{"id":1056959,"date":"2024-12-31T15:03:52","date_gmt":"2024-12-31T07:03:52","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1056959.html"},"modified":"2024-12-31T15:03:54","modified_gmt":"2024-12-31T07:03:54","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%9b%bf%e6%8d%a2%e5%ad%97%e7%ac%a6%e4%b8%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1056959.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u4f7f\u7528\u66ff\u6362\u5b57\u7b26\u4e32"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2024\/12\/c2b301c7-2f3f-41e8-92dd-4863267ffd93.webp?x-oss-process=image\/auto-orient,1\/format,webp\" alt=\"python\u4e2d\u5982\u4f55\u4f7f\u7528\u66ff\u6362\u5b57\u7b26\u4e32\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u4f7f\u7528\u66ff\u6362\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u4f7f\u7528replace()\u65b9\u6cd5\u3001\u4f7f\u7528re.sub()\u65b9\u6cd5\u3001\u4f7f\u7528translate()\u65b9\u6cd5<\/strong>\u3002\u5176\u4e2d\uff0c<strong>replace()<\/strong>\u65b9\u6cd5\u662f\u6700\u5e38\u7528\u7684\u3002\u4ee5\u4e0b\u8be6\u7ec6\u4ecb\u7ecd<strong>replace()<\/strong>\u65b9\u6cd5\u7684\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><p><strong>replace()\u65b9\u6cd5\u8be6\u89e3\uff1a<\/strong><\/p>\n<\/p>\n<p><p>replace()\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u67d0\u4e9b\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\u66ff\u6362\u4e3a\u5176\u4ed6\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\u3002\u8fd9\u4e2a\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\u6613\u7528\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u5b57\u7b26\u4e32\u66ff\u6362\u9700\u6c42\u3002replace()\u65b9\u6cd5\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">str.replace(old, new, count)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><strong>old<\/strong>: \u9700\u8981\u88ab\u66ff\u6362\u7684\u65e7\u5b50\u5b57\u7b26\u4e32\u3002<\/li>\n<li><strong>new<\/strong>: \u66ff\u6362\u4e3a\u7684\u65b0\u5b50\u5b57\u7b26\u4e32\u3002<\/li>\n<li><strong>count<\/strong>: \u53ef\u9009\u53c2\u6570\uff0c\u6307\u5b9a\u6700\u591a\u66ff\u6362\u7684\u6b21\u6570\u3002\u5982\u679c\u4e0d\u6307\u5b9a\uff0c\u9ed8\u8ba4\u66ff\u6362\u6240\u6709\u5339\u914d\u7684\u5b50\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p><p>\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;Hello World! Hello Everyone!&quot;<\/p>\n<p>new_text = text.replace(&quot;Hello&quot;, &quot;Hi&quot;)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1aHi World! Hi Everyone!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e00\u3001replace()\u65b9\u6cd5\u7684\u57fa\u672c\u4f7f\u7528<\/h3>\n<\/p>\n<p><p>replace()\u65b9\u6cd5\u662fPython\u5b57\u7b26\u4e32\u5bf9\u8c61\u81ea\u5e26\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5b57\u7b26\u4e32\u66ff\u6362\u3002<\/p>\n<\/p>\n<p><h4>1. \u65e0\u9650\u5236\u66ff\u6362<\/h4>\n<\/p>\n<p><p>\u5f53\u4e0d\u6307\u5b9acount\u53c2\u6570\u65f6\uff0creplace()\u65b9\u6cd5\u4f1a\u66ff\u6362\u6240\u6709\u5339\u914d\u7684\u5b50\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;apple apple apple&quot;<\/p>\n<p>new_text = text.replace(&quot;apple&quot;, &quot;orange&quot;)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1aorange orange orange<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u9650\u5236\u66ff\u6362\u6b21\u6570<\/h4>\n<\/p>\n<p><p>\u901a\u8fc7\u6307\u5b9acount\u53c2\u6570\uff0c\u53ef\u4ee5\u63a7\u5236\u66ff\u6362\u7684\u6b21\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;apple apple apple&quot;<\/p>\n<p>new_text = text.replace(&quot;apple&quot;, &quot;orange&quot;, 2)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1aorange orange apple<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e8c\u3001re.sub()\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5728\u9700\u8981\u66f4\u590d\u6742\u7684\u66ff\u6362\u64cd\u4f5c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528re\u6a21\u5757\u7684sub()\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u5141\u8bb8\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u66ff\u6362\u3002<\/p>\n<\/p>\n<p><h4>1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>text = &quot;Cats are smarter than dogs&quot;<\/p>\n<p>pattern = r&#39;\\bcats\\b&#39;<\/p>\n<p>replacement = &#39;dogs&#39;<\/p>\n<p>new_text = re.sub(pattern, replacement, text, flags=re.IGNORECASE)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1adogs are smarter than dogs<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u4f7f\u7528\u56de\u8c03\u51fd\u6570<\/h4>\n<\/p>\n<p><p>re.sub()\u65b9\u6cd5\u8fd8\u652f\u6301\u4f7f\u7528\u56de\u8c03\u51fd\u6570\u8fdb\u884c\u66ff\u6362\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>def replace_func(match):<\/p>\n<p>    return match.group(0).upper()<\/p>\n<p>text = &quot;I love programming&quot;<\/p>\n<p>pattern = r&#39;\\b\\w+\\b&#39;<\/p>\n<p>new_text = re.sub(pattern, replace_func, text)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1aI LOVE PROGRAMMING<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001translate()\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>translate()\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u65f6\uff0c\u53ef\u4ee5\u7ed3\u5408str.maketrans()\u65b9\u6cd5\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><h4>1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;hello world&quot;<\/p>\n<p>translation_table = str.maketrans(&quot;aeiou&quot;, &quot;12345&quot;)<\/p>\n<p>new_text = text.translate(translation_table)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1ah2ll4 w4rld<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u5220\u9664\u5b57\u7b26<\/h4>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u5c06\u76ee\u6807\u5b57\u7b26\u6620\u5c04\u4e3a\u7a7a\u5b57\u7b26\u4e32\u6765\u5220\u9664\u5b57\u7b26\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;hello world&quot;<\/p>\n<p>translation_table = str.maketrans(&quot;&quot;, &quot;&quot;, &quot;aeiou&quot;)<\/p>\n<p>new_text = text.translate(translation_table)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1ahll wrld<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u56db\u3001\u5b57\u7b26\u4e32\u66ff\u6362\u7684\u5e94\u7528\u573a\u666f<\/h3>\n<\/p>\n<p><h4>1. \u6570\u636e\u6e05\u7406<\/h4>\n<\/p>\n<p><p>\u5728\u5904\u7406\u6570\u636e\u65f6\uff0c\u5e38\u5e38\u9700\u8981\u5c06\u6570\u636e\u4e2d\u7684\u67d0\u4e9b\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\u66ff\u6362\u4e3a\u5176\u4ed6\u5185\u5bb9\u3002\u4f8b\u5982\uff0c\u5c06\u6570\u636e\u4e2d\u7684\u7279\u6b8a\u5b57\u7b26\u66ff\u6362\u4e3a\u7a7a\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">data = &quot;100,000.00 USD&quot;<\/p>\n<p>clean_data = data.replace(&quot;,&quot;, &quot;&quot;)<\/p>\n<p>print(clean_data)  # \u8f93\u51fa\uff1a100000.00 USD<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u6587\u672c\u5904\u7406<\/h4>\n<\/p>\n<p><p>\u5728\u6587\u672c\u5904\u7406\u4e2d\uff0c\u5e38\u9700\u8981\u8fdb\u884c\u67d0\u4e9b\u7279\u5b9a\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5c06\u6587\u7ae0\u4e2d\u7684\u67d0\u4e9b\u654f\u611f\u8bcd\u66ff\u6362\u4e3a\u5176\u4ed6\u8bcd\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;This is a secret document.&quot;<\/p>\n<p>new_text = text.replace(&quot;secret&quot;, &quot;classified&quot;)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1aThis is a classified document.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u52a8\u6001\u5185\u5bb9\u751f\u6210<\/h4>\n<\/p>\n<p><p>\u5728\u52a8\u6001\u751f\u6210\u5185\u5bb9\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u66ff\u6362\u6765\u63d2\u5165\u53d8\u91cf\u503c\u3002\u4f8b\u5982\uff0c\u751f\u6210\u5305\u542b\u7528\u6237\u4fe1\u606f\u7684\u90ae\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">template = &quot;Hello {name}, your order {order_id} has been shipped.