{"id":952082,"date":"2024-12-27T01:18:55","date_gmt":"2024-12-26T17:18:55","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/952082.html"},"modified":"2024-12-27T01:18:58","modified_gmt":"2024-12-26T17:18:58","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89string","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/952082.html","title":{"rendered":"python\u5982\u4f55\u5b9a\u4e49string"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25090051\/d419a9a8-da98-441c-a242-22d34a430325.webp\" alt=\"python\u5982\u4f55\u5b9a\u4e49string\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7\u5355\u5f15\u53f7\u3001\u53cc\u5f15\u53f7\u3001\u4e09\u5f15\u53f7\u7b49\u591a\u79cd\u65b9\u5f0f\uff0c\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u4e0d\u53ef\u53d8\u7684\u6570\u636e\u7c7b\u578b\u3001\u53ef\u4ee5\u8fdb\u884c\u5207\u7247\u64cd\u4f5c\u3002<\/strong> \u5176\u4e2d\uff0c\u4f7f\u7528\u5355\u5f15\u53f7\u548c\u53cc\u5f15\u53f7\u5b9a\u4e49\u7684\u5b57\u7b26\u4e32\u5728\u529f\u80fd\u4e0a\u6ca1\u6709\u533a\u522b\uff0c\u4f46\u5982\u679c\u5b57\u7b26\u4e32\u672c\u8eab\u5305\u542b\u5f15\u53f7\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u53e6\u4e00\u79cd\u5f15\u53f7\u6765\u907f\u514d\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u7528\u53cc\u5f15\u53f7\u62ec\u8d77\u6765\u7684\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u5355\u5f15\u53f7\u800c\u4e0d\u9700\u8981\u8f6c\u4e49\u3002\u4e09\u5f15\u53f7\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9a\u4e49\u5305\u542b\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\u800c\u4e0d\u9700\u8981\u8fdb\u884c\u8f6c\u4e49\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u548c\u64cd\u4f5c\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u5355\u5f15\u53f7\u4e0e\u53cc\u5f15\u53f7<\/p>\n<\/p>\n<p><p>Python\u5141\u8bb8\u4f7f\u7528\u5355\u5f15\u53f7<code>&#39; &#39;<\/code>\u6216\u8005\u53cc\u5f15\u53f7<code>&quot; &quot;<\/code>\u6765\u5b9a\u4e49\u5b57\u7b26\u4e32\u3002\u8fd9\u4e24\u79cd\u65b9\u5f0f\u5728\u529f\u80fd\u4e0a\u6ca1\u6709\u533a\u522b\uff0c\u4f7f\u7528\u54ea\u4e00\u79cd\u4e3b\u8981\u53d6\u51b3\u4e8e\u4e2a\u4eba\u7684\u7f16\u7801\u98ce\u683c\u6216\u8005\u8bed\u6cd5\u9700\u6c42\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">single_quote = &#39;Hello, World!&#39;<\/p>\n<p>double_quote = &quot;Hello, World!&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5f53\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u4e00\u79cd\u5f15\u53f7\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u53e6\u4e00\u79cd\u5f15\u53f7\u6765\u5b9a\u4e49\u5b57\u7b26\u4e32\u4ee5\u907f\u514d\u8f6c\u4e49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">quote_within_string = &quot;It&#39;s a beautiful day!&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u4f7f\u7528\u53cc\u5f15\u53f7\u6765\u5b9a\u4e49\u5b57\u7b26\u4e32\uff0c\u5c31\u4e0d\u9700\u8981\u5bf9\u5355\u5f15\u53f7\u8fdb\u884c\u8f6c\u4e49\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4e09\u5f15\u53f7<\/p>\n<\/p>\n<p><p>\u4e09\u5f15\u53f7<code>&#39;&#39;&#39; &#39;&#39;&#39;<\/code>\u6216<code>&quot;&quot;&quot; &quot;&quot;&quot;<\/code>\u7528\u4e8e\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5305\u542b\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5185\u5bb9\uff0c\u6bd4\u5982\u542b\u6709\u591a\u79cd\u5f15\u53f7\u7c7b\u578b\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">multi_line_string = &quot;&quot;&quot;This is a string<\/p>\n<p>that spans multiple lines.<\/p>\n<p>It can cont<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n &#39;single&#39; and &quot;double&quot; quotes.