{"id":965184,"date":"2024-12-27T04:35:32","date_gmt":"2024-12-26T20:35:32","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/965184.html"},"modified":"2024-12-27T04:35:34","modified_gmt":"2024-12-26T20:35:34","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%ae%89%e8%a3%85greenlet","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/965184.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5b89\u88c5greenlet"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u5b89\u88c5greenlet\"<\/p>\n

\u5728Python\u4e2d\u5b89\u88c5greenlet\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Python\u7684\u5305\u7ba1\u7406\u5de5\u5177pip<\/code>\u6765\u5b9e\u73b0\u3002\u9996\u5148\uff0c\u786e\u4fdd\u4f60\u5df2\u7ecf\u5b89\u88c5\u4e86Python\u548cpip\u5de5\u5177\u3002\u7136\u540e\u5728\u547d\u4ee4\u884c\u6216\u7ec8\u7aef\u4e2d\u8f93\u5165pip install greenlet<\/code>\u5373\u53ef\u5b89\u88c5greenlet\u5e93<\/strong>\u3002\u5982\u679c\u9047\u5230\u6743\u9650\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528pip install greenlet --user<\/code>\u3002\u4e0b\u9762\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecdgreenlet\u7684\u5b89\u88c5\u8fc7\u7a0b\u4ee5\u53ca\u4e00\u4e9b\u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u68c0\u67e5Python\u548cpip\u7248\u672c<\/p>\n<\/p>\n

\u5728\u5b89\u88c5greenlet\u4e4b\u524d\uff0c\u786e\u4fdd\u4f60\u7684\u7cfb\u7edf\u5df2\u7ecf\u5b89\u88c5\u4e86Python\u548cpip\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u5b83\u4eec\u662f\u5426\u5df2\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

python --version<\/p>\n
pip --version<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e9b\u547d\u4ee4\u5c06\u663e\u793a\u4f60\u5f53\u524d\u5b89\u88c5\u7684Python\u548cpip\u7248\u672c\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u63a8\u8350\u4f7f\u7528Python 3.x\u7248\u672c\uff0c\u56e0\u4e3a\u5b83\u662f\u5f53\u524d\u7684\u4e3b\u6d41\u7248\u672c\uff0c\u5e76\u4e14\u8bb8\u591a\u5e93\u5df2\u7ecf\u505c\u6b62\u5bf9Python 2.x\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n
\u5982\u679c\u4f60\u7684\u7cfb\u7edf\u4e2d\u6ca1\u6709\u5b89\u88c5Python\u6216pip\uff0c\u53ef\u4ee5\u6839\u636e\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e0d\u540c\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b89\u88c5\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u5728Windows\u4e0a\u53ef\u4ee5\u4ecePython\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u5e76\u5b89\u88c5\u3002\u5728Linux\u4e0a\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u5305\u7ba1\u7406\u5668\uff08\u5982apt\u3001yum\u7b49\uff09\u5b89\u88c5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5b89\u88c5greenlet<\/p>\n<\/p>\n
\u786e\u8ba4Python\u548cpip\u5df2\u7ecf\u6b63\u786e\u5b89\u88c5\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528pip\u6765\u5b89\u88c5greenlet\u3002\u6253\u5f00\u547d\u4ee4\u884c\u6216\u7ec8\u7aef\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
