{"id":1016555,"date":"2024-12-27T12:17:33","date_gmt":"2024-12-27T04:17:33","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1016555.html"},"modified":"2024-12-27T12:17:37","modified_gmt":"2024-12-27T04:17:37","slug":"%e5%a6%82%e4%bd%95%e7%bb%99python%e5%ae%89%e8%a3%85sklearn","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1016555.html","title":{"rendered":"\u5982\u4f55\u7ed9python\u5b89\u88c5sklearn"},"content":{"rendered":"

\"\u5982\u4f55\u7ed9python\u5b89\u88c5sklearn\"<\/p>\n

\u7ed9Python\u5b89\u88c5scikit-learn\uff08sklearn\uff09\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528pip\u3001conda\u7b49\u5de5\u5177\uff0c\u4ee5\u53ca\u786e\u4fddPython\u73af\u5883\u7684\u6b63\u786e\u914d\u7f6e\u548c\u4f9d\u8d56\u5305\u7684\u5b89\u88c5\u3002\u8fd9\u4e9b\u65b9\u6cd5\u7b80\u5355\u6613\u884c\u3001\u9002\u7528\u5e7f\u6cdb\uff0c\u5e76\u4e14\u5728\u5927\u591a\u6570\u5f00\u53d1\u73af\u5883\u4e2d\u90fd\u80fd\u987a\u5229\u8fd0\u884c\u3002<\/strong><\/p>\n<\/p>\n

\u4f7f\u7528pip\u5b89\u88c5scikit-learn<\/strong>\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002pip\u662fPython\u7684\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u80fd\u591f\u8f7b\u677e\u5b89\u88c5\u548c\u7ba1\u7406Python\u5e93\u3002\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u63d0\u793a\u7b26\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u5373\u53ef\u5b89\u88c5scikit-learn\uff1a<\/p>\n<\/p>\n

pip install scikit-learn<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u786e\u4fdd\u4f60\u7684Python\u73af\u5883\u5df2\u7ecf\u5b89\u88c5\u4e86pip\uff0c\u5e76\u4e14\u4f60\u5904\u4e8e\u865a\u62df\u73af\u5883\u4e2d\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u7ba1\u7406\u9879\u76ee\u4f9d\u8d56\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u4f7f\u7528PIP\u5b89\u88c5<\/h3>\n<\/p>\n
\u4f7f\u7528pip\u5b89\u88c5scikit-learn\u662f\u4e00\u79cd\u975e\u5e38\u4fbf\u6377\u7684\u65b9\u5f0f\u3002pip\u662fPython\u9ed8\u8ba4\u7684\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u51e0\u4e4e\u6240\u6709Python\u73af\u5883\u90fd\u81ea\u5e26\u8fd9\u4e2a\u5de5\u5177\u3002<\/p>\n<\/p>\n
    \n
  1. \n
    \u786e\u4fdd\u5df2\u5b89\u88c5pip<\/strong><\/p>\n<\/p>\n
    \u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165pip --version<\/code>\uff0c\u68c0\u67e5pip\u662f\u5426\u5df2\u7ecf\u5b89\u88c5\u3002\u5982\u679c\u6ca1\u6709\u5b89\u88c5\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5148\u5b89\u88c5\u5b83\u3002\u901a\u5e38\u5728\u5b89\u88c5Python\u65f6\uff0cpip\u4f1a\u81ea\u52a8\u5b89\u88c5\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u9700\u8981\u624b\u52a8\u5b89\u88c5\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u5b89\u88c5scikit-learn<\/strong><\/p>\n<\/p>\n
    \u901a\u8fc7\u547d\u4ee4\u884c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u5373\u53ef\u5b89\u88c5scikit-learn\uff1a<\/p>\n<\/p>\n
