{"id":1131337,"date":"2025-01-08T20:47:46","date_gmt":"2025-01-08T12:47:46","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1131337.html"},"modified":"2025-01-08T20:47:48","modified_gmt":"2025-01-08T12:47:48","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%88%a0%e9%99%a4%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%b8%ad%e7%9a%84%e5%85%83%e7%b4%a0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1131337.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25101141\/8950eeae-8800-4dd2-84eb-97bddda696db.webp\" alt=\"python\u4e2d\u5982\u4f55\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u7684\u66ff\u6362\u3001\u5207\u7247\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u7b49\u3002<\/strong>\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528<code>str.replace()<\/code>\u65b9\u6cd5\u3001\u5b57\u7b26\u4e32\u5207\u7247\u3001<code>str.translate()<\/code>\u65b9\u6cd5\u4ee5\u53ca\u6b63\u5219\u8868\u8fbe\u5f0f\u3002\u4f7f\u7528<code>str.replace()<\/code>\u65b9\u6cd5\u662f\u6700\u5e38\u89c1\u548c\u65b9\u4fbf\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u6613\u7528\u4e14\u53ef\u8bfb\u6027\u5f3a\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u4f7f\u7528<code>str.replace()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p><code>str.replace()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6307\u5b9a\u5b50\u5b57\u7b26\u4e32\u66ff\u6362\u4e3a\u53e6\u4e00\u4e2a\u5b50\u5b57\u7b26\u4e32\u3002\u5982\u679c\u76ee\u6807\u662f\u5220\u9664\u67d0\u4e2a\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u5c06\u5176\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">original_str = &quot;Hello, World!&quot;<\/p>\n<p>new_str = original_str.replace(&quot;o&quot;, &quot;&quot;)<\/p>\n<p>print(new_str)  # \u8f93\u51fa: Hell, Wrld!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c<code>replace<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709\u201co\u201d\u5b57\u7b26\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5220\u9664\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u5207\u7247\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6765\u622a\u53d6\u5b57\u7b26\u4e32\u7684\u4e00\u90e8\u5206\uff0c\u4ece\u800c\u5b9e\u73b0\u5220\u9664\u7279\u5b9a\u4f4d\u7f6e\u7684\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">original_str = &quot;Hello, World!&quot;<\/p>\n<p>new_str = original_str[:7] + original_str[8:]<\/p>\n<p>print(new_str)  # \u8f93\u51fa: Hello, Wrld!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u5b57\u7b26\u4e32\u5207\u7247\uff0c\u8df3\u8fc7\u7d22\u5f15\u4e3a7\u7684\u5b57\u7b26\uff08\u5373\u201co\u201d\u5b57\u7b26\uff09\uff0c\u7136\u540e\u5c06\u524d\u540e\u90e8\u5206\u62fc\u63a5\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u5220\u9664\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u4f7f\u7528<code>str.translate()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p><code>str.translate()<\/code>\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u6620\u5c04\u8868\u66ff\u6362\u6216\u5220\u9664\u6307\u5b9a\u5b57\u7b26\u3002\u6b64\u65b9\u6cd5\u5bf9\u4e8e\u5220\u9664\u591a\u4e2a\u5b57\u7b26\u7279\u522b\u6709\u6548\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">original_str = &quot;Hello, World!&quot;<\/p>\n<p>delete_chars = &quot;o,&quot;<\/p>\n<p>translation_table = str.maketrans(&#39;&#39;, &#39;&#39;, delete_chars)<\/p>\n<p>new_str = original_str.translate(translation_table)<\/p>\n<p>print(new_str)  # \u8f93\u51fa: Hell Wrld!