{"id":1050278,"date":"2024-12-31T14:06:29","date_gmt":"2024-12-31T06:06:29","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1050278.html"},"modified":"2024-12-31T14:06:31","modified_gmt":"2024-12-31T06:06:31","slug":"ubuntu%e5%a6%82%e4%bd%95%e4%b8%8d%e8%be%93%e5%85%a5python3","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1050278.html","title":{"rendered":"ubuntu\u5982\u4f55\u4e0d\u8f93\u5165python3"},"content":{"rendered":"

\"ubuntu\u5982\u4f55\u4e0d\u8f93\u5165python3\"<\/p>\n

Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u66f4\u6539\u9ed8\u8ba4Python\u7248\u672c\u3001\u4f7f\u7528\u522b\u540d\u3001\u4fee\u6539\u73af\u5883\u53d8\u91cf\u7b49\u65b9\u5f0f\u6765\u907f\u514d\u6bcf\u6b21\u4f7f\u7528Python\u65f6\u8f93\u5165\u201cpython3\u201d\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u7b80\u5355\u548c\u5e38\u89c1\u7684\u65b9\u5f0f\u662f\u901a\u8fc7\u521b\u5efa\u522b\u540d\u6765\u5b9e\u73b0\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539.bashrc<\/code>\u6216.zshrc<\/code>\u6587\u4ef6\u6765\u5b8c\u6210\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u89e3\u91ca\u5982\u4f55\u5728Ubuntu\u7cfb\u7edf\u4e2d\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u521b\u5efa\u522b\u540d<\/p>\n<\/p>\n

\u5728Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u522b\u540d\u6765\u907f\u514d\u6bcf\u6b21\u8fd0\u884cPython\u65f6\u90fd\u8f93\u5165\u201cpython3\u201d\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u7528\u6237\u7684Shell\u914d\u7f6e\u6587\u4ef6\u6765\u5b8c\u6210\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n

    \n
  1. \u6253\u5f00\u7ec8\u7aef\uff0c\u7136\u540e\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00.bashrc<\/code>\u6216.zshrc<\/code>\u6587\u4ef6\u3002\u5bf9\u4e8eBash Shell\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n