    pip install scikit-learn<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u4e2a\u547d\u4ee4\u4f1a\u81ea\u52a8\u4e0b\u8f7d\u5e76\u5b89\u88c5scikit-learn\u53ca\u5176\u6240\u6709\u4f9d\u8d56\u9879\uff0c\u5305\u62ecnumpy\u548cscipy\u3002<\/p>\n<\/p>\n<\/li>\n
  3. \n
    \u9a8c\u8bc1\u5b89\u88c5<\/strong><\/p>\n<\/p>\n
    \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7Python\u4ea4\u4e92\u73af\u5883\u6216\u811a\u672c\u4e2d\u5bfc\u5165scikit-learn\u6765\u9a8c\u8bc1\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
    import sklearn<\/p>\n
    print(sklearn.__version__)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5982\u679c\u6ca1\u6709\u9519\u8bef\u4fe1\u606f\uff0c\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u6253\u5370\u7248\u672c\u53f7\u6765\u786e\u8ba4scikit-learn\u5df2\u6b63\u786e\u5b89\u88c5\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u4f7f\u7528CONDA\u5b89\u88c5<\/h3>\n<\/p>\n
    Anaconda\u662f\u4e00\u4e2a\u6d41\u884c\u7684Python\u53d1\u884c\u7248\uff0c\u5e7f\u6cdb\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u548c\u6570\u636e\u5206\u6790\u3002\u5b83\u81ea\u5e26\u5305\u7ba1\u7406\u5de5\u5177conda\uff0c\u9002\u5408\u7528\u4e8e\u5b89\u88c5\u50cfscikit-learn\u8fd9\u6837\u7684\u5927\u578b\u79d1\u5b66\u8ba1\u7b97\u5e93\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u5b89\u88c5Anaconda\u6216Miniconda<\/strong><\/p>\n<\/p>\n
      \u9996\u5148\uff0c\u4f60\u9700\u8981\u5728\u4f60\u7684\u7cfb\u7edf\u4e0a\u5b89\u88c5Anaconda\u6216Miniconda\u3002Anaconda\u5305\u542b\u4e86\u5927\u91cf\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u800cMiniconda\u662f\u4e00\u4e2a\u8f83\u5c0f\u7684\u53d1\u884c\u7248\uff0c\u53ea\u5305\u542bconda\u548cPython\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      \u521b\u5efa\u865a\u62df\u73af\u5883<\/strong><\/p>\n<\/p>\n
      \u4e3a\u4e86\u66f4\u597d\u5730\u7ba1\u7406\u9879\u76ee\u4f9d\u8d56\uff0c\u5efa\u8bae\u4f7f\u7528conda\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u865a\u62df\u73af\u5883\uff1a<\/p>\n<\/p>\n
      conda create --name myenv python=3.8<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u91cc\u7684myenv<\/code>\u662f\u73af\u5883\u540d\u79f0\uff0c\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u66f4\u6539\uff0cpython=3.8<\/code>\u6307\u5b9aPython\u7248\u672c\u3002<\/p>\n<\/p>\n<\/li>\n
    3. \n
      \u6fc0\u6d3b\u73af\u5883<\/strong><\/p>\n<\/p>\n
      \u6fc0\u6d3b\u4f60\u521b\u5efa\u7684\u865a\u62df\u73af\u5883\uff1a<\/p>\n<\/p>\n
      conda activate myenv<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n
    4. \n
      \u5b89\u88c5scikit-learn<\/strong><\/p>\n<\/p>\n
      \u4f7f\u7528conda\u5b89\u88c5scikit-learn\uff1a<\/p>\n<\/p>\n
      conda install scikit-learn<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      Conda\u4f1a\u81ea\u52a8\u89e3\u51b3\u5305\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u5e76\u5b89\u88c5\u6240\u9700\u7248\u672c\u7684scikit-learn\u3002<\/p>\n<\/p>\n<\/li>\n
