{"id":992761,"date":"2024-12-27T08:40:29","date_gmt":"2024-12-27T00:40:29","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/992761.html"},"modified":"2024-12-27T08:41:06","modified_gmt":"2024-12-27T00:41:06","slug":"python%e5%ad%97%e7%ac%a6%e8%bf%9e%e6%8e%a5%e5%a6%82%e4%bd%95%e6%8d%a2%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/992761.html","title":{"rendered":"python\u5b57\u7b26\u8fde\u63a5\u5982\u4f55\u6362\u884c"},"content":{"rendered":"

\"python\u5b57\u7b26\u8fde\u63a5\u5982\u4f55\u6362\u884c\"<\/p>\n

\u5728Python\u4e2d\uff0c\u5b57\u7b26\u8fde\u63a5\u6362\u884c\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26\uff08\\n\uff09\u3001\u591a\u884c\u5b57\u7b26\u4e32\uff08\u4f7f\u7528\u4e09\u5f15\u53f7\uff09\u3001\u4ee5\u53ca\u901a\u8fc7\u52a0\u53f7\u6216\u9017\u53f7\u8fde\u63a5\u5b57\u7b26\u4e32\u6765\u5b9e\u73b0\u3002\u4f7f\u7528\u6362\u884c\u7b26\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u63d2\u5165\u201c\\n\u201d\u6765\u5b9e\u73b0\u6362\u884c\u3002<\/strong><\/p>\n<\/p>\n

\u5728Python\u7f16\u7a0b\u4e2d\uff0c\u5904\u7406\u5b57\u7b26\u4e32\u662f\u65e5\u5e38\u5f00\u53d1\u4e2d\u975e\u5e38\u5e38\u89c1\u7684\u64cd\u4f5c\u4e4b\u4e00\u3002\u5b57\u7b26\u4e32\u8fde\u63a5\u548c\u6362\u884c\u662f\u4e24\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\uff0c\u5c24\u5176\u662f\u5728\u751f\u6210\u8f93\u51fa\u5185\u5bb9\u65f6\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5728Python\u4e2d\u5b9e\u73b0\u5b57\u7b26\u4e32\u8fde\u63a5\u548c\u6362\u884c\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u6362\u884c\u7b26\uff08\\n\uff09<\/h3>\n<\/p>\n

Python\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u6362\u884c\u7b26\u201c\\n\u201d\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u8be5\u7b26\u53f7\u6765\u5b9e\u73b0\u6362\u884c\u3002\u8fd9\u662f\u6700\u76f4\u63a5\u548c\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002<\/p>\n<\/p>\n