    nano ~\/.bashrc<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5bf9\u4e8eZsh Shell\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
    nano ~\/.zshrc<\/p>\n
    <\/code><\/pre>\n<\/p>\n
      \n
    1. \u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff0c\u4ee5\u521b\u5efa\u4e00\u4e2a\u522b\u540d\uff1a<\/li>\n<\/ol>\n
      alias python='python3'<\/p>\n
      alias pip='pip3'<\/p>\n
      <\/code><\/pre>\n<\/p>\n
        \n
      1. \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\uff0c\u7136\u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/li>\n<\/ol>\n
        source ~\/.bashrc<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5bf9\u4e8eZsh Shell\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
        source ~\/.zshrc<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528python<\/code>\u548cpip<\/code>\u6765\u4ee3\u66ffpython3<\/code>\u548cpip3<\/code>\u3002<\/p>\n<\/p>\n
        \u4e8c\u3001\u4fee\u6539\u9ed8\u8ba4Python\u7248\u672c<\/p>\n<\/p>\n
        \u5728Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7\u66f4\u65b0\u7cfb\u7edf\u7684\u9ed8\u8ba4Python\u7248\u672c\u6765\u907f\u514d\u6bcf\u6b21\u8fd0\u884cPython\u65f6\u8f93\u5165\u201cpython3\u201d\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
          \n
        1. \u9996\u5148\uff0c\u68c0\u67e5\u5f53\u524d\u7cfb\u7edf\u4e2d\u7684Python\u7248\u672c\u3002\u6253\u5f00\u7ec8\u7aef\u5e76\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
          python --version<\/p>\n
          python3 --version<\/p>\n
          <\/code><\/pre>\n<\/p>\n
            \n
          1. \u4f7f\u7528update-alternatives<\/code>\u547d\u4ee4\u6765\u8bbe\u7f6e\u9ed8\u8ba4Python\u7248\u672c\u3002\u9996\u5148\uff0c\u6dfb\u52a0Python3\u5230update-alternatives<\/code>\u4e2d\uff1a<\/li>\n<\/ol>\n
            sudo update-alternatives --install \/usr\/bin\/python python \/usr\/bin\/python3 10<\/p>\n
            <\/code><\/pre>\n<\/p>\n
              \n
            1. \u7136\u540e\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u914d\u7f6e\u9ed8\u8ba4Python\u7248\u672c\uff1a<\/li>\n<\/ol>\n
              sudo update-alternatives --config python<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u7cfb\u7edf\u4f1a\u663e\u793a\u4e00\u4e2a\u5217\u8868\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u9ed8\u8ba4\u7684Python\u7248\u672c\u3002\u9009\u62e9\u4e0epython3<\/code>\u5bf9\u5e94\u7684\u9009\u9879\u5e76\u786e\u8ba4\u3002<\/p>\n<\/p>\n
              \u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u7cfb\u7edf\u9ed8\u8ba4\u7684Python\u7248\u672c\u5c06\u66f4\u6539\u4e3aPython3\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528python<\/code>\u547d\u4ee4\u6765\u8fd0\u884cPython3\u3002<\/p>\n<\/p>\n
              \u4e09\u3001\u4f7f\u7528\u8f6f\u94fe\u63a5<\/p>\n<\/p>\n
              \u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u8f6f\u94fe\u63a5\uff08symbolic link\uff09\u6765\u907f\u514d\u6bcf\u6b21\u8fd0\u884cPython\u65f6\u8f93\u5165\u201cpython3\u201d\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
                \n
              1. \u9996\u5148\uff0c\u786e\u4fdd\u7cfb\u7edf\u4e2d\u5df2\u7ecf\u5b89\u88c5Python3\u3002\u60a8\u53ef\u4ee5\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\uff1a<\/li>\n<\/ol>\n
                python3 --version<\/p>\n
                <\/code><\/pre>\n<\/p>\n
                  \n
                1. \u521b\u5efa\u4e00\u4e2a\u6307\u5411Python3\u7684\u8f6f\u94fe\u63a5\uff1a<\/li>\n<\/ol>\n
                  sudo ln -s \/usr\/bin\/python3 \/usr\/bin\/python<\/p>\n
                  <\/code><\/pre>\n<\/p>\n
                  \u901a\u8fc7\u521b\u5efa\u8f6f\u94fe\u63a5\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528python<\/code>\u547d\u4ee4\u6765\u4ee3\u66ffpython3<\/code>\u3002<\/p>\n<\/p>\n
                  \u56db\u3001\u4fee\u6539\u73af\u5883\u53d8\u91cf<\/p>\n<\/p>\n
                  \u60a8\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u73af\u5883\u53d8\u91cf\u6765\u907f\u514d\u6bcf\u6b21\u8fd0\u884cPython\u65f6\u8f93\u5165\u201cpython3\u201d\u3002\u4ee5\u4e0b\u662f\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n
                    \n
                  1. \u6253\u5f00\u7ec8\u7aef\uff0c\u7136\u540e\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u6253\u5f00.bashrc<\/code>\u6216.zshrc<\/code>\u6587\u4ef6\u3002\u5bf9\u4e8eBash Shell\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/li>\n<\/ol>\n
                    nano ~\/.bashrc<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                    \u5bf9\u4e8eZsh Shell\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
                    nano ~\/.zshrc<\/p>\n
                    <\/code><\/pre>\n<\/p>\n
                      \n