pip install greenlet<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u4ecePython Package Index (PyPI) \u4e0b\u8f7dgreenlet\u5e76\u5b89\u88c5\u5230\u4f60\u7684Python\u73af\u5883\u4e2d\u3002<\/p>\n<\/p>\n
\u89e3\u51b3\u5e38\u89c1\u95ee\u9898<\/strong><\/p>\n<\/p>\n
    \n
  1. \n
    \u6743\u9650\u95ee\u9898<\/strong>\uff1a\u5982\u679c\u5728\u5b89\u88c5\u65f6\u9047\u5230\u6743\u9650\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u5728\u547d\u4ee4\u524d\u52a0\u4e0asudo<\/code>\uff08Linux\u6216macOS\uff09\uff0c\u6216\u8005\u4f7f\u7528--user<\/code>\u9009\u9879\uff1a<\/p>\n<\/p>\n
    sudo pip install greenlet<\/p>\n
    \u6216\u8005<\/strong><\/h2>\n
    pip install greenlet --user<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  2. \n
    pip\u7248\u672c\u8fc7\u4f4e<\/strong>\uff1a\u5982\u679cpip\u7248\u672c\u8fc7\u4f4e\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u88c5\u5931\u8d25\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5347\u7ea7pip\uff1a<\/p>\n<\/p>\n
    pip install --upgrade pip<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  3. \n
    \u7f51\u7edc\u95ee\u9898<\/strong>\uff1a\u6709\u65f6\u7f51\u7edc\u95ee\u9898\u53ef\u80fd\u5bfc\u81f4\u5b89\u88c5\u5931\u8d25\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u56fd\u5185\u955c\u50cf\u6e90\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    pip install greenlet -i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e09\u3001\u9a8c\u8bc1\u5b89\u88c5<\/p>\n<\/p>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1greenlet\u662f\u5426\u5b89\u88c5\u6210\u529f\uff1a<\/p>\n<\/p>\n
    python -c "import greenlet; print(greenlet.__version__)"<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5982\u679c\u6ca1\u6709\u51fa\u73b0\u9519\u8bef\u5e76\u4e14\u6b63\u786e\u6253\u5370\u51fa\u7248\u672c\u53f7\uff0c\u8bf4\u660egreenlet\u5df2\u7ecf\u6210\u529f\u5b89\u88c5\u3002<\/p>\n<\/p>\n
    \u56db\u3001greenlet\u7684\u57fa\u672c\u4f7f\u7528<\/p>\n<\/p>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u4f60\u53ef\u4ee5\u5728\u4f60\u7684Python\u9879\u76ee\u4e2d\u4f7f\u7528greenlet\u3002greenlet\u662f\u4e00\u4e2a\u7528\u4e8e\u534f\u7a0b\u7684Python\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u6bd4\u7ebf\u7a0b\u66f4\u8f7b\u91cf\u7ea7\u7684\u5e76\u53d1\u5b9e\u73b0\u65b9\u5f0f\u3002\u5b83\u5141\u8bb8\u4f60\u5728\u591a\u4e2a\u6267\u884c\u4e0a\u4e0b\u6587\u4e4b\u95f4\u5207\u6362\uff0c\u800c\u4e0d\u9700\u8981\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u7684\u7ebf\u7a0b\u3002<\/p>\n<\/p>\n
    \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684greenlet\u4f7f\u7528\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
    from greenlet import greenlet<\/p>\n
    def task1():<\/p>\n
        print("Running task 1")<\/p>\n
        g2.switch()<\/p>\n
        print("Task 1 resumed")<\/p>\n
    def task2():<\/p>\n
        print("Running task 2")<\/p>\n
