{"id":1100474,"date":"2025-01-08T15:40:17","date_gmt":"2025-01-08T07:40:17","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1100474.html"},"modified":"2025-01-08T15:40:19","modified_gmt":"2025-01-08T07:40:19","slug":"python2%e5%a6%82%e4%bd%95%e5%ae%89%e8%a3%85%e6%89%b9%e9%87%8f%e4%be%9d%e8%b5%96%e5%8c%85-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1100474.html","title":{"rendered":"python2\u5982\u4f55\u5b89\u88c5\u6279\u91cf\u4f9d\u8d56\u5305"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25063712\/b531a79d-0223-4644-84d0-f886e628c68c.webp\" alt=\"python2\u5982\u4f55\u5b89\u88c5\u6279\u91cf\u4f9d\u8d56\u5305\" \/><\/p>\n<p><p> <strong>\u4f7f\u7528pip\u548crequirements.txt\u6587\u4ef6\u3001\u4f7f\u7528\u865a\u62df\u73af\u5883\u3001\u901a\u8fc7\u811a\u672c\u81ea\u52a8\u5b89\u88c5\u3001\u4f7f\u7528Anaconda<\/strong><\/p>\n<\/p>\n<p><p>\u8981\u5728Python 2\u4e2d\u6279\u91cf\u5b89\u88c5\u4f9d\u8d56\u5305\uff0c\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u4f7f\u7528\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528pip\u548crequirements.txt\u6587\u4ef6\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u6240\u6709\u4f9d\u8d56\u5305\u53ca\u5176\u7248\u672c\u4fe1\u606f\u5199\u5165\u4e00\u4e2arequirements.txt\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528pip\u547d\u4ee4\u6765\u6279\u91cf\u5b89\u88c5\u8fd9\u4e9b\u5305\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u8fd9\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528pip\u548crequirements.txt\u6587\u4ef6<\/h3>\n<\/p>\n<p><h4>1. \u521b\u5efarequirements.txt\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>requirements.txt<\/code>\u7684\u6587\u4ef6\uff0c\u5e76\u5c06\u6240\u6709\u9700\u8981\u5b89\u88c5\u7684\u4f9d\u8d56\u5305\u53ca\u5176\u7248\u672c\u4fe1\u606f\u5199\u5165\u5176\u4e2d\u3002\u6bcf\u4e2a\u5305\u5360\u4e00\u884c\uff0c\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code>package_name==version<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code>numpy==1.16.4<\/p>\n<p>pandas==0.24.2<\/p>\n<p>requests==2.22.0<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528pip\u5b89\u88c5\u4f9d\u8d56\u5305<\/h4>\n<\/p>\n<p><p>\u5728\u547d\u4ee4\u884c\u4e2d\uff0c\u5bfc\u822a\u5230<code>requirements.txt<\/code>\u6587\u4ef6\u6240\u5728\u7684\u76ee\u5f55\uff0c\u7136\u540e\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install -r requirements.txt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u81ea\u52a8\u8bfb\u53d6<code>requirements.txt<\/code>\u6587\u4ef6\u5e76\u5b89\u88c5\u6240\u6709\u5217\u51fa\u7684\u4f9d\u8d56\u5305\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u865a\u62df\u73af\u5883<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u865a\u62df\u73af\u5883\u53ef\u4ee5\u786e\u4fdd\u9879\u76ee\u7684\u4f9d\u8d56\u5305\u9694\u79bb\u5728\u4e00\u4e2a\u72ec\u7acb\u7684\u73af\u5883\u4e2d\uff0c\u907f\u514d\u4e0e\u5176\u4ed6\u9879\u76ee\u7684\u4f9d\u8d56\u5305\u51b2\u7a81\u3002\u521b\u5efa\u548c\u4f7f\u7528\u865a\u62df\u73af\u5883\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><h4>1. \u5b89\u88c5virtualenv<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u5b89\u88c5<code>virtualenv<\/code>\u5305\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install virtualenv<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u521b\u5efa\u865a\u62df\u73af\u5883<\/h4>\n<\/p>\n<p><p>\u5728\u547d\u4ee4\u884c\u4e2d\uff0c\u5bfc\u822a\u5230\u4f60\u7684\u9879\u76ee\u76ee\u5f55\uff0c\u7136\u540e\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">virtualenv