{"id":1124991,"date":"2025-01-08T19:47:03","date_gmt":"2025-01-08T11:47:03","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1124991.html"},"modified":"2025-01-08T19:47:05","modified_gmt":"2025-01-08T11:47:05","slug":"python%e5%a6%82%e4%bd%95%e6%8a%8a%e4%b8%a4%e4%b8%aa%e4%b8%ad%e6%96%87%e8%bf%9e%e8%b5%b7%e6%9d%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1124991.html","title":{"rendered":"python\u5982\u4f55\u628a\u4e24\u4e2a\u4e2d\u6587\u8fde\u8d77\u6765"},"content":{"rendered":"

\"python\u5982\u4f55\u628a\u4e24\u4e2a\u4e2d\u6587\u8fde\u8d77\u6765\"<\/p>\n

\u901a\u8fc7Python\u5c06\u4e24\u4e2a\u4e2d\u6587\u5b57\u7b26\u4e32\u8fde\u8d77\u6765\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001join\u65b9\u6cd5\u3001\u4ee5\u53caf-string\u7b49\u65b9\u6cd5\u3002<\/strong> \u5176\u4e2d\uff0c\u52a0\u53f7\uff08+\uff09\u662f\u6700\u5e38\u7528\u7684<\/strong>\uff0c\u56e0\u4e3a\u5176\u7b80\u5355\u6613\u7528\u4e14\u4ee3\u7801\u53ef\u8bfb\u6027\u9ad8\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u5e76\u7ed9\u51fa\u793a\u4f8b\u4ee3\u7801\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528\u52a0\u53f7\uff08+\uff09<\/h3>\n<\/p>\n

\u52a0\u53f7\uff08+\uff09\u662f\u6700\u76f4\u89c2\u4e14\u7b80\u5355\u7684\u8fde\u63a5\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u76f4\u63a5\u7528\u52a0\u53f7\u8fde\u63a5\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u4e2d\u6587\u5b57\u7b26\u4e32\u7684\u62fc\u63a5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

str1 = "\u4f60\u597d"<\/p>\n
str2 = "\u4e16\u754c"<\/p>\n
result = str1 + str2<\/p>\n
print(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u7684\u4f18\u52bf\u5728\u4e8e\u4ee3\u7801\u7b80\u6d01\u660e\u4e86\uff0c\u975e\u5e38\u9002\u5408\u521d\u5b66\u8005\u6216\u8005\u5728\u7b80\u5355\u573a\u666f\u4e0b\u4f7f\u7528\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\uff0c\u5e38\u89c1\u7684\u6709\u767e\u5206\u53f7\uff08%\uff09\u3001format\u65b9\u6cd5\u4ee5\u53caf-string\u3002\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u4e0d\u4ec5\u53ef\u4ee5\u8fde\u63a5\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\u3002<\/p>\n<\/p>\n
1. \u767e\u5206\u53f7\uff08%\uff09\u683c\u5f0f\u5316<\/h4>\n<\/p>\n
\u8fd9\u662fPython\u4e2d\u6700\u65e9\u7684\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u4f7f\u7528\u8d77\u6765\u4e5f\u5f88\u7b80\u5355\uff1a<\/p>\n<\/p>\n
str1 = "\u4f60\u597d"<\/p>\n
str2 = "\u4e16\u754c"<\/p>\n
result = "%s%s" % (str1, str2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. format\u65b9\u6cd5<\/h4>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u5728Python 2.7\u53ca3.0\u4e2d\u5f15\u5165\uff0c\u529f\u80fd\u66f4\u52a0\u5f3a\u5927\uff0c\u53ef\u4ee5\u6307\u5b9a\u4f4d\u7f6e\u3001\u586b\u5145\u5b57\u7b26\u7b49\uff1a<\/p>\n<\/p>\n
str1 = "\u4f60\u597d"<\/p>\n
str2 = "\u4e16\u754c"<\/p>\n
result = "{}{}".format(str1, str2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. f-string\uff08\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\uff09<\/h4>\n<\/p>\n
\u8fd9\u662fPython 3.6\u4e4b\u540e\u5f15\u5165\u7684\u4e00\u79cd\u66f4\u4e3a\u7b80\u6d01\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u65b9\u6cd5\uff0c\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0a\u5b57\u6bcdf<\/code>\uff0c\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\uff1a<\/p>\n<\/p>\n
