{"id":945826,"date":"2024-12-26T23:29:39","date_gmt":"2024-12-26T15:29:39","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/945826.html"},"modified":"2024-12-26T23:29:41","modified_gmt":"2024-12-26T15:29:41","slug":"python%e5%a6%82%e4%bd%95%e6%b8%85%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/945826.html","title":{"rendered":"python\u5982\u4f55\u6e05\u884c"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25082242\/8fd80fe4-8e47-4d32-afa9-02eb8855a452.webp\" alt=\"python\u5982\u4f55\u6e05\u884c\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u6e05\u884c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u89c1\u7684\u5305\u62ec\u4f7f\u7528\u7ec8\u7aef\u547d\u4ee4\u3001\u5229\u7528\u7279\u5b9a\u7684\u5e93\u3001\u4ee5\u53ca\u901a\u8fc7\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u6765\u8fbe\u5230\u6e05\u884c\u7684\u6548\u679c<\/strong>\u3002\u53ef\u4ee5\u4f7f\u7528\u5e93\u5982<code>os<\/code>\u3001<code>sys<\/code>\u7ed3\u5408\u7ec8\u7aef\u547d\u4ee4\u5b9e\u73b0\u6e05\u884c\uff1b\u4e5f\u53ef\u4ee5\u5229\u7528<code>curses<\/code>\u5e93\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u7ec8\u7aef\u64cd\u4f5c\uff1b\u6b64\u5916\uff0c\u901a\u8fc7\u624b\u52a8\u8986\u76d6\u884c\u5185\u5bb9\u6216\u8005\u91cd\u5b9a\u5411\u8f93\u51fa\u4e5f\u662f\u4e00\u79cd\u65b9\u6cd5\u3002\u63a5\u4e0b\u6765\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6e05\u884c\uff0c\u5177\u4f53\u5b9e\u73b0\u6bcf\u79cd\u65b9\u6cd5\u7684\u6b65\u9aa4\uff0c\u4ee5\u53ca\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u7ec8\u7aef\u547d\u4ee4\u5b9e\u73b0\u6e05\u884c<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528\u7cfb\u7edf\u7ec8\u7aef\u547d\u4ee4\u6765\u5b9e\u73b0\u6e05\u884c\u3002\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u573a\u666f\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528<code>os.system<\/code>\u8c03\u7528\u7ec8\u7aef\u547d\u4ee4<\/li>\n<\/ol>\n<p><p>Python\u63d0\u4f9b\u4e86<code>os<\/code>\u6a21\u5757\uff0c\u53ef\u4ee5\u4f7f\u7528<code>os.system<\/code>\u51fd\u6570\u6765\u6267\u884c\u7ec8\u7aef\u547d\u4ee4\u3002\u5bf9\u4e8eWindows\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4f7f\u7528<code>cls<\/code>\u547d\u4ee4\uff1b\u800c\u5728Unix\u6216Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>clear<\/code>\u547d\u4ee4\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<h2><strong>For Windows<\/strong><\/h2>\n<p>os.system(&#39;cls&#39;)<\/p>\n<h2><strong>For Unix\/Linux<\/strong><\/h2>\n<p>os.system(&#39;clear&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1a\u4f7f\u7528<code>os.system<\/code>\u4f1a\u521b\u5efa\u4e00\u4e2a\u5b50\u8fdb\u7a0b\uff0c\u8fd9\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u9891\u7e41\u6e05\u884c\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528<code>subprocess<\/code>\u6a21\u5757<\/li>\n<\/ol>\n<p><p><code>subprocess<\/code>\u6a21\u5757\u662f\u6267\u884c\u7cfb\u7edf\u547d\u4ee4\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\uff0c\u5177\u6709\u66f4\u597d\u7684\u7075\u6d3b\u6027\u548c\u63a7\u5236\u529b\u3002\u4e0e<code>os.system<\/code>\u76f8\u6bd4\uff0c\u5b83\u53ef\u4ee5\u6355\u83b7\u8f93\u51fa\u548c\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import subprocess<\/p>\n<h2><strong>For Windows<\/strong><\/h2>\n<p>subprocess.call(&#39;cls&#39;, shell=True)<\/p>\n<h2><strong>For