    5. \n
      \u9a8c\u8bc1\u5b89\u88c5<\/strong><\/p>\n<\/p>\n
      \u548cpip\u4e00\u6837\uff0c\u53ef\u4ee5\u901a\u8fc7\u5bfc\u5165sklearn\u5e76\u6253\u5370\u5176\u7248\u672c\u53f7\u6765\u9a8c\u8bc1\u5b89\u88c5\uff1a<\/p>\n<\/p>\n
      import sklearn<\/p>\n
      print(sklearn.__version__)<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u6e90\u4ee3\u7801\u5b89\u88c5<\/h3>\n<\/p>\n
      \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5b89\u88c5\u7279\u5b9a\u7248\u672c\u7684scikit-learn\uff0c\u6216\u8005\u60f3\u4ece\u6e90\u4ee3\u7801\u5b89\u88c5\u4ee5\u4fbf\u8fdb\u884c\u5f00\u53d1\u548c\u4fee\u6539\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u4e0b\u8f7d\u6e90\u7801<\/strong><\/p>\n<\/p>\n
        \u4f60\u53ef\u4ee5\u4ecescikit-learn\u7684GitHub\u4ed3\u5e93<\/a>\u514b\u9686\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
        git clone https:\/\/github.com\/scikit-learn\/scikit-learn.git<\/p>\n
        <\/code><\/pre>\n<\/p>\n<\/li>\n
      2. \n
        \u5b89\u88c5\u4f9d\u8d56<\/strong><\/p>\n<\/p>\n
        \u8fdb\u5165\u4e0b\u8f7d\u7684\u6e90\u7801\u76ee\u5f55\uff0c\u7136\u540e\u4f7f\u7528pip\u5b89\u88c5\u4f9d\u8d56\uff1a<\/p>\n<\/p>\n
        cd scikit-learn<\/p>\n
        pip install -r requirements.txt<\/p>\n
        <\/code><\/pre>\n<\/p>\n<\/li>\n
      3. \n
        \u7f16\u8bd1\u5e76\u5b89\u88c5<\/strong><\/p>\n<\/p>\n
        \u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u7f16\u8bd1\u5e76\u5b89\u88c5scikit-learn\uff1a<\/p>\n<\/p>\n
        python setup.py install<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u80fd\u9700\u8981\u4e00\u4e9b\u65f6\u95f4\uff0c\u56e0\u4e3a\u9700\u8981\u7f16\u8bd1Cython\u4ee3\u7801\u3002<\/p>\n<\/p>\n<\/li>\n
      4. \n
        \u9a8c\u8bc1\u5b89\u88c5<\/strong><\/p>\n<\/p>\n
        \u5b8c\u6210\u5b89\u88c5\u540e\uff0c\u548c\u524d\u9762\u4e00\u6837\uff0c\u901a\u8fc7\u5bfc\u5165\u5305\u5e76\u6253\u5370\u7248\u672c\u53f7\u6765\u9a8c\u8bc1\uff1a<\/p>\n<\/p>\n
        import sklearn<\/p>\n
        print(sklearn.__version__)<\/p>\n
        <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
          \n
        1. \n
          Python\u7248\u672c\u517c\u5bb9\u6027<\/strong><\/p>\n<\/p>\n
          \u786e\u4fdd\u4f60\u7684Python\u7248\u672c\u4e0escikit-learn\u7248\u672c\u517c\u5bb9\u3002\u901a\u5e38\u6765\u8bf4\uff0cscikit-learn\u652f\u6301\u7684Python\u7248\u672c\u5728\u5176\u5b98\u65b9\u6587\u6863\u4e2d\u6709\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u865a\u62df\u73af\u5883<\/strong><\/p>\n<\/p>\n
          \u4f7f\u7528\u865a\u62df\u73af\u5883\uff08\u5982venv\u6216conda\uff09\u53ef\u4ee5\u6709\u6548\u9694\u79bb\u9879\u76ee\u4f9d\u8d56\uff0c\u907f\u514d\u4e0d\u540c\u9879\u76ee\u4e4b\u95f4\u7684\u5e93\u51b2\u7a81\u3002<\/p>\n<\/p>\n<\/li>\n