venv<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>venv<\/code>\u7684\u865a\u62df\u73af\u5883\u76ee\u5f55\u3002<\/p>\n<\/p>\n<p><h4>3. \u6fc0\u6d3b\u865a\u62df\u73af\u5883<\/h4>\n<\/p>\n<p><p>\u6839\u636e\u4f60\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6fc0\u6d3b\u865a\u62df\u73af\u5883\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p>Windows:<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">venv\\Scripts\\activate<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p>macOS\/Linux:<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">source venv\/bin\/activate<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ul>\n<p><p>\u6fc0\u6d3b\u865a\u62df\u73af\u5883\u540e\uff0c\u4f60\u4f1a\u770b\u5230\u547d\u4ee4\u884c\u63d0\u793a\u7b26\u524d\u9762\u6709\u4e00\u4e2a<code>(venv)<\/code>\u7684\u6807\u5fd7\u3002<\/p>\n<\/p>\n<p><h4>4. \u4f7f\u7528pip\u5b89\u88c5\u4f9d\u8d56\u5305<\/h4>\n<\/p>\n<p><p>\u5728\u6fc0\u6d3b\u7684\u865a\u62df\u73af\u5883\u4e2d\uff0c\u6309\u7167\u4e0a\u9762\u7684\u6b65\u9aa4\u4f7f\u7528<code>pip install -r requirements.txt<\/code>\u547d\u4ee4\u5b89\u88c5\u4f9d\u8d56\u5305\u3002<\/p>\n<\/p>\n<p><h4>5. \u9000\u51fa\u865a\u62df\u73af\u5883<\/h4>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u4f9d\u8d56\u5305\u540e\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u9000\u51fa\u865a\u62df\u73af\u5883\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">deactivate<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u901a\u8fc7\u811a\u672c\u81ea\u52a8\u5b89\u88c5<\/h3>\n<\/p>\n<p><p>\u4f60\u8fd8\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2aPython\u811a\u672c\u6765\u81ea\u52a8\u5b89\u88c5\u4f9d\u8d56\u5305\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\u811a\u672c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import subprocess<\/p>\n<p>def install_packages(package_list):<\/p>\n<p>    for package in package_list:<\/p>\n<p>        subprocess.check_call([&quot;pip&quot;, &quot;install&quot;, package])<\/p>\n<p>if __name__ == &quot;__m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n__&quot;:<\/p>\n<p>    packages = [<\/p>\n<p>        &quot;numpy==1.16.4&quot;,<\/p>\n<p>        &quot;pandas==0.24.2&quot;,<\/p>\n<p>        &quot;requests==2.22.0&quot;<\/p>\n<p>    ]<\/p>\n<p>    install_packages(packages)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd0\u884c\u8fd9\u4e2a\u811a\u672c\u4f1a\u81ea\u52a8\u5b89\u88c5<code>packages<\/code>\u5217\u8868\u4e2d\u7684\u6240\u6709\u4f9d\u8d56\u5305\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528Anaconda<\/h3>\n<\/p>\n<p><p>Anaconda\u662f\u4e00\u4e2a\u7528\u4e8e\u79d1\u5b66\u8ba1\u7b97\u7684\u5305\u7ba1\u7406\u548c\u73af\u5883\u7ba1\u7406\u5e73\u53f0\u3002\u4f7f\u7528Anaconda\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406Python 2\u7684\u4f9d\u8d56\u5305\u3002<\/p>\n<\/p>\n<p><h4>1. \u521b\u5efaAnaconda\u73af\u5883<\/h4>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Anaconda\u73af\u5883\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">conda create --name myenv python=2.7<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u6fc0\u6d3bAnaconda\u73af\u5883<\/h4>\n<\/p>\n<p><p>\u6839\u636e\u4f60\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6fc0\u6d3b\u73af\u5883\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p>Windows:<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">activate myenv<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p>macOS\/Linux:<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">source activate myenv<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ul>\n<p><h4>3. \u4f7f\u7528requirements.txt\u6587\u4ef6\u5b89\u88c5\u4f9d\u8d56\u5305<\/h4>\n<\/p>\n<p><p>\u5728\u6fc0\u6d3b\u7684Anaconda\u73af\u5883\u4e2d\uff0c\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\u4f9d\u8d56\u5305\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install -r requirements.txt<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728Python 