str1 = "\u4f60\u597d"<\/p>\n
str2 = "\u4e16\u754c"<\/p>\n
result = f"{str1}{str2}"<\/p>\n
print(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c<\/p>\n
<\/code><\/pre>\n<\/p>\n
f-string\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u8bed\u6cd5\u7b80\u6d01\uff0c\u540c\u65f6\u6709\u8f83\u9ad8\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387<\/strong>\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528join\u65b9\u6cd5<\/h3>\n<\/p>\n
join\u65b9\u6cd5\u662f\u5b57\u7b26\u4e32\u65b9\u6cd5\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u6309\u6307\u5b9a\u5206\u9694\u7b26\u8fde\u63a5\u8d77\u6765\u3002\u867d\u7136\u66f4\u5e38\u7528\u4e8e\u8fde\u63a5\u5217\u8868\u4e2d\u7684\u5b57\u7b26\u4e32\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\uff1a<\/p>\n<\/p>\n
str1 = "\u4f60\u597d"<\/p>\n
str2 = "\u4e16\u754c"<\/p>\n
result = "".join([str1, str2])<\/p>\n
print(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u5728\u9700\u8981\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\u65f6\u975e\u5e38\u6709\u7528\uff0c\u53ef\u4ee5\u907f\u514d\u591a\u6b21\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u5e26\u6765\u7684\u6027\u80fd\u635f\u8017\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5e94\u7528\u573a\u666f\u4e0e\u6027\u80fd\u5bf9\u6bd4<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u4e0d\u540c\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\u65b9\u6cd5\u6709\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u548c\u6027\u80fd\u8868\u73b0\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u573a\u666f\u53ca\u5176\u9002\u7528\u7684\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
1. \u7b80\u5355\u5b57\u7b26\u4e32\u62fc\u63a5<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u4f18\u5148\u63a8\u8350\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u548cf-string\uff0c\u56e0\u4e3a\u5b83\u4eec\u8bed\u6cd5\u7b80\u6d01\uff0c\u4ee3\u7801\u53ef\u8bfb\u6027\u9ad8\uff1a<\/p>\n<\/p>\n
# \u4f7f\u7528\u52a0\u53f7\uff08+\uff09<\/p>\n
str1 = "\u4f60\u597d"<\/p>\n
str2 = "\u4e16\u754c"<\/p>\n
result = str1 + str2<\/p>\n
\u4f7f\u7528f-string<\/strong><\/h2>\n
result = f"{str1}{str2}"<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u5927\u91cf\u5b57\u7b26\u4e32\u62fc\u63a5<\/h4>\n<\/p>\n
\u5f53\u9700\u8981\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\uff0c\u4f7f\u7528join\u65b9\u6cd5\u66f4\u4e3a\u9ad8\u6548\uff0c\u56e0\u4e3a\u5b83\u5728\u5185\u5b58\u5206\u914d\u4e0a\u66f4\u4e3a\u4f18\u5316\uff1a<\/p>\n<\/p>\n
strings = ["\u4f60\u597d", "\u4e16\u754c", "\uff01", "\u6b22\u8fce", "\u4f7f\u7528", "Python"]<\/p>\n
result = "".join(strings)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c\uff01\u6b22\u8fce\u4f7f\u7528Python<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u63d2\u5165\u53d8\u91cf<\/h4>\n<\/p>\n
\u5f53\u9700\u8981\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\u65f6\uff0c\u4f18\u5148\u63a8\u8350\u4f7f\u7528f-string\u548cformat\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
name = "Python"<\/p>\n
greeting = "\u4f60\u597d"<\/p>\n
result = f"{greeting}, {name}!"<\/p>\n
print(result)  # \u8f93\u51fa\uff1a\u4f60\u597d, Python!<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u6ce8\u610f\u4e8b\u9879<\/h3>\n<\/p>\n
1. \u7f16\u7801\u95ee\u9898<\/h4>\n<\/p>\n