        g1.switch()<\/p>\n
        print("Task 2 resumed")<\/p>\n
    g1 = greenlet(task1)<\/p>\n
    g2 = greenlet(task2)<\/p>\n
    g1.switch()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u793a\u4f8b\u8bf4\u660e<\/strong>\uff1a\u8fd9\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u5b9a\u4e49\u4e86\u4e24\u4e2a\u4efb\u52a1task1<\/code>\u548ctask2<\/code>\uff0c\u6bcf\u4e2a\u4efb\u52a1\u90fd\u5728\u6267\u884c\u67d0\u4e9b\u64cd\u4f5c\u540e\u5207\u6362\u5230\u53e6\u4e00\u4e2a\u4efb\u52a1\u3002\u901a\u8fc7\u8c03\u7528switch()<\/code>\uff0cgreenlet\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u6267\u884c\u4e0a\u4e0b\u6587\u4e4b\u95f4\u5207\u6362\u3002<\/p>\n<\/p>\n
    \u4e94\u3001greenlet\u7684\u5e94\u7528\u573a\u666f<\/p>\n<\/p>\n
    greenlet\u5e93\u5728\u9700\u8981\u9ad8\u6548\u7684\u534f\u7a0b\u64cd\u4f5c\u65f6\u975e\u5e38\u6709\u7528\uff0c\u5c24\u5176\u662f\u5728I\/O\u5bc6\u96c6\u578b\u5e94\u7528\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n
      \n
    1. \n
      \u5f02\u6b65\u7f16\u7a0b<\/strong>\uff1agreenlet\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5f02\u6b65\u7f16\u7a0b\u5e93\uff08\u5982gevent\uff09\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u7b80\u5316\u5f02\u6b65\u4ee3\u7801\u7684\u7f16\u5199\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      \u8f7b\u91cf\u7ea7\u5e76\u53d1<\/strong>\uff1a\u5728\u9700\u8981\u5904\u7406\u5927\u91cf\u5e76\u53d1\u4efb\u52a1\u7684\u573a\u666f\u4e2d\uff0c\u4f7f\u7528greenlet\u53ef\u4ee5\u51cf\u5c11\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n<\/p>\n<\/li>\n
    3. \n
      \u6e38\u620f\u5f00\u53d1<\/strong>\uff1a\u5728\u6e38\u620f\u5f00\u53d1\u4e2d\uff0cgreenlet\u53ef\u4ee5\u7528\u4e8e\u7ba1\u7406\u6e38\u620f\u4e2d\u7684\u4e0d\u540c\u4efb\u52a1\uff08\u5982\u6e32\u67d3\u3001\u7269\u7406\u8ba1\u7b97\u7b49\uff09\u3002<\/p>\n<\/p>\n<\/li>\n
    4. \n
      \u7f51\u7edc\u5e94\u7528<\/strong>\uff1a\u5728\u6784\u5efa\u9ad8\u5e76\u53d1\u7684\u7f51\u7edc\u5e94\u7528\u65f6\uff0cgreenlet\u80fd\u591f\u901a\u8fc7\u534f\u7a0b\u5b9e\u73b0\u9ad8\u6548\u7684\u4efb\u52a1\u8c03\u5ea6\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u516d\u3001greenlet\u7684\u4f18\u7f3a\u70b9<\/p>\n<\/p>\n
      \u4f18\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
        \n
      • \u8f7b\u91cf\u7ea7<\/strong>\uff1a\u76f8\u6bd4\u4e8e\u7ebf\u7a0b\uff0cgreenlet\u6d88\u8017\u66f4\u5c11\u7684\u8d44\u6e90\u3002<\/li>\n
      • \u7b80\u5355\u6613\u7528<\/strong>\uff1a\u63d0\u4f9b\u7b80\u5355\u7684API\uff0c\u6613\u4e8e\u96c6\u6210\u5230\u73b0\u6709\u9879\u76ee\u4e2d\u3002<\/li>\n
      • \u9ad8\u6548<\/strong>\uff1a\u9002\u7528\u4e8eI\/O\u5bc6\u96c6\u578b\u4efb\u52a1\uff0c\u80fd\u591f\u6709\u6548\u5730\u63d0\u5347\u7a0b\u5e8f\u6027\u80fd\u3002<\/li>\n<\/ul>\n
        \u7f3a\u70b9<\/strong>\uff1a<\/p>\n<\/p>\n
          \n
        • \u4e0d\u652f\u6301\u591a\u6838<\/strong>\uff1agreenlet\u4e0d\u80fd\u5145\u5206\u5229\u7528\u591a\u6838CPU\u7684\u4f18\u52bf\u3002<\/li>\n