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c<code>str.maketrans<\/code>\u51fd\u6570\u521b\u5efa\u4e86\u4e00\u4e2a\u6620\u5c04\u8868\uff0c\u5c06\u201co\u201d\u548c\u201c,\u201d\u5b57\u7b26\u6620\u5c04\u4e3a\u7a7a\u5b57\u7b26\uff0c\u7136\u540e<code>translate<\/code>\u65b9\u6cd5\u6839\u636e\u8fd9\u4e2a\u6620\u5c04\u8868\u5220\u9664\u4e86\u8fd9\u4e9b\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n<\/p>\n<p><p>\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u548c\u66ff\u6362\u7b26\u5408\u7279\u5b9a\u6a21\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7684\u5220\u9664\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>original_str = &quot;Hello, World!&quot;<\/p>\n<p>new_str = re.sub(&#39;[o,]&#39;, &#39;&#39;, original_str)<\/p>\n<p>print(new_str)  # \u8f93\u51fa: Hell Wrld!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c<code>re.sub<\/code>\u51fd\u6570\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<code>[o,]<\/code>\u5339\u914d\u6240\u6709\u7684\u201co\u201d\u548c\u201c,\u201d\u5b57\u7b26\uff0c\u5e76\u5c06\u5176\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u5b9e\u73b0\u5220\u9664\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5<strong>\u7075\u6d3b\u8fd0\u7528<code>str.replace()<\/code>\u3001\u5b57\u7b26\u4e32\u5207\u7247\u3001<code>str.translate()<\/code>\u548c\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\u7b49\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<strong>\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9700\u6c42\u548c\u60c5\u666f<\/strong>\u3002\u4f8b\u5982\uff0c<code>str.replace()<\/code>\u9002\u7528\u4e8e\u7b80\u5355\u66ff\u6362\uff0c\u5b57\u7b26\u4e32\u5207\u7247\u9002\u7528\u4e8e\u56fa\u5b9a\u4f4d\u7f6e\u5220\u9664\uff0c<code>str.translate()<\/code>\u9002\u7528\u4e8e\u6279\u91cf\u5220\u9664\u7279\u5b9a\u5b57\u7b26\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u9002\u7528\u4e8e\u590d\u6742\u5339\u914d\u548c\u5220\u9664\u3002<\/p>\n<\/p>\n<p><h3>\u516d\u3001\u5176\u4ed6\u9ad8\u7ea7\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u9664\u4e86\u4e0a\u8ff0\u5e38\u89c1\u65b9\u6cd5\uff0c\u8fd8\u6709\u4e00\u4e9b\u66f4\u9ad8\u7ea7\u7684\u6280\u5de7\uff0c\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u52a0\u7075\u6d3b\u5730\u64cd\u4f5c\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u548c\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u6765\u521b\u5efa\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u6216\u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570\u8fdb\u884c\u66f4\u590d\u6742\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">original_str = &quot;Hello, World!&quot;<\/p>\n<p>chars_to_remove = &quot;o,&quot;<\/p>\n<p>new_str = &#39;&#39;.join([char for char in original_str if char not in chars_to_remove])<\/p>\n<p>print(new_str)  # \u8f93\u51fa: Hell Wrld!