2\u73af\u5883\u4e2d\u6279\u91cf\u5b89\u88c5\u4f9d\u8d56\u5305\u3002\u4f7f\u7528pip\u548crequirements.txt\u6587\u4ef6\u662f\u6700\u5e38\u89c1\u4e14\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u800c\u4f7f\u7528\u865a\u62df\u73af\u5883\u548cAnaconda\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u7ba1\u7406\u9879\u76ee\u7684\u4f9d\u8d56\u5305\u3002\u7f16\u5199\u811a\u672c\u81ea\u52a8\u5b89\u88c5\u4f9d\u8d56\u5305\u4e5f\u662f\u4e00\u79cd\u7075\u6d3b\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u66f4\u590d\u6742\u5b89\u88c5\u903b\u8f91\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python 2\u4e2d\u6279\u91cf\u5b89\u88c5\u4f9d\u8d56\u5305\uff1f<\/strong><br \/>\u5728Python 2\u4e2d\uff0c\u6279\u91cf\u5b89\u88c5\u4f9d\u8d56\u5305\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528<code>pip<\/code>\u5de5\u5177\u3002\u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a<code>requirements.txt<\/code>\u6587\u4ef6\uff0c\u5217\u51fa\u6240\u6709\u9700\u8981\u5b89\u88c5\u7684\u4f9d\u8d56\u5305\u53ca\u5176\u7248\u672c\u53f7\u3002\u7136\u540e\u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c<code>pip install -r requirements.txt<\/code>\uff0c\u5373\u53ef\u4e00\u6b21\u6027\u5b89\u88c5\u6240\u6709\u5305\u3002<\/p>\n<p><strong>\u5728Python 2\u4e2d\uff0c\u5982\u4f55\u521b\u5efarequirements.txt\u6587\u4ef6\uff1f<\/strong><br \/>\u521b\u5efa<code>requirements.txt<\/code>\u6587\u4ef6\u975e\u5e38\u7b80\u5355\u3002\u53ea\u9700\u6253\u5f00\u6587\u672c\u7f16\u8f91\u5668\uff0c\u6309\u7167\u683c\u5f0f\u9010\u884c\u5217\u51fa\u6240\u9700\u7684\u5305\u53ca\u5176\u7248\u672c\uff0c\u4f8b\u5982\uff1a  <\/p>\n<pre><code>numpy==1.16.6\npandas==0.24.2\nrequests==2.22.0\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u6587\u4ef6\u540e\uff0c\u5373\u53ef\u4f7f\u7528\u4e0a\u8ff0\u7684<code>pip install -r requirements.txt<\/code>\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<p><strong>\u5728\u5b89\u88c5\u4f9d\u8d56\u5305\u65f6\uff0c\u5982\u4f55\u5904\u7406\u7248\u672c\u51b2\u7a81\u95ee\u9898\uff1f<\/strong><br \/>\u5f53\u4f60\u5728\u5b89\u88c5\u4f9d\u8d56\u5305\u65f6\u9047\u5230\u7248\u672c\u51b2\u7a81\uff0c\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u9519\u8bef\u4fe1\u606f\u6765\u786e\u5b9a\u54ea\u4e2a\u5305\u5b58\u5728\u51b2\u7a81\u3002\u4f60\u53ef\u4ee5\u8c03\u6574<code>requirements.txt<\/code>\u4e2d\u7684\u7248\u672c\u53f7\uff0c\u786e\u4fdd\u6240\u6709\u5305\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002\u6709\u65f6\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u5728\u7f51\u4e0a\u67e5\u627e\u7279\u5b9a\u5305\u7684\u6587\u6863\uff0c\u4ee5\u4e86\u89e3\u5176\u4e0e\u5176\u4ed6\u5305\u7684\u517c\u5bb9\u6027\u3002\u4f7f\u7528<code>pip install &lt;\u5305\u540d&gt; --upgrade<\/code>\u4e5f\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u65b0\u5230\u53ef\u7528\u7684\u6700\u65b0\u7248\u672c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528pip\u548crequirements.txt\u6587\u4ef6\u3001\u4f7f\u7528\u865a\u62df\u73af\u5883\u3001\u901a\u8fc7\u811a\u672c\u81ea\u52a8\u5b89\u88c5\u3001\u4f7f\u7528Anaconda \u8981\u5728P [&hellip;]","protected":false},"author":3,"featured_media":1100479,"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\/1100474"}],"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=1100474"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1100474\/revisions"}],"predecessor-version":[{"id":1100482,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1100474\/revisions\/1100482"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1100479"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1100474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1100474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1100474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}