message = "Hello, World!\\nWelcome to Python programming."<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u7b80\u5355\u76f4\u63a5\uff0c\u9002\u5408\u5904\u7406\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u548c\u6362\u884c\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0<\/strong>\uff1a\u4f7f\u7528\u6362\u884c\u7b26\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7b80\u6d01\u6027\u548c\u6613\u7528\u6027\uff0c\u5c24\u5176\u662f\u5728\u751f\u6210\u591a\u884c\u8f93\u51fa\u65f6\u975e\u5e38\u65b9\u4fbf\u3002\u6362\u884c\u7b26\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u5b57\u7b26\uff0c\u8868\u793a\u6587\u672c\u884c\u7684\u7ed3\u675f\u3002\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5728\u8f93\u51fa\u4e2d\u4ea7\u751f\u6362\u884c\u6548\u679c\u3002\u5728\u8bb8\u591a\u60c5\u51b5\u4e0b\uff0c\u5c24\u5176\u662f\u5904\u7406\u65e5\u5fd7\u8f93\u51fa\u6216\u751f\u6210\u62a5\u544a\u65f6\uff0c\u4f7f\u7528\u6362\u884c\u7b26\u662f\u4e00\u4e2a\u975e\u5e38\u9ad8\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u591a\u884c\u5b57\u7b26\u4e32\uff08\u4f7f\u7528\u4e09\u5f15\u53f7\uff09<\/h3>\n<\/p>\n
Python\u7684\u591a\u884c\u5b57\u7b26\u4e32\u5141\u8bb8\u5728\u4e09\u5f15\u53f7\uff08\u5355\u5f15\u53f7\u6216\u53cc\u5f15\u53f7\uff09\u4e4b\u95f4\u8f93\u5165\u591a\u884c\u6587\u672c\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u5408\u4e8e\u521b\u5efa\u5305\u542b\u591a\u884c\u6587\u672c\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
message = """Hello, World!<\/p>\n
Welcome to Python programming.<\/p>\n
Enjoy coding!"""<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u53ef\u4ee5\u4fdd\u6301\u539f\u59cb\u6587\u672c\u7684\u683c\u5f0f\uff0c\u9002\u5408\u5904\u7406\u8f83\u957f\u7684\u6587\u672c\u6216\u4ee3\u7801\u5757\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u8fde\u63a5\u7b26\uff08+\uff09<\/h3>\n<\/p>\n
\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\u201c+\u201d\u6765\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u5728\u9700\u8981\u7684\u5730\u65b9\u52a0\u5165\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
message = "Hello, World!" + "\\n" + "Welcome to Python programming."<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u7075\u6d3b\u6027\u9ad8\uff0c\u53ef\u4ee5\u5728\u9700\u8981\u7684\u5730\u65b9\u52a8\u6001\u63d2\u5165\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u9017\u53f7\u8fde\u63a5<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u4f7f\u7528\u9017\u53f7\u8fde\u63a5\u5b57\u7b26\u4e32\u65f6\uff0cPython\u4f1a\u81ea\u52a8\u5728\u8f93\u51fa\u4e2d\u63d2\u5165\u7a7a\u683c\u3002<\/p>\n<\/p>\n
print("Hello, World!", "Welcome to Python programming.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u5408\u5feb\u901f\u8f93\u51fa\u591a\u6bb5\u6587\u672c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u5904\u7406\u5b57\u7b26\u4e32\u8fde\u63a5\u548c\u6362\u884c\u3002<\/p>\n<\/p>\n
\u4f7f\u7528f-string\uff08Python 3.6+\uff09<\/h4>\n<\/p>\n
name = "Python"<\/p>\n
message = f"Hello, World!\\nWelcome to {name} programming."<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f7f\u7528.format()\u65b9\u6cd5<\/h4>\n<\/p>\n
name = "Python"<\/p>\n
message = "Hello, World!\\nWelcome to {} programming.".format(name)<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u9002\u5408\u590d\u6742\u7684\u5b57\u7b26\u4e32\u6784\u5efa\u548c\u52a8\u6001\u6570\u636e\u63d2\u5165\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u6a21\u677f<\/h3>\n<\/p>\n
Python\u7684string<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u6a21\u677f\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u7528\u4e8e\u66f4\u590d\u6742\u7684\u5b57\u7b26\u4e32\u66ff\u6362\u548c\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n
from string import Template<\/p>\n
template = Template("Hello, $name!\\nWelcome to $language programming.")<\/p>\n
message = template.substitute(name="World", language="Python")<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u9002\u5408\u9700\u8981\u591a\u6b21\u66ff\u6362\u7684\u573a\u666f\uff0c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u5217\u8868\u548cjoin\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728\u9700\u8981\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u5148\u5c06\u5b83\u4eec\u5b58\u50a8\u5728\u5217\u8868\u4e2d\uff0c\u7136\u540e\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n<\/p>\n
lines = ["Hello, World!", "Welcome to Python programming.", "Enjoy coding!"]<\/p>\n