                    1. \u5728\u6587\u4ef6\u672b\u5c3e\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff0c\u4ee5\u4fee\u6539\u73af\u5883\u53d8\u91cf\uff1a<\/li>\n<\/ol>\n
                      export PATH="\/usr\/bin\/python3:$PATH"<\/p>\n
                      <\/code><\/pre>\n<\/p>\n
                        \n
                      1. \u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\uff0c\u7136\u540e\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\u4f7f\u66f4\u6539\u751f\u6548\uff1a<\/li>\n<\/ol>\n
                        source ~\/.bashrc<\/p>\n
                        <\/code><\/pre>\n<\/p>\n
                        \u5bf9\u4e8eZsh Shell\uff0c\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n
                        source ~\/.zshrc<\/p>\n
                        <\/code><\/pre>\n<\/p>\n
                        \u901a\u8fc7\u4fee\u6539\u73af\u5883\u53d8\u91cf\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528python<\/code>\u547d\u4ee4\u6765\u4ee3\u66ffpython3<\/code>\u3002<\/p>\n<\/p>\n
                        \u603b\u7ed3\uff1a<\/p>\n<\/p>\n
                        \u901a\u8fc7\u4ee5\u4e0a\u51e0\u79cd\u65b9\u6cd5\uff0c\u60a8\u53ef\u4ee5\u5728Ubuntu\u7cfb\u7edf\u4e2d\u907f\u514d\u6bcf\u6b21\u8fd0\u884cPython\u65f6\u8f93\u5165\u201cpython3\u201d\u3002\u521b\u5efa\u522b\u540d\u3001\u4fee\u6539\u9ed8\u8ba4Python\u7248\u672c\u3001\u4f7f\u7528\u8f6f\u94fe\u63a5\u3001\u4fee\u6539\u73af\u5883\u53d8\u91cf<\/strong>\u90fd\u662f\u6709\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002\u6839\u636e\u60a8\u7684\u5177\u4f53\u9700\u6c42\u548c\u4e60\u60ef\uff0c\u9009\u62e9\u6700\u9002\u5408\u60a8\u7684\u65b9\u6cd5\u6765\u7b80\u5316Python\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n
                        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                         \u5982\u4f55\u5728Ubuntu\u4e2d\u8bbe\u7f6e\u9ed8\u8ba4\u7684Python\u7248\u672c\uff1f<\/strong>
                        \u5728Ubuntu\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u7b26\u53f7\u94fe\u63a5\u7684\u65b9\u5f0f\u5c06\u9ed8\u8ba4\u7684Python\u7248\u672c\u8bbe\u7f6e\u4e3aPython3\u3002\u4f7f\u7528\u547d\u4ee4sudo update-alternatives --install \/usr\/bin\/python python \/usr\/bin\/python3 1<\/code>\u6765\u8bbe\u7f6ePython3\u4e3a\u9ed8\u8ba4\u7248\u672c\u3002\u4e4b\u540e\uff0c\u901a\u8fc7\u8f93\u5165python --version<\/code>\u547d\u4ee4\u6765\u786e\u8ba4\u66f4\u6539\u662f\u5426\u751f\u6548\u3002<\/p>\n
                        \u5982\u679c\u6211\u60f3\u5728\u547d\u4ee4\u884c\u4e2d\u76f4\u63a5\u4f7f\u7528\u201cpython\u201d\u800c\u4e0d\u662f\u201cpython3\u201d\uff0c\u8be5\u5982\u4f55\u64cd\u4f5c\uff1f<\/strong>
                        \u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u522b\u540d\u6765\u5b9e\u73b0\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165echo "alias python=python3" >> ~\/.bashrc<\/code>\uff0c\u7136\u540e\u8fd0\u884csource ~\/.bashrc<\/code>\u4ee5\u5e94\u7528\u66f4\u6539\u3002\u8fd9\u6837\uff0c\u8f93\u5165\u201cpython\u201d\u65f6\uff0c\u5b9e\u9645\u8fd0\u884c\u7684\u662fPython3\u3002<\/p>\n
                        \u6709\u4ec0\u4e48\u65b9\u6cd5\u53ef\u4ee5\u786e\u4fdd\u6211\u7684Python\u811a\u672c\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u90fd\u80fd\u6b63\u5e38\u8fd0\u884c\uff1f<\/strong>
                        \u4f7f\u7528\u865a\u62df\u73af\u5883\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u901a\u8fc7python3 -m venv myenv<\/code>\u547d\u4ee4\u521b\u5efa\u4e00\u4e2a\u865a\u62df\u73af\u5883\uff0c\u6fc0\u6d3b\u540e\u6240\u6709\u7684Python\u4f9d\u8d56\u90fd\u5c06\u5728\u8be5\u73af\u5883\u4e2d\u5b89\u88c5\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u811a\u672c\u5728\u4e0d\u540c\u9879\u76ee\u6216\u7cfb\u7edf\u4e2d\u4e0d\u4f1a\u4ea7\u751f\u51b2\u7a81\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Ubuntu\u7cfb\u7edf\u4e2d\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u66f4\u6539\u9ed8\u8ba4Python\u7248\u672c\u3001\u4f7f\u7528\u522b\u540d\u3001\u4fee\u6539\u73af\u5883\u53d8\u91cf\u7b49\u65b9\u5f0f\u6765\u907f\u514d\u6bcf\u6b21\u4f7f\u7528Pytho […]","protected":false},"author":3,"featured_media":1050283,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1050278"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1050278"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1050278\/revisions"}],"predecessor-version":[{"id":1050287,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1050278\/revisions\/1050287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1050283"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1050278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1050278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1050278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}