&quot;&quot;&quot;<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u5f15\u53f7\u5b9a\u4e49\u7684\u5b57\u7b26\u4e32\u5728\u4ee3\u7801\u4e2d\u53ef\u4ee5\u4fdd\u6301\u539f\u6709\u7684\u683c\u5f0f\uff0c\u5305\u62ec\u6362\u884c\u548c\u7f29\u8fdb\uff0c\u8fd9\u5728\u7f16\u5199\u6587\u6863\u5b57\u7b26\u4e32\uff08docstring\uff09\u548c\u957f\u6587\u672c\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u5b57\u7b26\u4e32\u7684\u4e0d\u53ef\u53d8\u6027<\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684\u5b57\u7b26\u4e32\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u5b9a\u4e49\u4e86\u5b57\u7b26\u4e32\uff0c\u5c31\u4e0d\u80fd\u66f4\u6539\u5176\u4e2d\u7684\u5b57\u7b26\u3002\u4efb\u4f55\u5bf9\u5b57\u7b26\u4e32\u7684\u64cd\u4f5c\u90fd\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u5728\u539f\u5b57\u7b26\u4e32\u4e0a\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<\/p>\n<p><p>\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">original_string = &quot;Hello&quot;<\/p>\n<p>new_string = original_string.replace(&#39;H&#39;, &#39;J&#39;)<\/p>\n<p>print(original_string)  # \u8f93\u51fa: Hello<\/p>\n<p>print(new_string)       # \u8f93\u51fa: Jello<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>replace<\/code>\u65b9\u6cd5\u8fd4\u56de\u4e86\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\uff0c\u800c<code>original_string<\/code>\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u5b57\u7b26\u4e32\u7684\u5207\u7247\u64cd\u4f5c<\/p>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u548c\u5207\u7247\u64cd\u4f5c\u6765\u8bbf\u95ee\u548c\u63d0\u53d6\u5176\u4e2d\u7684\u90e8\u5206\u5185\u5bb9\u3002\u7d22\u5f15\u4ece0\u5f00\u59cb\uff0c\u8d1f\u6570\u7d22\u5f15\u4ece\u5b57\u7b26\u4e32\u7684\u7ed3\u5c3e\u5f00\u59cb\u8ba1\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">example_string = &quot;Hello, World!&quot;<\/p>\n<p>print(example_string[0])    # \u8f93\u51fa: H<\/p>\n<p>print(example_string[-1])   # \u8f93\u51fa: !<\/p>\n<p>print(example_string[0:5])  # \u8f93\u51fa: Hello<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5207\u7247\u64cd\u4f5c<code>[start:end:step]<\/code>\u53ef\u4ee5\u7528\u4e8e\u63d0\u53d6\u5b57\u7b26\u4e32\u7684\u5b50\u4e32\uff0c\u5176\u4e2d<code>start<\/code>\u662f\u8d77\u59cb\u7d22\u5f15\uff0c<code>end<\/code>\u662f\u7ed3\u675f\u7d22\u5f15\uff08\u4e0d\u5305\u62ec\u8be5\u4f4d\u7f6e\uff09\uff0c<code>step<\/code>\u662f\u6b65\u957f\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001\u5b57\u7b26\u4e32\u7684\u5e38\u89c1\u64cd\u4f5c<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5\u7528\u4e8e\u5904\u7406\u548c\u64cd\u4f5c\u5b57\u7b26\u4e32\uff0c\u5982<code>strip<\/code>\u3001<code>split<\/code>\u3001<code>join<\/code>\u3001<code>upper<\/code>\u3001<code>lower<\/code>\u7b49\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u5904\u7406\u5b57\u7b26\u4e32\u6570\u636e\u3002<\/p>\n<\/p>\n<ol>\n<li><code>strip()<\/code>\u65b9\u6cd5\u7528\u4e8e\u53bb\u9664\u5b57\u7b26\u4e32\u4e24\u7aef\u7684\u7a7a\u683c\u6216\u6307\u5b9a\u5b57\u7b26\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">whitespace_string = &quot;   Hello, World!   &quot;<\/p>\n<p>clean_string = whitespace_string.strip()<\/p>\n<p>print(clean_string)  # \u8f93\u51fa: Hello, World!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><code>split()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u5206\u5272\u4e3a\u5217\u8868\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">csv_line = &quot;name,age,city&quot;<\/p>\n<p>data = csv_line.split(&#39;,&#39;)<\/p>\n<p>print(data)  # \u8f93\u51fa: [&#39;name&#39;, &#39;age&#39;, &#39;city&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li><code>join()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u5e8f\u5217\u4e2d\u7684\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">words = [&#39;Hello&#39;, &#39;World&#39;]<\/p>\n<p>sentence = &#39; &#39;.join(words)<\/p>\n<p>print(sentence)  # \u8f93\u51fa: Hello World<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"4\">\n<li><code>upper()<\/code>\u548c<code>lower()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5168\u5927\u5199\u6216\u5168\u5c0f\u5199\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">mixed_case = &quot;PyThOn&quot;<\/p>\n<p>print(mixed_case.upper())  # \u8f93\u51fa: PYTHON<\/p>\n<p>print(mixed_case.lower())  # \u8f93\u51fa: python<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u516d\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u6700\u5e38\u7528\u7684\u662f\u4f7f\u7528<code>%<\/code>\u64cd\u4f5c\u7b26\u3001<code>format()<\/code>\u65b9\u6cd5\u548cf-strings\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u3002<\/p>\n<\/p>\n<ol>\n<li><code>%<\/code>\u64cd\u4f5c\u7b26\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">name = &quot;Alice&quot;<\/p>\n<p>age = 30<\/p>\n<p>print(&quot;Name: %s, Age: %d&quot; % (name, age))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"2\">\n<li><code>format()<\/code>\u65b9\u6cd5\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">print(&quot;Name: {}, Age: {}&quot;.format(name, age))<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ol start=\"3\">\n<li>f-strings\uff08Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\uff1a<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">print(f&quot;Name: {name}, Age: {age}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>f-strings\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u6548\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u5141\u8bb8\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u8868\u8fbe\u5f0f\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u590d\u6742\u5b57\u7b26\u4e32\u64cd\u4f5c\u65f6\uff0cPython\u7684<code>re<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u652f\u6301\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u63cf\u8ff0\u5b57\u7b26\u6a21\u5f0f\u7684\u8bed\u8a00\uff0c\u53ef\u4ee5\u7528\u4e8e\u5339\u914d\u3001\u641c\u7d22\u548c\u66ff\u6362\u5b57\u7b26\u4e32\u5185\u5bb9\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>pattern = r&#39;\\d+&#39;  # \u5339\u914d\u6240\u6709\u6570\u5b57<\/p>\n<p>string = &quot;There are 42 apples and 13 oranges.&quot;<\/p>\n<p>matches = re.findall(pattern, string)<\/p>\n<p>print(matches)  # \u8f93\u51fa: [&#39;42&#39;, &#39;13&#39;]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c<code>re.findall<\/code>\u51fd\u6570\u7528\u4e8e\u67e5\u627e\u5b57\u7b26\u4e32\u4e2d\u6240\u6709\u4e0e\u6b63\u5219\u8868\u8fbe\u5f0f\u6a21\u5f0f\u5339\u914d\u7684\u90e8\u5206\u3002<\/p>\n<\/p>\n<p><p>\u516b\u3001\u5b57\u7b26\u4e32\u7f16\u7801\u4e0e\u89e3\u7801<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u591a\u8bed\u8a00\u6587\u672c\u65f6\uff0c\u7406\u89e3\u5b57\u7b26\u4e32\u7684\u7f16\u7801\u548c\u89e3\u7801\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002Python\u9ed8\u8ba4\u4f7f\u7528Unicode\u7f16\u7801\u6765\u8868\u793a\u5b57\u7b26\u4e32\uff0c<code>encode()<\/code>\u548c<code>decode()<\/code>\u65b9\u6cd5\u7528\u4e8e\u5728\u4e0d\u540c\u7f16\u7801\u4e4b\u95f4\u8f6c\u6362\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">unicode_string = &quot;\u4f60\u597d&quot;<\/p>\n<p>encoded_string = unicode_string.encode(&#39;utf-8&#39;)<\/p>\n<p>decoded_string = encoded_string.decode(&#39;utf-8&#39;)<\/p>\n<p>print(decoded_string)  # \u8f93\u51fa: \u4f60\u597d<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e5d\u3001\u5b57\u7b26\u4e32\u6bd4\u8f83\u4e0e\u6392\u5e8f<\/p>\n<\/p>\n<p><p>\u5b57\u7b26\u4e32\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c\u6bd4\u8f83\u64cd\u4f5c\uff0cPython\u4f7f\u7528\u8bcd\u5178\u987a\u5e8f\uff08\u5b57\u5178\u5e8f\uff09\u6765\u6bd4\u8f83\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(&quot;apple&quot; &lt; &quot;banana&quot;)  # \u8f93\u51fa: True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6bd4\u8f83\u5b57\u7b26\u4e32\u65f6\uff0cPython\u4f1a\u9010\u4e2a\u5b57\u7b26\u8fdb\u884c\u6bd4\u8f83\uff0c\u76f4\u5230\u627e\u5230\u4e0d\u540c\u7684\u5b57\u7b26\u4e3a\u6b62\u3002<\/p>\n<\/p>\n<p><p>\u5341\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u7528\u7684\u6570\u636e\u7c7b\u578b\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u64cd\u4f5c\u65b9\u6cd5\u548c\u7075\u6d3b\u7684\u683c\u5f0f\u5316\u529f\u80fd\u3002\u65e0\u8bba\u662f\u5728\u6570\u636e\u5904\u7406\u3001\u6587\u672c\u5206\u6790\u8fd8\u662f\u7528\u6237\u4ea4\u4e92\u4e2d\uff0c\u5b57\u7b26\u4e32\u7684\u4f7f\u7528\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u3002\u901a\u8fc7\u638c\u63e1\u5b57\u7b26\u4e32\u7684\u5b9a\u4e49\u3001\u64cd\u4f5c\u3001\u683c\u5f0f\u5316\u4ee5\u53ca\u9ad8\u7ea7\u5e94\u7528\uff08\u5982\u6b63\u5219\u8868\u8fbe\u5f0f\uff09\uff0c\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u8fdb\u884cPython\u7f16\u7a0b\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5355\u5f15\u53f7\uff08&#39;\uff09\u6216\u53cc\u5f15\u53f7\uff08&quot;\uff09\u6765\u5b9a\u4e49\u3002\u4f60\u53ef\u4ee5\u9009\u62e9\u4efb\u610f\u4e00\u79cd\u65b9\u5f0f\uff0c\u4f8b\u5982\uff1a<code>my_string = &#39;Hello, World!