{"id":1132601,"date":"2025-01-08T20:58:50","date_gmt":"2025-01-08T12:58:50","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1132601.html"},"modified":"2025-01-08T20:58:52","modified_gmt":"2025-01-08T12:58:52","slug":"python%e5%a6%82%e4%bd%95%e6%8a%8a%e4%b8%a4%e4%b8%aastr%e8%bf%9e%e8%b5%b7%e6%9d%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1132601.html","title":{"rendered":"python\u5982\u4f55\u628a\u4e24\u4e2astr\u8fde\u8d77\u6765"},"content":{"rendered":"

\"python\u5982\u4f55\u628a\u4e24\u4e2astr\u8fde\u8d77\u6765\"<\/p>\n

\u5728Python\u4e2d\uff0c\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\uff08str\uff09\u8fde\u63a5\u8d77\u6765\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-strings\uff09\u3001join\u65b9\u6cd5\u7b49\u3002\u63a8\u8350\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u6216\u8005f-strings\uff0c\u56e0\u4e3a\u5b83\u4eec\u76f4\u89c2\u4e14\u6613\u8bfb\u3002<\/strong><\/p>\n<\/p>\n

\u52a0\u53f7\uff08+\uff09<\/strong>\uff1a\u52a0\u53f7\uff08+\uff09\u662f\u6700\u5e38\u89c1\u548c\u76f4\u89c2\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u65b9\u5f0f\uff0c\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u521d\u5b66\u8005\u3002<\/p>\n<\/p>\n

\u8ba9\u6211\u4eec\u8be6\u7ec6\u63a2\u8ba8\u52a0\u53f7\uff08+\uff09\u7684\u4f7f\u7528\u3002\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u901a\u8fc7\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u5373\u53ef\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = str1 + " " + str2<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u70b9\u662f\u4ee3\u7801\u6e05\u6670\u6613\u8bfb\uff0c\u4f46\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u8fde\u63a5\u65f6\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\uff0c\u56e0\u4e3a\u6bcf\u6b21\u8fde\u63a5\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u6cd5<\/h3>\n<\/p>\n
\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u6cd5\u662f\u6700\u5e38\u89c1\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\u65b9\u5f0f\u3002\u5b83\u9002\u7528\u4e8e\u5927\u591a\u6570\u7684\u7b80\u5355\u8fde\u63a5\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u52a0\u53f7\uff08+\uff09\u7528\u4e8e\u8fde\u63a5\u4e24\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u76f4\u63a5\u7528\u4e8e\u5404\u79cd\u573a\u666f\u3002<\/p>\n<\/p>\n
str1 = "Python"<\/p>\n
str2 = "is fun"<\/p>\n
combined = str1 + " " + str2<\/p>\n
print(combined)  # \u8f93\u51fa\uff1aPython is fun<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u6027\u80fd\u6ce8\u610f<\/h4>\n<\/p>\n
\u867d\u7136\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u6cd5\u7b80\u5355\u6613\u7528\uff0c\u4f46\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\uff0c\u6548\u7387\u8f83\u4f4e\u3002\u6bcf\u6b21\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u5b57\u7b26\u4e32\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-strings\uff09<\/h3>\n<\/p>\n
\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-strings\uff09\u662fPython 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u63d0\u4f9b\u7684\u4e00\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u975e\u5e38\u9002\u5408\u9700\u8981\u63d2\u5165\u53d8\u91cf\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0a\u5b57\u6bcd\u201cf\u201d\uff0c\u7136\u540e\u5728\u5b57\u7b26\u4e32\u5185\u90e8\u4f7f\u7528\u82b1\u62ec\u53f7{}\u5305\u88f9\u53d8\u91cf\uff0c\u5373\u53ef\u5b9e\u73b0\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
info = f"My name is {name} and I am {age} years old."<\/p>\n
print(info)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u590d\u6742\u8868\u8fbe\u5f0f<\/h4>\n<\/p>\n
f-strings\u652f\u6301\u5728\u82b1\u62ec\u53f7\u5185\u90e8\u4f7f\u7528\u4efb\u610f\u7684Python\u8868\u8fbe\u5f0f\uff0c\u7075\u6d3b\u6027\u66f4\u9ad8\u3002<\/p>\n<\/p>\n
width = 5<\/p>\n
height = 10<\/p>\n
area = f"The area of the rectangle is {width * height}."<\/p>\n
print(area)  # \u8f93\u51fa\uff1aThe area of the rectangle is 50.<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e09\u3001join\u65b9\u6cd5<\/h3>\n<\/p>\n