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u8fc7\u6ee4\u6389\u6240\u6709\u9700\u8981\u5220\u9664\u7684\u5b57\u7b26\uff0c\u7136\u540e\u5c06\u5269\u4f59\u7684\u5b57\u7b26\u62fc\u63a5\u6210\u65b0\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h3>\u4e03\u3001\u6027\u80fd\u6bd4\u8f83<\/h3>\n<\/p>\n<p><p>\u5728\u9009\u62e9\u5220\u9664\u65b9\u6cd5\u65f6\uff0c\u6027\u80fd\u4e5f\u662f\u4e00\u4e2a\u9700\u8981\u8003\u8651\u7684\u91cd\u8981\u56e0\u7d20\u3002\u5bf9\u4e8e\u8f83\u77ed\u7684\u5b57\u7b26\u4e32\uff0c\u5404\u79cd\u65b9\u6cd5\u7684\u6027\u80fd\u5dee\u5f02\u4e0d\u5927\uff0c\u4f46\u5bf9\u4e8e\u8f83\u957f\u7684\u5b57\u7b26\u4e32\u6216\u9700\u8981\u9ad8\u9891\u6b21\u64cd\u4f5c\u7684\u573a\u666f\uff0c\u9009\u62e9\u9ad8\u6548\u7684\u65b9\u6cd5\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801\uff1a<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import time<\/p>\n<h2><strong>\u6d4b\u8bd5\u5b57\u7b26\u4e32<\/strong><\/h2>\n<p>original_str = &quot;Hello, World!&quot; * 10000<\/p>\n<h2><strong>\u65b9\u6cd51: str.replace()<\/strong><\/h2>\n<p>start_time = time.time()<\/p>\n<p>new_str = original_str.replace(&quot;o&quot;, &quot;&quot;)<\/p>\n<p>print(&quot;str.replace() \u65b9\u6cd5\u7528\u65f6:&quot;, time.time() - start_time)<\/p>\n<h2><strong>\u65b9\u6cd52: \u5b57\u7b26\u4e32\u5207\u7247<\/strong><\/h2>\n<p>start_time = time.time()<\/p>\n<p>new_str = original_str[:7] + original_str[8:]<\/p>\n<p>print(&quot;\u5b57\u7b26\u4e32\u5207\u7247 \u65b9\u6cd5\u7528\u65f6:&quot;, time.time() - start_time)<\/p>\n<h2><strong>\u65b9\u6cd53: str.translate()<\/strong><\/h2>\n<p>start_time = time.time()<\/p>\n<p>delete_chars = &quot;o,&quot;<\/p>\n<p>translation_table = str.maketrans(&#39;&#39;, &#39;&#39;, delete_chars)<\/p>\n<p>new_str = original_str.translate(translation_table)<\/p>\n<p>print(&quot;str.translate() \u65b9\u6cd5\u7528\u65f6:&quot;, time.time() - start_time)<\/p>\n<h2><strong>\u65b9\u6cd54: \u6b63\u5219\u8868\u8fbe\u5f0f<\/strong><\/h2>\n<p>start_time = time.time()<\/p>\n<p>new_str = re.sub(&#39;[o,]&#39;, &#39;&#39;, original_str)<\/p>\n<p>print(&quot;\u6b63\u5219\u8868\u8fbe\u5f0f \u65b9\u6cd5\u7528\u65f6:&quot;, time.time() - start_time)<\/p>\n<h2><strong>\u65b9\u6cd55: \u5217\u8868\u63a8\u5bfc\u5f0f<\/strong><\/h2>\n<p>start_time = time.time()<\/p>\n<p>chars_to_remove = &quot;o,&quot;<\/p>\n<p>new_str = &#39;&#39;.join([char for char in original_str if char not in chars_to_remove])<\/p>\n<p>print(&quot;\u5217\u8868\u63a8\u5bfc\u5f0f \u65b9\u6cd5\u7528\u65f6:&quot;, time.time() - start_time)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u6bb5\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u5bf9\u6bd4\u4e0d\u540c\u65b9\u6cd5\u7684\u6267\u884c\u65f6\u95f4\uff0c\u4ece\u800c\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\u3002<strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6027\u80fd\u6d4b\u8bd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u505a\u51fa\u66f4\u4f18\u7684\u9009\u62e9<\/strong>\uff0c\u786e\u4fdd\u7a0b\u5e8f\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n<\/p>\n<p><h3>\u516b\u3001\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><p>\u4e0d\u540c\u7684\u65b9\u6cd5\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5728\u6587\u672c\u5904\u7406\u3001\u6570\u636e\u6e05\u6d17\u3001\u65e5\u5fd7\u5206\u6790\u7b49\u573a\u666f\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u9891\u7e41\u5220\u9664\u7279\u5b9a\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u964d\u4f4e\u4ee3\u7801\u590d\u6742\u5ea6\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\uff1a<\/h4>\n<\/p>\n<p><p>\u5728\u6570\u636e\u6e05\u6d17\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u9700\u8981\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\uff0c\u4ee5\u4fbf\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u548c\u5904\u7406\u3002\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u53ef\u4ee5\u7075\u6d3b\u5730\u5339\u914d\u548c\u5220\u9664\u5404\u79cd\u7279\u6b8a\u5b57\u7b26\uff0c\u63d0\u9ad8\u6570\u636e\u5904\u7406\u7684\u51c6\u786e\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>data_str = &quot;User1: 123-456-7890, User2: 987-654-3210&quot;<\/p>\n<p>cleaned_str = re.sub(&#39;[^a-zA-Z0-9 ]&#39;, &#39;&#39;, data_str)<\/p>\n<p>print(cleaned_str)  # \u8f93\u51fa: User1 1234567890 User2 9876543210<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u5e76\u5220\u9664\u4e86\u6240\u6709\u975e\u5b57\u6bcd\u6570\u5b57\u548c\u7a7a\u683c\u7684\u5b57\u7b26\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u6570\u636e\u6e05\u6d17\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n<p><h3>\u4e5d\u3001\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u9645\u64cd\u4f5c\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u95ee\u9898\uff0c\u4f8b\u5982\u5b57\u7b26\u7f16\u7801\u95ee\u9898\u3001\u591a\u884c\u5b57\u7b26\u4e32\u5904\u7406\u7b49\u3002\u4e86\u89e3\u5e76\u638c\u63e1\u8fd9\u4e9b\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u9ad8\u6548\u5730\u5b8c\u6210\u5b57\u7b26\u4e32\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\uff1a<\/h4>\n<\/p>\n<p><p>\u5728\u5904\u7406\u591a\u884c\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>splitlines()<\/code>\u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32\u5206\u5272\u6210\u884c\uff0c\u7136\u540e\u5bf9\u6bcf\u884c\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">multi_line_str = &quot;&quot;&quot;Hello, World!<\/p>\n<p>Python is great.<\/p>\n<p>Let&#39;s remove some characters.&quot;&quot;&quot;<\/p>\n<p>lines = multi_line_str.splitlines()<\/p>\n<p>cleaned_lines = [line.replace(&#39;o&#39;, &#39;&#39;) for line in lines]<\/p>\n<p>cleaned_str = &#39;\\n&#39;.join(cleaned_lines)<\/p>\n<p>print(cleaned_str)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u5c06\u591a\u884c\u5b57\u7b26\u4e32\u5206\u5272\u6210\u5355\u72ec\u7684\u884c\uff0c\u7136\u540e\u5bf9\u6bcf\u884c\u8fdb\u884c\u5b57\u7b26\u5220\u9664\u64cd\u4f5c\uff0c\u6700\u540e\u5c06\u5904\u7406\u540e\u7684\u884c\u62fc\u63a5\u6210\u65b0\u7684\u591a\u884c\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><h3>\u5341\u3001\u603b\u7ed3\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002<strong>\u5e38\u7528\u7684\u65b9\u6cd5\u5305\u62ec<code>str.replace()<\/code>\u3001\u5b57\u7b26\u4e32\u5207\u7247\u3001<code>str.translate()<\/code>\u548c\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong>\u3002\u5728\u9009\u62e9\u65b9\u6cd5\u65f6\uff0c\u5e94\u8003\u8651\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u64cd\u4f5c\u7684\u590d\u6742\u5ea6\u4ee5\u53ca\u6027\u80fd\u7b49\u56e0\u7d20\u3002<\/p>\n<\/p>\n<p><h4>\u6700\u4f73\u5b9e\u8df5\uff1a<\/h4>\n<\/p>\n<ol>\n<li><strong>\u4ee3\u7801\u53ef\u8bfb\u6027<\/strong>\uff1a\u9009\u62e9\u7b80\u5355\u6613\u61c2\u7684\u65b9\u6cd5\uff0c\u5982<code>str.replace()<\/code>\u3002<\/li>\n<li><strong>\u64cd\u4f5c\u590d\u6742\u5ea6<\/strong>\uff1a\u5bf9\u4e8e\u590d\u6742\u5339\u914d\u548c\u5220\u9664\u9700\u6c42\uff0c\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/li>\n<li><strong>\u6027\u80fd<\/strong>\uff1a\u5728\u5927\u89c4\u6a21\u6570\u636e\u5904\u7406\u65f6\uff0c\u9009\u62e9\u9ad8\u6548\u7684\u65b9\u6cd5\uff0c\u5982<code>str.translate()<\/code>\u3002<\/li>\n<li><strong>\u6570\u636e\u6e05\u6d17<\/strong>\uff