&quot;<\/p>\n<p>name = &quot;John&quot;<\/p>\n<p>order_id = &quot;123456&quot;<\/p>\n<p>message = template.replace(&quot;{name}&quot;, name).replace(&quot;{order_id}&quot;, order_id)<\/p>\n<p>print(message)  # \u8f93\u51fa\uff1aHello John, your order 123456 has been shipped.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n<p><p>\u5728\u8fdb\u884c\u5b57\u7b26\u4e32\u66ff\u6362\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<\/p>\n<p><h4>1. \u5927\u5c0f\u5199\u654f\u611f<\/h4>\n<\/p>\n<p><p>replace()\u65b9\u6cd5\u9ed8\u8ba4\u662f\u5927\u5c0f\u5199\u654f\u611f\u7684\u3002\u5982\u679c\u9700\u8981\u8fdb\u884c\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u7684\u66ff\u6362\uff0c\u53ef\u4ee5\u4f7f\u7528re.sub()\u65b9\u6cd5\u5e76\u6307\u5b9are.IGNORECASE\u6807\u5fd7\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>text = &quot;Hello World&quot;<\/p>\n<p>pattern = r&#39;hello&#39;<\/p>\n<p>replacement = &#39;Hi&#39;<\/p>\n<p>new_text = re.sub(pattern, replacement, text, flags=re.IGNORECASE)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1aHi World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2. \u9632\u6b62\u610f\u5916\u66ff\u6362<\/h4>\n<\/p>\n<p><p>\u5728\u66ff\u6362\u65f6\uff0c\u9700\u8981\u786e\u4fdd\u4e0d\u4f1a\u610f\u5916\u66ff\u6362\u5176\u4ed6\u5185\u5bb9\u3002\u4f8b\u5982\uff0c\u4f7f\u7528replace()\u65b9\u6cd5\u66ff\u6362\u5b50\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u80fd\u4f1a\u66ff\u6362\u5230\u610f\u6599\u4e4b\u5916\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;catastrophe&quot;<\/p>\n<p>new_text = text.replace(&quot;cat&quot;, &quot;dog&quot;)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1adogastrophe<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u5b8c\u6574\u5355\u8bcd\u8fdb\u884c\u66ff\u6362\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>text = &quot;catastrophe&quot;<\/p>\n<p>pattern = r&#39;\\bcat\\b&#39;<\/p>\n<p>replacement = &#39;dog&#39;<\/p>\n<p>new_text = re.sub(pattern, replacement, text)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1acatastrophe<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u6027\u80fd\u8003\u8651<\/h3>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u9891\u7e41\u8fdb\u884c\u5b57\u7b26\u4e32\u66ff\u6362\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u6027\u80fd\u95ee\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f18\u5316\u5efa\u8bae\uff1a<\/p>\n<\/p>\n<p><h4>1. \u4f7f\u7528replace()\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>replace()\u65b9\u6cd5\u662f\u5185\u7f6e\u65b9\u6cd5\uff0c\u6027\u80fd\u8f83\u9ad8\u3002\u5728\u53ef\u4ee5\u6ee1\u8db3\u9700\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u5c3d\u91cf\u4f7f\u7528replace()\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<p><h4>2. \u4f7f\u7528translate()\u65b9\u6cd5<\/h4>\n<\/p>\n<p><p>translate()\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u66ff\u6362\u591a\u4e2a\u5b57\u7b26\u7684\u60c5\u51b5\uff0c\u6027\u80fd\u4f18\u4e8e\u591a\u4e2areplace()\u8c03\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">text = &quot;hello world&quot;<\/p>\n<p>translation_table = str.maketrans(&quot;aeiou&quot;, &quot;12345&quot;)<\/p>\n<p>new_text = text.translate(translation_table)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1ah2ll4 w4rld<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3. \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u9884\u7f16\u8bd1<\/h4>\n<\/p>\n<p><p>\u5728\u4f7f\u7528re.sub()\u65b9\u6cd5\u65f6\uff0c\u53ef\u4ee5\u9884\u7f16\u8bd1\u6b63\u5219\u8868\u8fbe\u5f0f\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>pattern = re.compile(r&#39;\\bcat\\b&#39;, re.IGNORECASE)<\/p>\n<p>text = &quot;Cats are smarter than dogs&quot;<\/p>\n<p>replacement = &#39;dogs&#39;<\/p>\n<p>new_text = pattern.sub(replacement, text)<\/p>\n<p>print(new_text)  # \u8f93\u51fa\uff1adogs are smarter than