Unix\/Linux<\/strong><\/h2>\n<p>subprocess.call(&#39;clear&#39;, shell=True)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u66f4\u9002\u5408\u9700\u8981\u5904\u7406\u6267\u884c\u7ed3\u679c\u7684\u573a\u666f\uff0c\u53ef\u4ee5\u66f4\u597d\u5730\u63a7\u5236\u5b50\u8fdb\u7a0b\u7684\u8f93\u5165\u8f93\u51fa\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u5229\u7528<code>curses<\/code>\u5e93\u5b9e\u73b0\u6e05\u884c<\/p>\n<\/p>\n<p><p><code>curses<\/code>\u5e93\u662fPython\u4e2d\u7528\u4e8e\u521b\u5efa\u7ec8\u7aef\u7528\u6237\u754c\u9762\u7684\u6807\u51c6\u5e93\u3002\u5b83\u63d0\u4f9b\u4e86\u5bf9\u7ec8\u7aef\u7684\u66f4\u5168\u9762\u7684\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u6e05\u884c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<ol>\n<li>\u521d\u59cb\u5316<code>curses<\/code><\/li>\n<\/ol>\n<p><p>\u5728\u4f7f\u7528<code>curses<\/code>\u65f6\uff0c\u9700\u8981\u9996\u5148\u8fdb\u884c\u521d\u59cb\u5316\uff0c\u8fd9\u901a\u5e38\u5305\u62ec\u8bbe\u7f6e\u5c4f\u5e55\u548c\u5173\u95ed\u56de\u663e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import curses<\/p>\n<p>def m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n(stdscr):<\/p>\n<p>    curses.curs_set(0)  # Hide the cursor<\/p>\n<p>    stdscr.clear()      # Clear the screen<\/p>\n<p>    stdscr.refresh()    # Refresh to apply changes<\/p>\n<p>curses.wrapper(main)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f7f\u7528\u573a\u666f<\/strong>\uff1a\u9002\u5408\u9700\u8981\u521b\u5efa\u590d\u6742\u7ec8\u7aef\u754c\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u5982\u6587\u672c\u7f16\u8f91\u5668\u3001\u6e38\u620f\u7b49\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u6e05\u9664\u7279\u5b9a\u884c<\/li>\n<\/ol>\n<p><p><code>curses<\/code>\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6e05\u9664\u7279\u5b9a\u7684\u884c\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u6574\u4e2a\u5c4f\u5e55\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def main(stdscr):<\/p>\n<p>    curses.curs_set(0)<\/p>\n<p>    stdscr.addstr(0, 0, &quot;This is a line to be cleared.&quot;)<\/p>\n<p>    stdscr.refresh()<\/p>\n<p>    stdscr.move(0, 0)<\/p>\n<p>    stdscr.clrtoeol()  # Clear to end of line<\/p>\n<p>    stdscr.refresh()<\/p>\n<p>curses.wrapper(main)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u63d0\u4f9b\u4e86\u5bf9\u7ec8\u7aef\u7684\u7cbe\u7ec6\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7279\u5b9a\u533a\u57df\u7684\u6e05\u9664\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u624b\u52a8\u8986\u76d6\u884c\u5185\u5bb9<\/p>\n<\/p>\n<p><p>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u7b80\u5355\u5730\u8986\u76d6\u884c\u5185\u5bb9\u5373\u53ef\u8fbe\u5230\u6e05\u884c\u7684\u6548\u679c\u3002\u53ef\u4ee5\u901a\u8fc7\u63a7\u5236\u6253\u5370\u8f93\u51fa\u7684\u4f4d\u7f6e\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528<code>\\r<\/code>\u8986\u76d6\u884c<\/li>\n<\/ol>\n<p><p><code>\\r<\/code>\u662f\u56de\u8f66\u7b26\uff0c\u53ef\u4ee5\u5c06\u5149\u6807\u79fb\u5230\u5f53\u524d\u884c\u7684\u5f00\u5934\uff0c\u63a5\u4e0b\u6765\u7684\u8f93\u51fa\u5c06\u8986\u76d6\u5f53\u524d\u884c\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<p>print(&quot;This will be overwritten&quot;, end=&#39;\\r&#39;)<\/p>\n<p>time.sleep(2)<\/p>\n<p>print(&quot;Line cleared          &quot;, end=&#39;\\r&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1a\u9700\u8981\u786e\u4fdd\u65b0\u5185\u5bb9\u7684\u957f\u5ea6\u4e0d\u5c0f\u4e8e\u65e7\u5185\u5bb9\uff0c\u5426\u5219\u4f1a\u6709\u6b8b\u7559\u5b57\u7b26\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528\u7ec8\u7aef\u63a7\u5236\u7801<\/li>\n<\/ol>\n<p><p>\u5728\u652f\u6301ANSI\u8f6c\u4e49\u5e8f\u5217\u7684\u7ec8\u7aef\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u63a7\u5236\u7801\u6765\u5b9e\u73b0\u6e05\u884c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;This will be cleared&quot;)<\/p>\n<p>print(&quot;\\033[F\\033[K&quot;, end=&#39;&#39;)  # Move up a line and clear