1a\u5728\u6570\u636e\u6e05\u6d17\u8fc7\u7a0b\u4e2d\uff0c\u7075\u6d3b\u8fd0\u7528\u5404\u79cd\u65b9\u6cd5\uff0c\u786e\u4fdd\u6570\u636e\u5904\u7406\u7684\u51c6\u786e\u6027\u548c\u6548\u7387\u3002<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u5b8c\u6210\u5b57\u7b26\u4e32\u64cd\u4f5c\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684<code>replace()<\/code>\u65b9\u6cd5\u6765\u5220\u9664\u7279\u5b9a\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b57\u6bcd&#39;a&#39;\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<code>new_string = original_string.replace(&#39;a&#39;, &#39;&#39;)<\/code>\u3002\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u6240\u6709\u7684&#39;a&#39;\u90fd\u88ab\u79fb\u9664\u3002\u6ce8\u610f\uff0c\u539f\u59cb\u5b57\u7b26\u4e32\u4e0d\u4f1a\u88ab\u6539\u53d8\uff0c\u56e0\u4e3a\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\u3002<\/p>\n<p><strong>Python\u4e2d\u662f\u5426\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b50\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u9664\u4e86<code>replace()<\/code>\u65b9\u6cd5\uff0c\u8fd8\u6709\u5176\u4ed6\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5b50\u5b57\u7b26\u4e32\u3002\u4f7f\u7528<code>str.translate()<\/code>\u7ed3\u5408<code>str.maketrans()<\/code>\u53ef\u4ee5\u9ad8\u6548\u5730\u5220\u9664\u591a\u4e2a\u5b57\u7b26\u3002\u540c\u65f6\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u4e5f\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u4e00\u4e2a\u53ea\u5305\u542b\u60f3\u4fdd\u7559\u5b57\u7b26\u7684\u65b0\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982\uff1a<code>new_string = &#39;&#39;.join([char for char in original_string if char not in &#39;\u8981\u5220\u9664\u7684\u5b57\u7b26&#39;])<\/code>\u3002<\/p>\n<p><strong>\u5728\u5904\u7406\u5b57\u7b26\u4e32\u65f6\uff0c\u5982\u4f55\u786e\u4fdd\u4e0d\u5f71\u54cd\u539f\u59cb\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u5bf9\u5b57\u7b26\u4e32\u7684\u4efb\u4f55\u64cd\u4f5c\u90fd\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u800c\u4e0d\u4f1a\u4fee\u6539\u539f\u59cb\u5b57\u7b26\u4e32\u3002\u56e0\u6b64\uff0c\u4f7f\u7528<code>replace()<\/code>\u3001<code>translate()<\/code>\u6216\u5176\u4ed6\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u65f6\uff0c\u539f\u59cb\u5b57\u7b26\u4e32\u5c06\u4fdd\u6301\u4e0d\u53d8\u3002\u53ea\u9700\u5c06\u7ed3\u679c\u8d4b\u503c\u7ed9\u4e00\u4e2a\u65b0\u7684\u53d8\u91cf\u5373\u53ef\u5b89\u5168\u5730\u4fdd\u7559\u539f\u5b57\u7b26\u4e32\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u7684\u66ff\u6362\u3001\u5207\u7247\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u7b49\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u7528\u7684\u65b9\u6cd5 [&hellip;]","protected":false},"author":3,"featured_media":1131345,"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\/1131337"}],"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=1131337"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1131337\/revisions"}],"predecessor-version":[{"id":1131347,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1131337\/revisions\/1131347"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1131345"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1131337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1131337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1131337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}