dogs<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u66ff\u6362\u662fPython\u7f16\u7a0b\u4e2d\u5e38\u89c1\u7684\u64cd\u4f5c\uff0c\u5408\u7406\u9009\u62e9\u66ff\u6362\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6267\u884c\u6548\u7387\u3002<strong>replace()\u65b9\u6cd5\u9002\u7528\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u66ff\u6362<\/strong>\uff0c<strong>re.sub()\u65b9\u6cd5\u9002\u7528\u4e8e\u590d\u6742\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u66ff\u6362<\/strong>\uff0c<strong>translate()\u65b9\u6cd5\u9002\u7528\u4e8e\u591a\u4e2a\u5b57\u7b26\u7684\u66ff\u6362<\/strong>\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u540c\u65f6\u6ce8\u610f\u5927\u5c0f\u5199\u654f\u611f\u3001\u907f\u514d\u610f\u5916\u66ff\u6362\u7b49\u95ee\u9898\uff0c\u4ee5\u786e\u4fdd\u66ff\u6362\u64cd\u4f5c\u7684\u6b63\u786e\u6027\u548c\u9ad8\u6548\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>str.replace()<\/code>\u65b9\u6cd5\u6765\u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684\u7279\u5b9a\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\u3002\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u662f\u8981\u88ab\u66ff\u6362\u7684\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\uff0c\u7b2c\u4e8c\u4e2a\u662f\u66ff\u6362\u6210\u7684\u65b0\u5b57\u7b26\u6216\u5b50\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c<code>my_string.replace(&quot;\u65e7\u5b57\u7b26&quot;, &quot;\u65b0\u5b57\u7b26&quot;)<\/code>\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d\u6240\u6709\u7684\u201c\u65e7\u5b57\u7b26\u201d\u90fd\u88ab\u201c\u65b0\u5b57\u7b26\u201d\u66ff\u6362\u3002<\/p>\n<p><strong>Python\u4e2d\u662f\u5426\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5b57\u7b26\u4e32\u66ff\u6362\uff1f<\/strong><br \/>\u9664\u4e86<code>str.replace()<\/code>\u65b9\u6cd5\uff0cPython\u8fd8\u652f\u6301\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u66f4\u590d\u6742\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u3002\u53ef\u4ee5\u901a\u8fc7<code>re<\/code>\u6a21\u5757\u4e2d\u7684<code>re.sub()<\/code>\u51fd\u6570\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u6b64\u65b9\u6cd5\u5141\u8bb8\u7528\u6237\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u6a21\u5f0f\uff0c\u7136\u540e\u5c06\u5339\u914d\u7684\u90e8\u5206\u66ff\u6362\u4e3a\u6307\u5b9a\u7684\u5b57\u7b26\u4e32\u3002\u8fd9\u5bf9\u4e8e\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u6a21\u5f0f\u975e\u5e38\u6709\u7528\u3002<\/p>\n<p><strong>\u5728Python\u4e2d\u66ff\u6362\u5b57\u7b26\u4e32\u65f6\uff0c\u662f\u5426\u4f1a\u5f71\u54cd\u539f\u59cb\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u610f\u5473\u7740\u6bcf\u6b21\u8fdb\u884c\u66ff\u6362\u64cd\u4f5c\u65f6\uff0c\u90fd\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u800c\u4e0d\u4f1a\u4fee\u6539\u539f\u59cb\u5b57\u7b26\u4e32\u3002\u8981\u4fdd\u5b58\u66ff\u6362\u540e\u7684\u7ed3\u679c\uff0c\u7528\u6237\u9700\u8981\u5c06\u5176\u8d4b\u503c\u7ed9\u4e00\u4e2a\u65b0\u7684\u53d8\u91cf\u6216\u8986\u76d6\u539f\u6709\u53d8\u91cf\u3002\u4f8b\u5982\uff0c<code>my_string = my_string.replace(&quot;\u65e7\u5b57\u7b26&quot;, &quot;\u65b0\u5b57\u7b26&quot;)<\/code>\u5c06\u66f4\u65b0<code>my_string<\/code>\u53d8\u91cf\uff0c\u4ee5\u53cd\u6620\u66ff\u6362\u540e\u7684\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u4f7f\u7528\u66ff\u6362\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u4e3b\u8981\u6709\uff1a\u4f7f\u7528replace()\u65b9\u6cd5\u3001\u4f7f\u7528re.sub()\u65b9\u6cd5\u3001\u4f7f\u7528tra [&hellip;]","protected":false},"author":3,"featured_media":1056965,"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\/1056959"}],"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=1056959"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1056959\/revisions"}],"predecessor-version":[{"id":1056966,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1056959\/revisions\/1056966"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1056965"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1056959"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1056959"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1056959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}