{"id":1084107,"date":"2025-01-08T13:04:18","date_gmt":"2025-01-08T05:04:18","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1084107.html"},"modified":"2025-01-08T13:04:20","modified_gmt":"2025-01-08T05:04:20","slug":"python%e5%a6%82%e4%bd%95%e8%ae%a9%e5%8d%95%e5%8f%8c%e5%bc%95%e5%8f%b7%e4%b8%8d%e5%8c%ba%e5%88%86-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1084107.html","title":{"rendered":"python\u5982\u4f55\u8ba9\u5355\u53cc\u5f15\u53f7\u4e0d\u533a\u5206"},"content":{"rendered":"

\"python\u5982\u4f55\u8ba9\u5355\u53cc\u5f15\u53f7\u4e0d\u533a\u5206\"<\/p>\n

\u5728Python\u4e2d\uff0c\u5355\u53cc\u5f15\u53f7\u5728\u5b57\u7b26\u4e32\u4e2d\u662f\u7b49\u4ef7\u7684\u3001\u53ef\u4ee5\u6df7\u5408\u4f7f\u7528\u3001\u901a\u8fc7\u8f6c\u4e49\u5b57\u7b26\u6765\u5b9e\u73b0\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5355\u53cc\u5f15\u53f7\u7684\u4f7f\u7528\u53ef\u4ee5\u65b9\u4fbf\u7f16\u5199\u4ee3\u7801\u3001\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/strong>\u4f8b\u5982\uff0c\u5f53\u5b57\u7b26\u4e32\u672c\u8eab\u5305\u542b\u5f15\u53f7\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u53e6\u4e00\u79cd\u5f15\u53f7\u6765\u5305\u56f4\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u907f\u514d\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u3002<\/p>\n<\/p>\n

\u8be6\u7ec6\u63cf\u8ff0<\/strong>\uff1a\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u65e2\u53ef\u4ee5\u7528\u5355\u5f15\u53f7\uff08'\uff09\u5305\u56f4\uff0c\u4e5f\u53ef\u4ee5\u7528\u53cc\u5f15\u53f7\uff08"\uff09\u5305\u56f4\u3002\u8fd9\u4f7f\u5f97\u6211\u4eec\u5728\u5904\u7406\u5305\u542b\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\u65f6\u66f4\u52a0\u65b9\u4fbf\u3002\u4f8b\u5982\uff0c\u5b57\u7b26\u4e32 "He sAI<\/a>d, 'Hello'" \u53ef\u4ee5\u7528\u53cc\u5f15\u53f7\u5305\u56f4\uff0c\u4ee5\u907f\u514d\u5bf9\u5185\u90e8\u7684\u5355\u5f15\u53f7\u8fdb\u884c\u8f6c\u4e49\u3002\u540c\u7406\uff0c\u5bf9\u4e8e\u5305\u542b\u53cc\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u5355\u5f15\u53f7\u5305\u56f4\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5355\u53cc\u5f15\u53f7\u7684\u57fa\u672c\u4f7f\u7528<\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u5355\u53cc\u5f15\u53f7\u53ef\u4ee5\u4e92\u6362\u4f7f\u7528\uff0c\u4e14\u4e24\u8005\u5728\u5b9a\u4e49\u5b57\u7b26\u4e32\u65f6\u6ca1\u6709\u529f\u80fd\u4e0a\u7684\u533a\u522b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

string1 = 'Hello, World!'<\/p>\n
string2 = "Hello, World!"<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u65e0\u8bba\u4f7f\u7528\u5355\u5f15\u53f7\u8fd8\u662f\u53cc\u5f15\u53f7\uff0c\u5b9a\u4e49\u7684\u5b57\u7b26\u4e32\u5185\u5bb9\u662f\u76f8\u540c\u7684\u3002\u4e24\u8005\u53ef\u4ee5\u6df7\u5408\u4f7f\u7528\uff0c\u4ee5\u4fbf\u5728\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u5f15\u53f7\u5b57\u7b26\u800c\u65e0\u9700\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
string_with_single_quote = "It's a nice day"<\/p>\n
string_with_double_quote = 'He said, "Hello"'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u53e6\u4e00\u79cd\u5f15\u53f7\u5305\u56f4\u5b57\u7b26\u4e32\u5185\u5bb9\uff0c\u53ef\u4ee5\u907f\u514d\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u8f6c\u4e49\u5b57\u7b26\u7684\u4f7f\u7528<\/h3>\n<\/p>\n
\u5f53\u5b57\u7b26\u4e32\u4e2d\u9700\u8981\u5305\u542b\u4e0e\u5305\u56f4\u5b57\u7b26\u4e32\u7684\u5f15\u53f7\u76f8\u540c\u7684\u5f15\u53f7\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u659c\u6760\uff08\\\uff09\u4f5c\u4e3a\u8f6c\u4e49\u5b57\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
string_with_escaped_single_quote = 'It\\'s a nice day'<\/p>\n