&#39;<\/code>\u6216<code>my_string = &quot;Hello, World!&quot;<\/code>\u3002\u6b64\u5916\uff0cPython\u8fd8\u652f\u6301\u4e09\u91cd\u5f15\u53f7\uff08&#39;&#39;&#39;\u6216&quot;&quot;&quot;\uff09\u6765\u521b\u5efa\u591a\u884c\u5b57\u7b26\u4e32\uff0c\u8fd9\u5728\u5904\u7406\u957f\u6587\u672c\u65f6\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p><strong>Python\u5b57\u7b26\u4e32\u662f\u5426\u53ef\u4ee5\u5305\u542b\u7279\u6b8a\u5b57\u7b26\uff1f<\/strong><br \/>\u662f\u7684\uff0cPython\u4e2d\u7684\u5b57\u7b26\u4e32\u53ef\u4ee5\u5305\u542b\u7279\u6b8a\u5b57\u7b26\u3002\u4e3a\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u8fd9\u4e9b\u5b57\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u659c\u6760\uff08\\\uff09\u8fdb\u884c\u8f6c\u4e49\u3002\u4f8b\u5982\uff0c<code>my_string = &quot;He said, \\&quot;Hello!\\&quot;&quot;<\/code>\u5c06\u8f93\u51faHe said, &quot;Hello!&quot;\u3002\u5bf9\u4e8e\u6362\u884c\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528<code>\\n<\/code>\uff0c\u800c\u5bf9\u4e8e\u5236\u8868\u7b26\uff0c\u53ef\u4ee5\u4f7f\u7528<code>\\t<\/code>\u3002<\/p>\n<p><strong>\u5982\u4f55\u5728Python\u4e2d\u8fde\u63a5\u5b57\u7b26\u4e32\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u8fde\u63a5\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u5b9e\u73b0\u3002\u4f8b\u5982\uff0c<code>greeting = &quot;Hello&quot; + &quot; &quot; + &quot;World!&quot;<\/code>\u5c06\u8fd4\u56de<code>Hello World!<\/code>\u3002\u6b64\u5916\uff0c\u4f7f\u7528<code>join()<\/code>\u65b9\u6cd5\u4e5f\u662f\u4e00\u79cd\u6709\u6548\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<code>&quot; &quot;.join([&quot;Hello&quot;, &quot;World!&quot;])<\/code>\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5728\u9700\u8981\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\u7279\u522b\u6709\u7528\u3002<\/p>\n<p><strong>Python\u652f\u6301\u54ea\u4e9b\u5b57\u7b26\u4e32\u64cd\u4f5c\uff1f<\/strong><br \/>Python\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u529f\u80fd\uff0c\u5305\u62ec\u5207\u7247\u3001\u67e5\u627e\u3001\u66ff\u6362\u3001\u5206\u5272\u548c\u5927\u5c0f\u5199\u8f6c\u6362\u7b49\u3002\u901a\u8fc7\u4f7f\u7528\u5185\u7f6e\u7684\u65b9\u6cd5\u5982<code>str.find()<\/code>, <code>str.replace()<\/code>, <code>str.split()<\/code>, <code>str.upper()<\/code>\u7b49\uff0c\u7528\u6237\u53ef\u4ee5\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u591a\u79cd\u5904\u7406\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5b9a\u4e49\u5b57\u7b26\u4e32\u53ef\u4ee5\u901a\u8fc7\u5355\u5f15\u53f7\u3001\u53cc\u5f15\u53f7\u3001\u4e09\u5f15\u53f7\u7b49\u591a\u79cd\u65b9\u5f0f\uff0c\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u4e0d\u53ef\u53d8\u7684\u6570\u636e\u7c7b\u578b\u3001\u53ef\u4ee5\u8fdb\u884c\u5207\u7247 [&hellip;]","protected":false},"author":3,"featured_media":952088,"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\/952082"}],"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=952082"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/952082\/revisions"}],"predecessor-version":[{"id":952090,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/952082\/revisions\/952090"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/952088"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=952082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=952082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=952082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}