        3. \n
          \u66f4\u65b0scikit-learn<\/strong><\/p>\n<\/p>\n
          \u5982\u679c\u4f60\u9700\u8981\u66f4\u65b0\u5df2\u5b89\u88c5\u7684scikit-learn\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
          pip install --upgrade scikit-learn<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u6216\u8005\u4f7f\u7528conda\u8fdb\u884c\u66f4\u65b0\uff1a<\/p>\n<\/p>\n
          conda update scikit-learn<\/p>\n
          <\/code><\/pre>\n<\/p>\n<\/li>\n
        4. \n
          \u89e3\u51b3\u4f9d\u8d56\u51b2\u7a81<\/strong><\/p>\n<\/p>\n
          \u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u5982\u679c\u9047\u5230\u4f9d\u8d56\u51b2\u7a81\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528conda\uff0c\u56e0\u4e3a\u5b83\u5177\u6709\u66f4\u597d\u7684\u4f9d\u8d56\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u5728\u81ea\u5df1\u7684Python\u73af\u5883\u4e2d\u987a\u5229\u5b89\u88c5\u548c\u914d\u7f6escikit-learn\u3002\u65e0\u8bba\u662f\u4f7f\u7528pip\u3001conda\uff0c\u8fd8\u662f\u4ece\u6e90\u4ee3\u7801\u5b89\u88c5\uff0c\u8fd9\u4e9b\u6b65\u9aa4\u90fd\u4e3a\u4f60\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u9009\u62e9\uff0c\u65b9\u4fbf\u4f60\u5728\u4e0d\u540c\u7684\u5f00\u53d1\u73af\u5883\u4e2d\u4f7f\u7528scikit-learn\u8fdb\u884c\u673a\u5668\u5b66\u4e60<\/a>\u5efa\u6a21\u548c\u6570\u636e\u5206\u6790\u3002<\/p>\n<\/p>\n
          \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
           \u5982\u4f55\u786e\u8ba4\u6211\u7684Python\u73af\u5883\u662f\u5426\u5df2\u7ecf\u5b89\u88c5\u4e86pip\uff1f<\/strong>
          \u8981\u68c0\u67e5\u60a8\u7684Python\u73af\u5883\u4e2d\u662f\u5426\u5b89\u88c5\u4e86pip\uff0c\u53ef\u4ee5\u6253\u5f00\u547d\u4ee4\u884c\u754c\u9762\uff08Windows\uff09\u6216\u7ec8\u7aef\uff08Mac\/Linux\uff09\uff0c\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1apip --version<\/code>\u3002\u5982\u679c\u7cfb\u7edf\u8fd4\u56de\u4e86pip\u7684\u7248\u672c\u53f7\uff0c\u8bf4\u660e\u5b83\u5df2\u7ecf\u5b89\u88c5\u3002\u5982\u679c\u6ca1\u6709\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u5148\u5b89\u88c5pip\u3002<\/p>\n
          \u5728\u5b89\u88c5sklearn\u4e4b\u524d\uff0c\u6211\u9700\u8981\u51c6\u5907\u54ea\u4e9b\u4f9d\u8d56\uff1f<\/strong>
          \u5b89\u88c5sklearn\u4e4b\u524d\uff0c\u786e\u4fdd\u60a8\u7684Python\u7248\u672c\u4e3a3.6\u6216\u66f4\u9ad8\u7248\u672c\u3002\u6b64\u5916\uff0c\u5b89\u88c5NumPy\u548cSciPy\u5e93\u901a\u5e38\u662f\u63a8\u8350\u7684\u6b65\u9aa4\uff0c\u56e0\u4e3asklearn\u5728\u8fd9\u4e9b\u5e93\u7684\u57fa\u7840\u4e0a\u8fd0\u884c\u3002\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4pip install numpy scipy<\/code>\u5148\u5b89\u88c5\u8fd9\u4e24\u4e2a\u5e93\u3002<\/p>\n
          \u5982\u679c\u5728\u5b89\u88c5sklearn\u65f6\u51fa\u73b0\u9519\u8bef\uff0c\u6211\u8be5\u5982\u4f55\u89e3\u51b3\uff1f<\/strong>
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