{"id":1114900,"date":"2025-01-08T18:01:46","date_gmt":"2025-01-08T10:01:46","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1114900.html"},"modified":"2025-01-08T18:01:49","modified_gmt":"2025-01-08T10:01:49","slug":"python3%e4%b8%ad%e5%a6%82%e4%bd%95%e5%8d%b8%e8%bd%bdbs4","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1114900.html","title":{"rendered":"python3\u4e2d\u5982\u4f55\u5378\u8f7dbs4"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25075903\/fb2840eb-841c-4981-a39a-cc35e7933d4b.webp\" alt=\"python3\u4e2d\u5982\u4f55\u5378\u8f7dbs4\" \/><\/p>\n<p><p> <strong>\u5728Python3\u4e2d\u5378\u8f7dbs4\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528pip\u5de5\u5177\u3001\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u81ea\u5e26\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5de5\u5177\u3001\u4ee5\u53ca\u624b\u52a8\u5220\u9664\u6587\u4ef6\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u4e14\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528pip\u5de5\u5177\u3002\u8be6\u7ec6\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><p><strong>\u4f7f\u7528pip\u5de5\u5177\u5378\u8f7dbs4\uff1a<\/strong><\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u901a\u8fc7\u547d\u4ee4\u884c\u5378\u8f7d<\/strong>\uff1a\u53ef\u4ee5\u76f4\u63a5\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\u6765\u5378\u8f7dbs4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip uninstall beautifulsoup4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8be5\u547d\u4ee4\u4f1a\u81ea\u52a8\u67e5\u627e\u5e76\u5378\u8f7dbs4\u76f8\u5173\u7684\u5305\u3002\u8fc7\u7a0b\u4e2d\u4f1a\u63d0\u793a\u662f\u5426\u786e\u8ba4\u5378\u8f7d\uff0c\u8f93\u5165<code>y<\/code>\u786e\u8ba4\u5373\u53ef\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u901a\u8fc7\u7279\u5b9a\u7684Python\u73af\u5883\u5378\u8f7d<\/strong>\uff1a\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u865a\u62df\u73af\u5883\u6216\u8005Anaconda\u7b49\u7ba1\u7406Python\u73af\u5883\uff0c\u53ef\u4ee5\u6fc0\u6d3b\u76f8\u5e94\u7684\u73af\u5883\u540e\uff0c\u518d\u4f7f\u7528\u4e0a\u8ff0\u547d\u4ee4\u8fdb\u884c\u5378\u8f7d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<hr>\n<p><h3>\u4e00\u3001\u4f7f\u7528pip\u5de5\u5177\u5378\u8f7dbs4<\/h3>\n<\/p>\n<p><h4>1. \u57fa\u7840\u5378\u8f7d\u547d\u4ee4<\/h4>\n<\/p>\n<p><p>\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u76f4\u63a5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5373\u53ef\u5378\u8f7dbeautifulsoup4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip uninstall beautifulsoup4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u4e00\u547d\u4ee4\u4f1a\u626b\u63cf\u5f53\u524dPython\u73af\u5883\u4e2d\u7684\u5b89\u88c5\u5305\uff0c\u5e76\u5378\u8f7dbeautifulsoup4\u53ca\u5176\u5173\u8054\u6587\u4ef6\u3002\u8fc7\u7a0b\u4e2d\u4f1a\u63d0\u793a\u662f\u5426\u786e\u8ba4\u5378\u8f7d\uff0c\u8f93\u5165<code>y<\/code>\u786e\u8ba4\u5373\u53ef\u3002<\/p>\n<\/p>\n<p><h4>2. \u786e\u8ba4\u5378\u8f7d\u7684\u7248\u672c<\/h4>\n<\/p>\n<p><p>\u6709\u65f6\u5019\uff0c\u53ef\u80fd\u4f1a\u540c\u65f6\u5b89\u88c5\u591a\u4e2a\u7248\u672c\u7684bs4\uff0c\u6216\u8005\u5728\u4e0d\u540c\u7684Python\u73af\u5883\u4e2d\u5b89\u88c5\u4e86bs4\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u5df2\u5b89\u88c5\u7684bs4\u7248\u672c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip show beautifulsoup4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8be5\u547d\u4ee4\u4f1a\u663e\u793abs4\u7684\u7248\u672c\u4fe1\u606f\u3001\u5b89\u88c5\u8def\u5f84\u7b49\u8be6\u7ec6\u4fe1\u606f\u3002\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\uff0c\u53ef\u4ee5\u786e\u8ba4\u5177\u4f53\u9700\u8981\u5378\u8f7d\u7684\u7248\u672c\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u901a\u8fc7\u7279\u5b9a\u7684Python\u73af\u5883\u5378\u8f7d<\/h3>\n<\/p>\n<p><h4>1. \u865a\u62df\u73af\u5883\u4e2d\u7684\u5378\u8f7d<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u865a\u62df\u73af\u5883\uff08\u4f8b\u5982virtualenv\uff09\uff0c\u9700\u8981\u5148\u6fc0\u6d3b\u76f8\u5e94\u7684\u865a\u62df\u73af\u5883\uff0c\u7136\u540e\u518d\u6267\u884cpip uninstall\u547d\u4ee4\u3002\u5047\u8bbe\u865a\u62df\u73af\u5883\u540d\u4e3a<code>myenv<\/code>\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">source myenv\/bin\/activate<\/p>\n<p>pip uninstall beautifulsoup4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6fc0\u6d3b\u865a\u62df\u73af\u5883\u540e\uff0cpip\u547d\u4ee4\u4f1a\u4f5c\u7528\u4e8e\u8be5\u73af\u5883\u4e0b\u7684Python\u5305\u3002<\/p>\n<\/p>\n<p><h4>2. Anaconda\u73af\u5883\u4e2d\u7684\u5378\u8f7d<\/h4>\n<\/p>\n<p><p>\u5982\u679c\u4f7f\u7528Anaconda\u7ba1\u7406Python\u73af\u5883\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5378\u8f7d\u3002\u5047\u8bbe\u8981\u5378\u8f7d\u7684\u662f\u540d\u4e3a<code>myenv<\/code>\u7684\u73af\u5883\u4e2d\u7684bs4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">conda activate myenv<\/p>\n<p>pip uninstall beautifulsoup4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u6fc0\u6d3b\u6307\u5b9a\u7684Anaconda\u73af\u5883\u540e\uff0c\u518d\u4f7f\u7528pip\u547d\u4ee4\u8fdb\u884c\u5378\u8f7d\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u624b\u52a8\u5220\u9664\u6587\u4ef6<\/h3>\n<\/p>\n<p><h4>1. \u67e5\u627e\u5b89\u88c5\u8def\u5f84<\/h4>\n<\/p>\n<p><p>\u6709\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u624b\u52a8\u5220\u9664bs4\u76f8\u5173\u6587\u4ef6\u3002\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770bbs4\u7684\u5b89\u88c5\u8def\u5f84\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip show beautifulsoup4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8be5\u547d\u4ee4\u4f1a\u663e\u793abs4\u7684\u5b89\u88c5\u8def\u5f84\u3001\u7248\u672c\u4fe1\u606f\u7b49\u3002<\/p>\n<\/p>\n<p><h4>2. \u5220\u9664\u76f8\u5173\u6587\u4ef6<\/h4>\n<\/p>\n<p><p>\u6839\u636epip show\u547d\u4ee4\u663e\u793a\u7684\u5b89\u88c5\u8def\u5f84\uff0c\u624b\u52a8\u5220\u9664bs4\u76f8\u5173\u6587\u4ef6\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">rm -r \/path\/to\/python\/site-packages\/bs4<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6837\u53ef\u4ee5\u786e\u4fddbs4\u7684\u6587\u4ef6\u88ab\u5f7b\u5e95\u5220\u9664\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u5176\u4ed6\u76f8\u5173\u64cd\u4f5c<\/h3>\n<\/p>\n<p><h4>1. \u68c0\u67e5\u4f9d\u8d56\u5305<\/h4>\n<\/p>\n<p><p>\u5728\u5378\u8f7dbs4\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u662f\u5426\u6709\u5176\u4ed6\u5305\u4f9d\u8d56\u4e8ebs4\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip check<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8be5\u547d\u4ee4\u4f1a\u663e\u793a\u5f53\u524d\u73af\u5883\u4e2d\u7684\u5305\u4f9d\u8d56\u60c5\u51b5\uff0c\u786e\u4fdd\u5378\u8f7dbs4\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u5305\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<\/p>\n<p><h4>2. \u66f4\u65b0\u5305\u5217\u8868<\/h4>\n<\/p>\n<p><p>\u5728\u5378\u8f7dbs4\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u66f4\u65b0pip\u7684\u5305\u5217\u8868\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip list --outdated<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8be5\u547d\u4ee4\u4f1a\u5217\u51fa\u5f53\u524d\u73af\u5883\u4e2d\u9700\u8981\u66f4\u65b0\u7684\u5305\uff0c\u786e\u4fdd\u73af\u5883\u4e2d\u6240\u6709\u5305\u90fd\u5904\u4e8e\u6700\u65b0\u7248\u672c\u3002<\/p>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728Python3\u4e2d\u987a\u5229\u5378\u8f7dbs4\uff0c\u5e76\u786e\u4fdd\u73af\u5883\u7684\u7a33\u5b9a\u6027\u548c\u4e00\u81f4\u6027\u3002\u65e0\u8bba\u662f\u4f7f\u7528pip\u5de5\u5177\u3001\u7279\u5b9a\u7684Python\u73af\u5883\uff0c\u8fd8\u662f\u624b\u52a8\u5220\u9664\u6587\u4ef6\uff0c\u90fd\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python3\u4e2d\uff0c\u5982\u4f55\u786e\u8ba4bs4\u5e93\u662f\u5426\u5df2\u5b89\u88c5\uff1f<\/strong><br \/>\u53ef\u4ee5\u901a\u8fc7\u5728\u547d\u4ee4\u884c\u4e2d\u8fd0\u884c<code>pip show beautifulsoup4<\/code>\u6765\u68c0\u67e5bs4\u5e93\u662f\u5426\u5df2\u5b89\u88c5\u3002\u5982\u679c\u5df2\u5b89\u88c5\uff0c\u60a8\u4f1a\u770b\u5230\u5e93\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u7248\u672c\u3001\u4f4d\u7f6e\u7b49\u3002\u5982\u679c\u672a\u5b89\u88c5\uff0c\u547d\u4ee4\u5c06\u4e0d\u4f1a\u8fd4\u56de\u4efb\u4f55\u7ed3\u679c\u3002<\/p>\n<p><strong>\u5378\u8f7dbs4\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong><br \/>\u5728\u5378\u8f7dbs4\u4e4b\u524d\uff0c\u786e\u4fdd\u6ca1\u6709\u5176\u4ed6\u9879\u76ee\u4f9d\u8d56\u4e8e\u8be5\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u67e5\u770b\u9879\u76ee\u7684\u4f9d\u8d56\u6587\u4ef6\uff08\u5982requirements.txt\uff09\u6216\u4f7f\u7528\u865a\u62df\u73af\u5883\u6765\u786e\u8ba4\u3002\u5378\u8f7d\u540e\uff0c\u76f8\u5173\u4ee3\u7801\u53ef\u80fd\u65e0\u6cd5\u6b63\u5e38\u5de5\u4f5c\uff0c\u56e0\u6b64\u5efa\u8bae\u5728\u5378\u8f7d\u524d\u5907\u4efd\u9879\u76ee\u3002<\/p>\n<p><strong>\u5982\u4f55\u901a\u8fc7pip\u5378\u8f7dbs4\uff1f<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4<code>pip uninstall beautifulsoup4<\/code>\u6765\u5378\u8f7dbs4\u3002\u5728\u8fd0\u884c\u8be5\u547d\u4ee4\u540e\uff0c\u7cfb\u7edf\u4f1a\u8be2\u95ee\u60a8\u662f\u5426\u786e\u8ba4\u5378\u8f7d\uff0c\u8f93\u5165&#39;y&#39;\u5e76\u6309\u56de\u8f66\u5373\u53ef\u5b8c\u6210\u64cd\u4f5c\u3002\u5982\u679c\u60a8\u5e0c\u671b\u5728\u5378\u8f7d\u65f6\u4e0d\u8fdb\u884c\u786e\u8ba4\uff0c\u53ef\u4ee5\u6dfb\u52a0<code>-y<\/code>\u9009\u9879\uff0c\u5373<code>pip uninstall beautifulsoup4 -y<\/code>\u3002<\/p>\n<p><strong>\u5982\u679c\u5378\u8f7d\u540e\u9700\u8981\u91cd\u65b0\u5b89\u88c5bs4\uff0c\u8be5\u5982\u4f55\u64cd\u4f5c\uff1f<\/strong><br \/>\u82e5\u9700\u8981\u91cd\u65b0\u5b89\u88c5bs4\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4<code>pip install beautifulsoup4<\/code>\u3002\u5728\u5b89\u88c5\u4e4b\u524d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>pip install --upgrade pip<\/code>\u6765\u786e\u4fdd\u60a8\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7248\u672c\u7684pip\uff0c\u4ee5\u907f\u514d\u6f5c\u5728\u7684\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python3\u4e2d\u5378\u8f7dbs4\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528pip\u5de5\u5177\u3001\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u81ea\u5e26\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5de5\u5177\u3001\u4ee5\u53ca\u624b\u52a8\u5220 [&hellip;]","protected":false},"author":3,"featured_media":1114909,"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\/1114900"}],"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=1114900"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1114900\/revisions"}],"predecessor-version":[{"id":1114912,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1114900\/revisions\/1114912"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1114909"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1114900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1114900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1114900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}