\u5728\u5904\u7406\u4e2d\u6587\u5b57\u7b26\u4e32\u65f6\uff0c\u52a1\u5fc5\u786e\u4fdd\u6587\u4ef6\u7f16\u7801\u4e3aUTF-8\uff0c\u907f\u514d\u51fa\u73b0\u4e71\u7801\u95ee\u9898\u3002\u53ef\u4ee5\u5728\u6587\u4ef6\u5934\u90e8\u52a0\u5165\u5982\u4e0b\u7f16\u7801\u58f0\u660e\uff1a<\/p>\n<\/p>\n
# -*- coding: utf-8 -*-<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. Python\u7248\u672c<\/h4>\n<\/p>\n
\u4e0d\u540c\u7248\u672c\u7684Python\u5728\u5b57\u7b26\u4e32\u5904\u7406\u4e0a\u7684\u652f\u6301\u6709\u6240\u4e0d\u540c\uff0c\u7279\u522b\u662ff-string\uff0c\u4ec5\u5728Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u652f\u6301\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u4e4b\u524d\uff0c\u786e\u4fdd\u4f60\u7684Python\u7248\u672c\u662f\u5408\u9002\u7684\u3002<\/p>\n<\/p>\n
\u516d\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5c06\u4e24\u4e2a\u4e2d\u6587\u5b57\u7b26\u4e32\u8fde\u8d77\u6765\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08\u5305\u62ec\u767e\u5206\u53f7\u3001format\u65b9\u6cd5\u548cf-string\uff09\u3001\u4ee5\u53cajoin\u65b9\u6cd5<\/strong>\u3002\u5728\u7b80\u5355\u573a\u666f\u4e0b\uff0c\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u548cf-string\u6700\u4e3a\u7b80\u6d01\u660e\u4e86\uff1b\u5728\u9700\u8981\u62fc\u63a5\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\uff0c\u4f7f\u7528join\u65b9\u6cd5\u66f4\u4e3a\u9ad8\u6548\uff1b\u5728\u9700\u8981\u63d2\u5165\u53d8\u91cf\u65f6\uff0cf-string\u548cformat\u65b9\u6cd5\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u89e3\u51b3\u65b9\u6848\u3002\u638c\u63e1\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8ba9\u4f60\u5728\u5904\u7406\u5b57\u7b26\u4e32\u65f6\u6e38\u5203\u6709\u4f59\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u8fde\u63a5\u4e24\u4e2a\u4e2d\u6587\u5b57\u7b26\u4e32\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u64cd\u4f5c\u7b26\u6765\u8fde\u63a5\u4e24\u4e2a\u4e2d\u6587\u5b57\u7b26\u4e32\u3002\u53ea\u9700\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u7528\u5f15\u53f7\u62ec\u8d77\u6765\u5e76\u7528\u52a0\u53f7\u8fde\u63a5\u5373\u53ef\u3002\u4f8b\u5982\uff1a  <\/p>\n
str1 = "\u4f60\u597d"\nstr2 = "\u4e16\u754c"\nresult = str1 + str2\nprint(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u7b80\u5355\u76f4\u89c2\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u5b57\u7b26\u4e32\u8fde\u63a5\u7684\u573a\u666f\u3002<\/p>\n
\u5728Python\u4e2d\u8fde\u63a5\u591a\u4e2a\u4e2d\u6587\u5b57\u7b26\u4e32\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4ec0\u4e48\uff1f<\/strong>
\u5982\u679c\u9700\u8981\u8fde\u63a5\u591a\u4e2a\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528join()<\/code>\u65b9\u6cd5\uff0c\u5b83\u5728\u5904\u7406\u5927\u91cf\u5b57\u7b26\u4e32\u65f6\u66f4\u9ad8\u6548\u3002\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a  <\/p>\n
strings = ["\u4f60\u597d", "\u4e16\u754c", "\u6b22\u8fce"]\nresult = "".join(strings)\nprint(result)  # \u8f93\u51fa\uff1a\u4f60\u597d\u4e16\u754c\u6b22\u8fce\n<\/code><\/pre>\n
\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u8f7b\u677e\u5730\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u6210\u4e00\u4e2a\u3002<\/p>\n
Python\u4e2d\u662f\u5426\u6709\u4e13\u95e8\u7684\u5e93\u6765\u5904\u7406\u4e2d\u6587\u5b57\u7b26\u4e32\u8fde\u63a5\uff1f<\/strong>
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