string_with_escaped_double_quote = "He said, \\"Hello\\""<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8f6c\u4e49\u5b57\u7b26\u4f7f\u5f97\u5b57\u7b26\u4e32\u5185\u5bb9\u4e2d\u7684\u5f15\u53f7\u4e0e\u5305\u56f4\u5b57\u7b26\u4e32\u7684\u5f15\u53f7\u4e0d\u51b2\u7a81\uff0c\u786e\u4fdd\u5b57\u7b26\u4e32\u80fd\u591f\u6b63\u786e\u89e3\u6790\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u539f\u59cb\u5b57\u7b26\u4e32\u7684\u4f7f\u7528<\/h3>\n<\/p>\n
Python\u8fd8\u652f\u6301\u539f\u59cb\u5b57\u7b26\u4e32\uff08raw strings\uff09\uff0c\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u524d\u6dfb\u52a0\u5b57\u6bcd r \u6765\u5b9a\u4e49\u539f\u59cb\u5b57\u7b26\u4e32\u3002\u5728\u539f\u59cb\u5b57\u7b26\u4e32\u4e2d\uff0c\u6240\u6709\u5b57\u7b26\u90fd\u4fdd\u6301\u539f\u6837\uff0c\u4e0d\u4f1a\u8fdb\u884c\u8f6c\u4e49\u3002\u8fd9\u5728\u5904\u7406\u5305\u542b\u5927\u91cf\u53cd\u659c\u6760\u7684\u5b57\u7b26\u4e32\uff08\u5982\u6b63\u5219\u8868\u8fbe\u5f0f\uff09\u65f6\u975e\u5e38\u6709\u7528\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
raw_string = r'C:\\new_folder\\test'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u539f\u59cb\u5b57\u7b26\u4e32\u4e2d\uff0c\u53cd\u659c\u6760\u4e0d\u4f1a\u88ab\u89c6\u4e3a\u8f6c\u4e49\u5b57\u7b26\uff0c\u56e0\u6b64\u5b57\u7b26\u4e32\u5185\u5bb9\u4e3a C:\\new_folder\\test<\/code>\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4e09\u91cd\u5f15\u53f7\u7684\u4f7f\u7528<\/h3>\n<\/p>\n
Python\u8fd8\u652f\u6301\u4f7f\u7528\u4e09\u91cd\u5f15\u53f7\uff08''' \u6216 """\uff09\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u53ef\u4ee5\u5b9a\u4e49\u5305\u542b\u6362\u884c\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u5355\u53cc\u5f15\u53f7\u800c\u65e0\u9700\u8f6c\u4e49\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
multi_line_string = """This is a multi-line string.<\/p>\n
It can span multiple lines.<\/p>\n
And it can contain both 'single quotes' and "double quotes" without escaping."""<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u5f0f\u5728\u7f16\u5199\u591a\u884c\u6ce8\u91ca\u6216\u957f\u6587\u672c\u65f6\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u4e2d\u7684\u5f15\u53f7\u5904\u7406<\/h3>\n<\/p>\n
\u5728\u5b57\u7b26\u4e32\u64cd\u4f5c\u4e2d\uff0c\u5355\u53cc\u5f15\u53f7\u7684\u5904\u7406\u540c\u6837\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u5728\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u3001\u5207\u7247\u7b49\u64cd\u4f5c\u4e2d\uff0c\u4fdd\u6301\u5f15\u53f7\u7684\u4e00\u81f4\u6027\u548c\u6b63\u786e\u6027\u53ef\u4ee5\u907f\u514d\u8bed\u6cd5\u9519\u8bef\u548c\u903b\u8f91\u9519\u8bef\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
name = 'Alice'<\/p>\n
greeting = "Hello, " + name + "!"<\/p>\n
print(greeting)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u9762\uff0cPython\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\uff0c\u4f8b\u5982\u4f7f\u7528 %<\/code> \u8fd0\u7b97\u7b26\u3001str.format()<\/code> \u65b9\u6cd5\u548c f-strings\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09\u3002\u8fd9\u4e9b\u65b9\u5f0f\u53ef\u4ee5\u7075\u6d3b\u5730\u5904\u7406\u5305\u542b\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
name = 'Alice'<\/p>\n
greeting = "Hello, %s!" % name<\/p>\n
print(greeting)<\/p>\n
greeting = "Hello, {}!".format(name)<\/p>\n
print(greeting)<\/p>\n
greeting = f"Hello, {name}!"<\/p>\n
