b\u6ca1\u5dee\u5440<\/span><\/section>\n
\u53ef\u4ee5\uff0c\u8d2b\u9053\u770b\u4f60\u5f88\u6709\u609f\u6027\uff0c\u4e0d\u5982\u8ddf\u6211\u53bb\u5b66\u4fee\u4ed9\u5427<\/span><\/section>\n
\u6240\u4ee5\u6211\u4eec\u5c31\u901a\u8fc7<\/span>sys<\/span><\/code>\u548c<\/span>os<\/span><\/code>\u4e24\u4e2a\u6a21\u5757\u4e03\u641e\u516b\u641e\uff08\u8fd9\u4e24\u4e2a\u6a21\u5757\u4ee5\u524d\u6709\u8fc7\u4ecb\u7ecd\uff0c\u4e0d\u518d\u8d58\u8ff0\uff09\u2014\u2014<\/span><\/section>\n
\u5654\u5654\u5654\u5654\u2014\u2014\u597d\u4f7f\u4e86<\/span><\/section>\n
#\u00a0Peoject_example\/A\/alpha.py<\/span>
\nprint(“name:\u00a0“<\/span>\u00a0+\u00a0__name__)
\nprint(“file:\u00a0“<\/span>\u00a0+\u00a0__file__)<\/p>\n

def<\/span>\u00a0al<\/span>()<\/span>:<\/span>
\nprint(“Importing\u00a0alpha\u00a0succeeded.”<\/span>)<\/section>\n

main.py<\/span><\/code>\u4e2d\u5219\u52a0\u5165\u4e00\u4e2a\u903b\u8f91\uff0c\u5728<\/span>sys.path<\/span><\/code>\u4e2d\u589e\u52a0\u4e00\u4e2a\u9879\u76ee\u6839\u76ee\u5f55\uff1a<\/span><\/section>\n
import<\/span>\u00a0os
\nimport<\/span>\u00a0sys<\/p>\n

sys.path.append(os.path.dirname(os.path.dirname(os.path.realpath(__file__))))<\/p>\n

import<\/span>\u00a0A.alpha<\/p>\n

A.alpha.al()<\/p>\n

#\u00a0name:\u00a0A.alpha<\/span>
\n#\u00a0file:\u00a0*Project_exampleAalpha.py<\/span>
\n#\u00a0Importing\u00a0alpha\u00a0succeeded.<\/span><\/section>\n

\u5927\u529f\u544a\u6210\uff0c\u98ce\u7d27\u626f\u547c~<\/span><\/section>\n

\u603b\u7ed3<\/h2>\n
\u672c\u6587\u501f\u7531\u4e00\u4e2a\u6613\u73b0\u95ee\u9898\u5f15\u51fa\u5bf9Python\u5bfc\u5165\u673a\u5236\u7684\u4ecb\u7ecd\uff0c\u5b9e\u9645\u4e0a\u9650\u4e8e\u7bc7\u5e45\uff0c\u5bfc\u5165\u673a\u5236\u53ea\u662f\u505a\u4e86\u4e00\u4e2a\u6982\u89c8\uff0c\u5177\u4f53\u7684\u5185\u5bb9\u8fd8\u8981\u66f4\u52a0\u590d\u6742\u3002\u672c\u6587\u8bb2\u5230\u7684\u8fd9\u4e09\u6b65\u5219\u9002\u7528\u4e8e\u6bd4\u8f83\u5e38\u89c1\u7684\u60c5\u5f62\uff0c\u4e86\u89e3\u4e86\u8fd9\u4e09\u6b65\u4e5f\u8db3\u4ee5\u5e94\u4ed8\u5f88\u591a\u95ee\u9898\u4e86\u3002\u66f4\u591a\u5185\u5bb9\u8fd8\u662f\u7559\u5f85\u5927\u5bb6\u81ea\u884c\u63a2\u7d22\uff0c\u5f53\u7136\u540e\u7eed\u4e5f\u53ef\u80fd\u4f1a\u6709\u6587\u7ae0\u8fdb\u4e00\u6b65\u8bb2\u89e3\u2014\u2014\u8c01\u77e5\u9053\u5462\u54c8\u54c8~~\uff08\u53c8\u6316\u5751\u4e86\uff09~~<\/span><\/section>\n

\u53c2\u8003\u8d44\u6599<\/h2>\n
https:\/\/docs.python.org\/zh-cn\/3\/reference\/import.html<\/span><\/code><\/section>\n
\u00a0<\/strong><\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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