message = "\\n".join(lines)<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u9002\u5408\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u8fde\u63a5\u7684\u573a\u666f\uff0c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u6e05\u6670\u5ea6\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u8fdb\u884c\u9ad8\u7ea7\u5904\u7406<\/h3>\n<\/p>\n
\u5728\u67d0\u4e9b\u590d\u6742\u7684\u6587\u672c\u5904\u7406\u573a\u666f\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u8fdb\u884c\u5b57\u7b26\u4e32\u7684\u62c6\u5206\u548c\u8fde\u63a5\u3002<\/p>\n<\/p>\n
import re<\/p>\n
text = "Hello, World! Welcome to Python programming."<\/p>\n
lines = re.split(r'(\\s)', text)  # \u6309\u7a7a\u683c\u62c6\u5206<\/p>\n
message = "\\n".join(lines)<\/p>\n
print(message)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u80fd\u529b\uff0c\u9002\u5408\u590d\u6742\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u9700\u6c42\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u6587\u672c\u5305\u88c5\u6a21\u5757<\/h3>\n<\/p>\n
Python\u7684textwrap<\/code>\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u683c\u5f0f\u5316\u6587\u672c\uff0c\u81ea\u52a8\u5904\u7406\u6362\u884c\u3002<\/p>\n<\/p>\n
import textwrap<\/p>\n
text = "Hello, World! Welcome to Python programming. Enjoy coding!"<\/p>\n
wrapped_text = textwrap.fill(text, width=40)<\/p>\n
print(wrapped_text)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f18\u70b9<\/strong>\uff1a\u81ea\u52a8\u5904\u7406\u6587\u672c\u7684\u6362\u884c\u548c\u683c\u5f0f\u5316\uff0c\u9002\u5408\u5904\u7406\u957f\u6587\u672c\u3002<\/p>\n<\/p>\n
\u5341\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5b57\u7b26\u4e32\u8fde\u63a5\u548c\u6362\u884c\u6709\u591a\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u7f3a\u70b9\u548c\u9002\u7528\u573a\u666f\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\uff0c\u4f7f\u7528\u6362\u884c\u7b26\u548c\u591a\u884c\u5b57\u7b26\u4e32\u8db3\u4ee5\u5e94\u5bf9\uff1b\u800c\u5728\u9700\u8981\u52a8\u6001\u63d2\u5165\u6570\u636e\u6216\u5904\u7406\u590d\u6742\u6587\u672c\u683c\u5f0f\u65f6\uff0c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u6587\u672c\u5305\u88c5\u6a21\u5757\u7b49\u63d0\u4f9b\u4e86\u66f4\u4e3a\u5f3a\u5927\u7684\u529f\u80fd\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u5e94\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u6362\u884c\u8fde\u63a5\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26 \\n<\/code> \u6765\u5b9e\u73b0\u5b57\u7b26\u4e32\u7684\u6362\u884c\u8fde\u63a5\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u7528 +<\/code> \u8fd0\u7b97\u7b26\u8fde\u63a5\uff0c\u5e76\u5728\u6bcf\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u63d2\u5165 \\n<\/code>\uff0c\u5f62\u6210\u6362\u884c\u6548\u679c\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
str1 = "Hello"\nstr2 = "World"\nresult = str1 + "\\n" + str2\nprint(result)\n<\/code><\/pre>\n
\u8f93\u51fa\u5c06\u662f\uff1a  <\/p>\n
Hello\nWorld\n<\/code><\/pre>\n
\u4f7f\u7528Python\u7684join()<\/code>\u65b9\u6cd5\u5982\u4f55\u5b9e\u73b0\u5b57\u7b26\u4e32\u6362\u884c\u8fde\u63a5\uff1f<\/strong>
join()<\/code> \u65b9\u6cd5\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u6548\u7684\u65b9\u5f0f\u6765\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u5e76\u6dfb\u52a0\u6362\u884c\u7b26\u3002\u901a\u8fc7\u5c06\u6362\u884c\u7b26\u4f5c\u4e3a\u5206\u9694\u7b26\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5b9e\u73b0\u6362\u884c\u6548\u679c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
lines = ["Line 1", "Line 2", "Line 3"]\nresult = "\\n".join(lines)\nprint(result)\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a  <\/p>\n
Line 1\nLine 2\nLine 3\n<\/code><\/pre>\n
\u5728Python\u4e2d\u4f7f\u7528\u4e09\u5f15\u53f7\u5982\u4f55\u5904\u7406\u591a\u884c\u5b57\u7b26\u4e32\uff1f<\/strong>
\u4e09\u5f15\u53f7\uff08'''<\/code>\u6216"""<\/code>\uff09\u53ef\u4ee5\u7528\u4e8e\u5b9a\u4e49\u591a\u884c\u5b57\u7b26\u4e32\uff0c\u8fd9\u6837\u53ef\u4ee5\u975e\u5e38\u65b9\u4fbf\u5730\u76f4\u63a5\u7f16\u5199\u6362\u884c\u6587\u672c\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528 \\n<\/code>\u3002\u4f8b\u5982\uff1a  <\/p>\n
multi_line_string = """This is line 1\nThis is line 2\nThis is line 3"""\nprint(multi_line_string)\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\u5c06\u5c55\u793a\u4e3a\uff1a  <\/p>\n
This is line 1\nThis is line 2\nThis is line 3\n<\/code><\/pre>\n
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