        • \u4e0d\u9002\u7528\u4e8eCPU\u5bc6\u96c6\u578b\u4efb\u52a1<\/strong>\uff1a\u5728\u9700\u8981\u5927\u91cf\u8ba1\u7b97\u7684\u573a\u666f\u4e2d\uff0cgreenlet\u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u9009\u62e9\u3002<\/li>\n
        • \u8c03\u8bd5\u56f0\u96be<\/strong>\uff1a\u7531\u4e8e\u534f\u7a0b\u7684\u975e\u7ebf\u6027\u6267\u884c\u65b9\u5f0f\uff0c\u8c03\u8bd5\u53ef\u80fd\u4f1a\u53d8\u5f97\u66f4\u590d\u6742\u3002<\/li>\n<\/ul>\n
          \u4e03\u3001\u603b\u7ed3<\/p>\n<\/p>\n
          \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u5e94\u8be5\u80fd\u591f\u6210\u529f\u5b89\u88c5greenlet\uff0c\u5e76\u5bf9\u5b83\u7684\u57fa\u672c\u4f7f\u7528\u548c\u5e94\u7528\u573a\u666f\u6709\u4e00\u4e2a\u521d\u6b65\u7684\u4e86\u89e3\u3002greenlet\u4f5c\u4e3a\u4e00\u4e2a\u5f3a\u5927\u7684\u534f\u7a0b\u5e93\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u5728Python\u4e2d\u5b9e\u73b0\u9ad8\u6548\u7684\u5e76\u53d1\u7f16\u7a0b\u3002\u7136\u800c\uff0c\u5728\u4f7f\u7528greenlet\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u5e76\u53d1\u6a21\u578b\uff0c\u4ee5\u5145\u5206\u53d1\u6325\u5176\u4f18\u52bf\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u5728Python\u4e2d\u5b89\u88c5greenlet\u5e93\uff1f<\/strong>
          \u8981\u5728Python\u4e2d\u5b89\u88c5greenlet\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528pip\u547d\u4ee4\u3002\u6253\u5f00\u7ec8\u7aef\u6216\u547d\u4ee4\u63d0\u793a\u7b26\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a  <\/p>\n
          pip install greenlet\n<\/code><\/pre>\n
          \u786e\u4fdd\u4f60\u7684Python\u73af\u5883\u5df2\u7ecf\u6b63\u786e\u914d\u7f6e\uff0c\u5e76\u4e14pip\u5de5\u5177\u5df2\u5b89\u88c5\u3002\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u865a\u62df\u73af\u5883\uff0c\u8bf7\u786e\u4fdd\u5df2\u6fc0\u6d3b\u76f8\u5e94\u7684\u865a\u62df\u73af\u5883\u540e\u518d\u6267\u884c\u547d\u4ee4\u3002<\/p>\n
          greenlet\u5e93\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4ec0\u4e48\uff1f<\/strong>
          greenlet\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u534f\u4f5c\u5f0f\u591a\u7ebf\u7a0b\u5e93\uff0c\u5141\u8bb8\u5728\u4e0d\u540c\u7684\u6267\u884c\u4e0a\u4e0b\u6587\u4e4b\u95f4\u8fdb\u884c\u5207\u6362\u3002\u5b83\u63d0\u4f9b\u4e86\u66f4\u9ad8\u6548\u7684\u5e76\u53d1\u6267\u884c\u65b9\u5f0f\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u5904\u7406\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u7f51\u7edc\u670d\u52a1\u548c\u6e38\u620f\u5f00\u53d1\u3002\u901a\u8fc7\u4f7f\u7528greenlet\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6bd4\u4f20\u7edf\u7ebf\u7a0b\u66f4\u5c11\u7684\u8d44\u6e90\u6d88\u8017\u548c\u66f4\u5feb\u7684\u4e0a\u4e0b\u6587\u5207\u6362\u3002<\/p>\n
          \u5728\u4f7f\u7528greenlet\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong>
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