join\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5728\u4e00\u8d77\u7684\u573a\u666f\uff0c\u5c24\u5176\u662f\u9700\u8981\u901a\u8fc7\u7279\u5b9a\u5206\u9694\u7b26\u8fde\u63a5\u65f6\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
join\u65b9\u6cd5\u5c06\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u7684\u6240\u6709\u5143\u7d20\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5143\u7d20\u4e4b\u95f4\u7528\u6307\u5b9a\u7684\u5206\u9694\u7b26\u5206\u9694\u3002<\/p>\n<\/p>\n
words = ["Python", "is", "fun"]<\/p>\n
sentence = " ".join(words)<\/p>\n
print(sentence)  # \u8f93\u51fa\uff1aPython is fun<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u6027\u80fd\u4f18\u52bf<\/h4>\n<\/p>\n
\u4e0e\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u6cd5\u76f8\u6bd4\uff0cjoin\u65b9\u6cd5\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u8fde\u63a5\u65f6\u6027\u80fd\u66f4\u9ad8\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5148\u8ba1\u7b97\u51fa\u6240\u6709\u5b57\u7b26\u4e32\u7684\u603b\u957f\u5ea6\uff0c\u7136\u540e\u518d\u4e00\u6b21\u6027\u521b\u5efa\u6700\u7ec8\u7684\u5b57\u7b26\u4e32\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\u56db\u3001%\u8fd0\u7b97\u7b26<\/h3>\n<\/p>\n
%\u8fd0\u7b97\u7b26\u662fPython\u4e2d\u8f83\u65e9\u7684\u4e00\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5c3d\u7ba1\u5b83\u5df2\u7ecf\u6709\u4e86\u66f4\u73b0\u4ee3\u7684\u66ff\u4ee3\u65b9\u6cd5\uff08\u5982f-strings\uff09\uff0c\u4f46\u4ecd\u7136\u6709\u5176\u4f7f\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
%\u8fd0\u7b97\u7b26\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u5185\u90e8\u4f7f\u7528\u5360\u4f4d\u7b26\uff0c\u7136\u540e\u5728\u5b57\u7b26\u4e32\u5916\u90e8\u63d0\u4f9b\u5bf9\u5e94\u7684\u503c\u6765\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/p>\n<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
info = "My name is %s and I am %d years old." % (name, age)<\/p>\n
print(info)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u590d\u6742\u683c\u5f0f<\/h4>\n<\/p>\n
%\u8fd0\u7b97\u7b26\u652f\u6301\u591a\u79cd\u683c\u5f0f\u5316\u9009\u9879\uff0c\u53ef\u4ee5\u6307\u5b9a\u5bbd\u5ea6\u3001\u7cbe\u5ea6\u7b49\u3002<\/p>\n<\/p>\n
pi = 3.141592653589793<\/p>\n
formatted_pi = "Pi to three decimal places: %.3f" % pi<\/p>\n
print(formatted_pi)  # \u8f93\u51fa\uff1aPi to three decimal places: 3.142<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001str.format\u65b9\u6cd5<\/h3>\n<\/p>\n
str.format\u65b9\u6cd5\u662fPython 3.0\u5f15\u5165\u7684\u4e00\u79cd\u65b0\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u5177\u6709\u66f4\u5f3a\u7684\u7075\u6d3b\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
str.format\u65b9\u6cd5\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u5185\u90e8\u4f7f\u7528\u82b1\u62ec\u53f7{}\u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c\u7136\u540e\u8c03\u7528\u5b57\u7b26\u4e32\u7684format\u65b9\u6cd5\u6765\u63d2\u5165\u53d8\u91cf\u3002<\/p>\n<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
info = "My name is {} and I am {} years old.".format(name, age)<\/p>\n
print(info)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u547d\u540d\u53c2\u6570<\/h4>\n<\/p>\n
str.format\u65b9\u6cd5\u652f\u6301\u547d\u540d\u53c2\u6570\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
info = "My name is {name} and I am {age} years old.".format(name="Alice", age=30)<\/p>\n
print(info)  # \u8f93\u51fa\uff1aMy name is Alice and I am 30 years old.<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516d\u3001\u5b57\u7b26\u4e32\u62fc\u63a5\u7684\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
\u5728\u9009\u62e9\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u4f7f\u7528\u573a\u666f\u548c\u6027\u80fd\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u3002<\/p>\n<\/p>\n
1. \u7b80\u5355\u573a\u666f<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u64cd\u4f5c\uff0c\u52a0\u53f7\uff08+\uff09\u6216f-strings\u901a\u5e38\u662f\u6700\u597d\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u4eec\u76f4\u89c2\u4e14\u6613\u8bfb\u3002<\/p>\n<\/p>\n
2. \u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5<\/h4>\n<\/p>\n