it<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u652f\u6301\u8de8\u5e73\u53f0\uff0c\u4f46\u9700\u8981\u7ec8\u7aef\u652f\u6301ANSI\u8f6c\u4e49\u5e8f\u5217\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u6807\u51c6\u5e93\uff0cPython\u793e\u533a\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\uff0c\u7b80\u5316\u7ec8\u7aef\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<ol>\n<li>\u4f7f\u7528<code>colorama<\/code>\u5e93<\/li>\n<\/ol>\n<p><p><code>colorama<\/code>\u5e93\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u8de8\u5e73\u53f0\u7ec8\u7aef\u989c\u8272\u548c\u683c\u5f0f\uff0c\u867d\u7136\u4e3b\u8981\u7528\u4e8e\u989c\u8272\u63a7\u5236\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u6e05\u884c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from colorama import init, AnsiToWin32<\/p>\n<p>import sys<\/p>\n<p>init(wrap=False)<\/p>\n<p>stream = AnsiToWin32(sys.stdout).stream<\/p>\n<p>print(&quot;This will be cleared&quot;)<\/p>\n<p>print(&quot;\\033[F\\033[K&quot;, file=stream, end=&#39;&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u52bf<\/strong>\uff1a\u63d0\u4f9b\u8de8\u5e73\u53f0\u652f\u6301\uff0c\u7b80\u5316\u7ec8\u7aef\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u4f7f\u7528<code>blessed<\/code>\u5e93<\/li>\n<\/ol>\n<p><p><code>blessed<\/code>\u5e93\u662f\u4e00\u4e2a\u7528\u4e8e\u7ec8\u7aef\u64cd\u4f5c\u7684\u9ad8\u7ea7\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from blessed import Terminal<\/p>\n<p>term = Terminal()<\/p>\n<p>print(term.move_up + term.clear_eol, end=&#39;&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u70b9<\/strong>\uff1a\u529f\u80fd\u5f3a\u5927\uff0c\u9002\u5408\u9700\u8981\u590d\u6742\u7ec8\u7aef\u64cd\u4f5c\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u6e05\u884c<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6e05\u884c\u64cd\u4f5c\u53ef\u80fd\u7528\u4e8e\u591a\u79cd\u573a\u666f\uff0c\u5982\u66f4\u65b0\u7ec8\u7aef\u8f93\u51fa\u3001\u5237\u65b0\u663e\u793a\u5185\u5bb9\u7b49\u3002<\/p>\n<\/p>\n<ol>\n<li>\u66f4\u65b0\u8fdb\u5ea6\u6761<\/li>\n<\/ol>\n<p><p>\u5728\u663e\u793a\u8fdb\u5ea6\u6761\u65f6\uff0c\u6e05\u884c\u64cd\u4f5c\u53ef\u4ee5\u7528\u4e8e\u66f4\u65b0\u8fdb\u5ea6\u6761\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>import time<\/p>\n<p>def update_progress(progress):<\/p>\n<p>    sys.stdout.write(&#39;\\r[{0}] {1}%&#39;.format(&#39;#&#39;*(progress\/\/10), progress))<\/p>\n<p>    sys.stdout.flush()<\/p>\n<p>for i in range(101):<\/p>\n<p>    time.sleep(0.1)<\/p>\n<p>    update_progress(i)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4f18\u52bf<\/strong>\uff1a\u7b80\u5316\u7528\u6237\u754c\u9762\u7684\u5237\u65b0\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li>\u5b9e\u73b0\u5b9e\u65f6\u65e5\u5fd7<\/li>\n<\/ol>\n<p><p>\u5728\u8f93\u51fa\u5b9e\u65f6\u65e5\u5fd7\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u6e05\u884c\u64cd\u4f5c\u5b9e\u73b0\u65e5\u5fd7\u7684\u52a8\u6001\u66f4\u65b0\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<p>for i in range(5):<\/p>\n<p>    print(f&quot;Log entry {i}&quot;, end=&#39;\\r&#39;)<\/p>\n<p>    time.sleep(1)<\/p>\n<p>    print(&quot; &quot; * 20, end=&#39;\\r&#39;)  # Clear line<\/p>\n<p>print(&quot;Final log entry&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u5b9e\u65f6\u66f4\u65b0\u8f93\u51fa\u7684\u5e94\u7528\uff0c\u5982\u670d\u52a1\u5668\u72b6\u6001\u76d1\u63a7\u3001\u6570\u636e\u91c7\u96c6\u7b49\u3002<\/p>\n<\/p>\n<p><p>\u7efc\u4e0a\u6240\u8ff0\uff0cPython\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u6e05\u884c\u64cd\u4f5c\uff0c\u4ece\u7b80\u5355\u7684\u7ec8\u7aef\u547d\u4ee4\u5230\u590d\u6742\u7684\u5e93\u652f\u6301\uff0c\u4ee5\u53ca\u901a\u8fc7\u624b\u52a8\u8986\u76d6\u5185\u5bb9\u7684\u65b9\u6cd5\u3002\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u548c\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u6e05\u884c\u64cd\u4f5c\uff0c\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u7075\u6d3b\u6027\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5220\u9664\u5217\u8868\u4e2d\u7684\u7279\u5b9a\u5143\u7d20\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>remove()<\/code>\u65b9\u6cd5\u4ece\u5217\u8868\u4e2d\u5220\u9664\u7279\u5b9a\u7684\u5143\u7d20\u3002\u53ea\u9700\u63d0\u4f9b\u8981\u5220\u9664\u7684\u5143\u7d20\u4f5c\u4e3a\u53c2\u6570\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5217\u8868<code>my_list = [1, 2, 3, 4, 5]<\/code>\uff0c\u8981\u5220\u9664\u6570\u5b573\uff0c\u53ef\u4ee5\u4f7f\u7528<code>my_list.remove(3)<\/code>\u3002\u5982\u679c\u8be5\u5143\u7d20\u5b58\u5728\u4e8e\u5217\u8868\u4e2d\uff0c\u5b83\u5c06\u88ab\u79fb\u9664\u3002\u5982\u679c\u8be5\u5143\u7d20\u4e0d\u5b58\u5728\uff0c\u5c06\u5f15\u53d1<code>ValueError<\/code>\u3002<\/p>\n<p><strong>Python\u4e2d\u5982\u4f55\u6e05\u7a7a\u4e00\u4e2a\u5b57\u5178\u7684\u5185\u5bb9\uff1f<\/strong><br \/>\u5982\u679c\u4f60\u60f3\u6e05\u7a7a\u4e00\u4e2a\u5b57\u5178\uff0c\u53ef\u4ee5\u4f7f\u7528<code>clear()<\/code>\u65b9\u6cd5\u3002\u5bf9\u4e8e\u4e00\u4e2a\u5b57\u5178<code>my_dict = {&#39;a&#39;: 1, &#39;b&#39;: 2}<\/code>\uff0c\u8c03\u7528<code>my_dict.clear()<\/code>\u5c06\u4f1a\u5220\u9664\u5b57\u5178\u4e2d\u7684\u6240\u6709\u952e\u503c\u5bf9\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a\u7a7a\u5b57\u5178<code>{}<\/code>\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4fdd\u7559\u5b57\u5178\u5bf9\u8c61\u4f46\u6e05\u9664\u5176\u5185\u5bb9\u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\uff0c\u5982\u4f55\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u884c\uff1f<\/strong><br \/>\u5229\u7528<code>re<\/code>\u6a21\u5757\u4e2d\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u884c\u3002\u4f7f\u7528<code>re.sub()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u66ff\u6362\u5339\u914d\u7684\u884c\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u4f60\u6709\u4e00\u4e2a\u591a\u884c\u5b57\u7b26\u4e32\uff0c\u5e76\u5e0c\u671b\u5220\u9664\u5305\u542b\u7279\u5b9a\u5355\u8bcd\u7684\u884c\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a  <\/p>\n<pre><code class=\"language-python\">import re\ntext = &quot;&quot;&quot;Hello World\nThis is a test\nPython is great\nGoodbye World&quot;&quot;&quot;\nresult = re.sub(r&#39;.*test.*\\n?&#39;, &#39;&#39;, text)\nprint(result)\n<\/code><\/pre>\n<p>\u6b64\u4ee3\u7801\u5c06\u5220\u9664\u5305\u542b\u201ctest\u201d\u7684\u884c\uff0c\u8f93\u51fa\u5269\u4f59\u7684\u5185\u5bb9\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u7684\u7075\u6d3b\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u6587\u672c\u5904\u7406\u4efb\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u6e05\u884c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u89c1\u7684\u5305\u62ec\u4f7f\u7528\u7ec8\u7aef\u547d\u4ee4\u3001\u5229\u7528\u7279\u5b9a\u7684\u5e93\u3001\u4ee5\u53ca\u901a\u8fc7\u5b9e\u73b0\u7279\u5b9a\u7684\u529f\u80fd\u6765\u8fbe\u5230\u6e05\u884c\u7684\u6548\u679c [&hellip;]","protected":false},"author":3,"featured_media":945833,"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\/945826"}],"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=945826"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/945826\/revisions"}],"predecessor-version":[{"id":945835,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/945826\/revisions\/945835"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/945833"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=945826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=945826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=945826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}