print(greeting)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5408\u7406\u4f7f\u7528\u5355\u53cc\u5f15\u53f7\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4f8b\u5982\uff0c\u5728\u5904\u7406\u5305\u542b\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u9009\u62e9\u5408\u9002\u7684\u5f15\u53f7\u5305\u56f4\u5b57\u7b26\u4e32\uff0c\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u8f6c\u4e49\u5b57\u7b26\u3002\u6b64\u5916\uff0c\u5728\u7f16\u5199\u591a\u884c\u5b57\u7b26\u4e32\u6216\u5904\u7406\u590d\u6742\u5b57\u7b26\u4e32\u64cd\u4f5c\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b57\u7b26\u4e32\u5b9a\u4e49\u65b9\u5f0f\uff08\u5982\u4e09\u91cd\u5f15\u53f7\u6216\u539f\u59cb\u5b57\u7b26\u4e32\uff09\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/strong>\uff1a\u5728Python\u4e2d\uff0c\u5355\u53cc\u5f15\u53f7\u5728\u5b57\u7b26\u4e32\u5b9a\u4e49\u4e2d\u662f\u7b49\u4ef7\u7684\uff0c\u53ef\u4ee5\u4e92\u6362\u4f7f\u7528\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u5f15\u53f7\u3001\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u3001\u539f\u59cb\u5b57\u7b26\u4e32\u548c\u4e09\u91cd\u5f15\u53f7\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5904\u7406\u5305\u542b\u5f15\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6ce8\u610f\u4fdd\u6301\u5f15\u53f7\u7684\u4e00\u81f4\u6027\u548c\u6b63\u786e\u6027\uff0c\u907f\u514d\u8bed\u6cd5\u9519\u8bef\u548c\u903b\u8f91\u9519\u8bef\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5728Python\u4e2d\uff0c\u5355\u53cc\u5f15\u53f7\u6709\u4ec0\u4e48\u533a\u522b\u5417\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u5355\u53cc\u5f15\u53f7\u7528\u6765\u8868\u793a\u5b57\u7b26\u4e32\uff0c\u4e24\u8005\u662f\u7b49\u4ef7\u7684\u3002\u4f60\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528\u5355\u5f15\u53f7\uff08'\uff09\u6216\u53cc\u5f15\u53f7\uff08"\uff09\u6765\u5b9a\u4e49\u5b57\u7b26\u4e32\uff0c\u4e3b\u8981\u53d6\u51b3\u4e8e\u4f60\u7684\u4e2a\u4eba\u559c\u597d\u6216\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002\u9009\u62e9\u4e00\u79cd\u98ce\u683c\u5e76\u5728\u6574\u4e2a\u9879\u76ee\u4e2d\u4fdd\u6301\u4e00\u81f4\u6027\u662f\u4e00\u4e2a\u597d\u7684\u7f16\u7a0b\u4e60\u60ef\u3002<\/p>\n
\u5982\u4f55\u5728\u5b57\u7b26\u4e32\u4e2d\u6b63\u786e\u4f7f\u7528\u5355\u53cc\u5f15\u53f7\uff1f<\/strong>
\u5f53\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u5f15\u53f7\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7c7b\u578b\u7684\u5f15\u53f7\u6765\u907f\u514d\u8f6c\u4e49\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u5305\u542b\u5355\u5f15\u53f7\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cc\u5f15\u53f7\u6765\u5b9a\u4e49\u8fd9\u4e2a\u5b57\u7b26\u4e32\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u4f8b\u5982\uff1astring1 = "It's a sunny day"<\/code> \u6216 string2 = 'He said, "Hello!"'<\/code>\u3002\u5982\u679c\u9700\u8981\u5728\u540c\u79cd\u5f15\u53f7\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u5f15\u53f7\uff0c\u53ef\u4ee5\u4f7f\u7528\u53cd\u659c\u6760\u8fdb\u884c\u8f6c\u4e49\uff0c\u4f8b\u5982\uff1astring3 = 'It\\'s a sunny day'<\/code>\u3002<\/p>\n
\u662f\u5426\u53ef\u4ee5\u5728Python\u4e2d\u4f7f\u7528\u4e09\u91cd\u5f15\u53f7\uff1f<\/strong>
\u662f\u7684\uff0cPython\u652f\u6301\u4e09\u91cd\u5f15\u53f7\uff08''' \u6216 """\uff09\uff0c\u8fd9\u5bf9\u4e8e\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\u975e\u5e38\u6709\u7528\u3002\u4e09\u91cd\u5f15\u53f7\u5141\u8bb8\u4f60\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u6362\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u5305\u542b\u5355\u5f15\u53f7\u548c\u53cc\u5f15\u53f7\u800c\u65e0\u9700\u8f6c\u4e49\u3002\u4f8b\u5982\uff1a  <\/p>\n
multi_line_string = """\u8fd9\u662f\u4e00\u4e2a\u591a\u884c\u5b57\u7b26\u4e32\uff0c  \n\u5b83\u53ef\u4ee5\u5305\u542b'\u5355\u5f15\u53f7'\u548c"\u53cc\u5f15\u53f7"\u3002"""\n<\/code><\/pre>\n
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