\u5982\u679c\u9700\u8981\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\uff0c\u4f7f\u7528join\u65b9\u6cd5\u4f1a\u66f4\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\u6027\u80fd\u66f4\u4f18\u3002<\/p>\n<\/p>\n
3. \u590d\u6742\u683c\u5f0f<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u9700\u8981\u63d2\u5165\u53d8\u91cf\u5e76\u8fdb\u884c\u590d\u6742\u683c\u5f0f\u5316\u7684\u573a\u666f\uff0cf-strings\u548cstr.format\u65b9\u6cd5\u63d0\u4f9b\u4e86\u66f4\u5f3a\u7684\u7075\u6d3b\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u5b9e\u6218\u6848\u4f8b<\/h3>\n<\/p>\n
\u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\u6765\u8fdb\u4e00\u6b65\u7406\u89e3\u4e0d\u540c\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
1. \u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u6cd5<\/h4>\n<\/p>\n
\u5047\u8bbe\u6211\u4eec\u9700\u8981\u5c06\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u6240\u6709\u5b57\u7b26\u4e32\u8fde\u63a5\u6210\u4e00\u4e2a\u53e5\u5b50\uff0c\u5e76\u5728\u6bcf\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u6dfb\u52a0\u4e00\u4e2a\u7a7a\u683c\u3002<\/p>\n<\/p>\n
words = ["Python", "is", "fun"]<\/p>\n
sentence = ""<\/p>\n
for word in words:<\/p>\n
    sentence += word + " "<\/p>\n
sentence = sentence.strip()  # \u53bb\u6389\u6700\u540e\u4e00\u4e2a\u591a\u4f59\u7684\u7a7a\u683c<\/p>\n
print(sentence)  # \u8f93\u51fa\uff1aPython is fun<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. join\u65b9\u6cd5<\/h4>\n<\/p>\n
\u4f7f\u7528join\u65b9\u6cd5\u53ef\u4ee5\u66f4\u7b80\u6d01\u5730\u5b9e\u73b0\u540c\u6837\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n
words = ["Python", "is", "fun"]<\/p>\n
sentence = " ".join(words)<\/p>\n
print(sentence)  # \u8f93\u51fa\uff1aPython is fun<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. f-strings<\/h4>\n<\/p>\n
\u5047\u8bbe\u6211\u4eec\u9700\u8981\u751f\u6210\u4e00\u6bb5\u5305\u542b\u591a\u4e2a\u53d8\u91cf\u7684\u6587\u5b57\u63cf\u8ff0\u3002<\/p>\n<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
hobby = "pAI<\/a>nting"<\/p>\n
description = f"My name is {name}, I am {age} years old, and I love {hobby}."<\/p>\n
print(description)  # \u8f93\u51fa\uff1aMy name is Alice, I am 30 years old, and I love painting.<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u516b\u3001\u5b57\u7b26\u4e32\u62fc\u63a5\u7684\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6027\u80fd\u3002<\/p>\n<\/p>\n
1. \u4f18\u5148\u4f7f\u7528f-strings<\/h4>\n<\/p>\n
\u5728Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\uff0cf-strings\u662f\u63a8\u8350\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u56e0\u4e3a\u5b83\u4eec\u8bed\u6cd5\u7b80\u6d01\u3001\u6027\u80fd\u4f18\u8d8a\u3002<\/p>\n<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
description = f"My name is {name} and I am {age} years old."<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u4f7f\u7528join\u65b9\u6cd5\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n
\u5f53\u9700\u8981\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\uff0c\u4f18\u5148\u4f7f\u7528join\u65b9\u6cd5\uff0c\u4ee5\u83b7\u5f97\u66f4\u9ad8\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n
words = ["Python", "is", "fun"]<\/p>\n
sentence = " ".join(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u907f\u514d\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u52a0\u53f7\uff08+\uff09<\/h4>\n<\/p>\n
\u5728\u5faa\u73af\u4e2d\u9891\u7e41\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u62fc\u63a5\u5b57\u7b26\u4e32\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\uff0c\u5efa\u8bae\u6539\u7528join\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
words = ["Python", "is", "fun"]<\/p>\n
sentence = "".join(words)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e5d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u6cd5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-strings\uff09\u3001join\u65b9\u6cd5\u3001%\u8fd0\u7b97\u7b26\u548cstr.format\u65b9\u6cd5\u5404\u6709\u5176\u9002\u7528\u573a\u666f\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6027\u80fd\u3002<\/p>\n<\/p>\n
\u52a0\u53f7\uff08+\uff09\u8fde\u63a5\u6cd5<\/strong>\uff1a\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u5c11\u91cf\u5b57\u7b26\u4e32\u7684\u62fc\u63a5\u3002
\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-strings\uff09<\/strong>\uff1a\u7075\u6d3b\u9ad8\u6548\uff0c\u9002\u7528\u4e8e\u9700\u8981\u63d2\u5165\u53d8\u91cf\u7684\u573a\u666f\u3002
join\u65b9\u6cd5<\/strong>\uff1a\u6027\u80fd\u4f18\u8d8a\uff0c\u9002\u7528\u4e8e\u5927\u91cf\u5b57\u7b26\u4e32\u7684\u62fc\u63a5\u3002
%\u8fd0\u7b97\u7b26<\/strong>\uff1a\u8f83\u65e9\u7684\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u8001\u4ee3\u7801\u6216\u7279\u5b9a\u573a\u666f\u3002
str.format\u65b9\u6cd5<\/strong>\uff1a\u7075\u6d3b\u6027\u9ad8\uff0c\u9002\u7528\u4e8e\u590d\u6742\u683c\u5f0f\u5316\u9700\u6c42\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u8bfb\u8005\u80fd\u591f\u638c\u63e1\u4e0d\u540c\u5b57\u7b26\u4e32\u8fde\u63a5\u65b9\u6cd5\u7684\u4f7f\u7528\u573a\u666f\u548c\u6700\u4f73\u5b9e\u8df5\uff0c\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u63d0\u9ad8\u4ee3\u7801\u8d28\u91cf\u548c\u6027\u80fd\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+<\/code>\uff09\u64cd\u4f5c\u7b26\u3002\u4f60\u53ef\u4ee5\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26\u4e32\u76f4\u63a5\u7528\u52a0\u53f7\u8fde\u63a5\u3002\u4f8b\u5982\uff0cstr1 + str2<\/code>\u5c06\u8fd4\u56de\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u7ec4\u5408\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528join()<\/code>\u65b9\u6cd5\u6765\u8fde\u63a5\u5b57\u7b26\u4e32\uff0c\u8fd9\u5bf9\u4e8e\u8fde\u63a5\u5217\u8868\u4e2d\u7684\u591a\u4e2a\u5b57\u7b26\u4e32\u7279\u522b\u6709\u7528\u3002<\/p>\n
\u4f7f\u7528Python\u8fde\u63a5\u5b57\u7b26\u4e32\u65f6\uff0c\u6709\u54ea\u4e9b\u5e38\u89c1\u7684\u9519\u8bef\u9700\u8981\u907f\u514d\uff1f<\/strong>
\u5728\u8fde\u63a5\u5b57\u7b26\u4e32\u65f6\uff0c\u5e38\u89c1\u7684\u9519\u8bef\u5305\u62ec\u8bd5\u56fe\u8fde\u63a5\u975e\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u6570\u636e\u3002\u786e\u4fdd\u6240\u6709\u8981\u8fde\u63a5\u7684\u5143\u7d20\u90fd\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\uff0c\u6216\u8005\u4f7f\u7528str()<\/code>\u51fd\u6570\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002\u53e6\u5916\uff0c\u6ce8\u610f\u5b57\u7b26\u4e32\u4e4b\u95f4\u53ef\u80fd\u7f3a\u5c11\u7a7a\u683c\u6216\u5176\u4ed6\u5206\u9694\u7b26\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u8f93\u51fa\u7684\u53ef\u8bfb\u6027\u964d\u4f4e\u3002<\/p>\n
Python\u4e2d\u8fd8\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5b57\u7b26\u4e32\u8fde\u63a5\u5417\uff1f<\/strong>
\u9664\u4e86\u4f7f\u7528\u52a0\u53f7\u548cjoin()<\/code>\u65b9\u6cd5\u5916\uff0cPython\u8fd8\u652f\u6301\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u548cf\u5b57\u7b26\u4e32\uff08f-strings\uff09\u8fdb\u884c\u5b57\u7b26\u4e32\u8fde\u63a5\u3002\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u4f8b\u5982"Hello, {}".format(name)<\/code>\uff0c\u53ef\u4ee5\u5c06\u53d8\u91cf\u7684\u503c\u5d4c\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\u3002f\u5b57\u7b26\u4e32\u5219\u5141\u8bb8\u4f60\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0af<\/code>\uff0c\u5e76\u76f4\u63a5\u5728\u82b1\u62ec\u53f7\u4e2d\u63d2\u5165\u53d8\u91cf\uff0c\u4f8b\u5b50\u4e3af"Hello, {name}"<\/code>\uff0c\u8fd9\u5728Python 3.6\u53ca\u66f4\u9ad8\u7248\u672c\u4e2d\u975e\u5e38\u5b9e\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\uff08str\uff09\u8fde\u63a5\u8d77\u6765\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-strings\uff09\u3001jo […]","protected":false},"author":3,"featured_media":1132606,"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\/1132601"}],"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=1132601"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1132601\/revisions"}],"predecessor-version":[{"id":1132608,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1132601\/revisions\/1132608"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1132606"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1132601"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1132601"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1132601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}