{"id":1086048,"date":"2025-01-08T13:21:58","date_gmt":"2025-01-08T05:21:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1086048.html"},"modified":"2025-01-08T13:22:01","modified_gmt":"2025-01-08T05:22:01","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e5%8a%a0%e5%85%a5%e7%a9%ba%e6%a0%bc%e5%ad%97%e7%ac%a6%e4%b8%b2-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1086048.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u52a0\u5165\u7a7a\u683c\u5b57\u7b26\u4e32"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u52a0\u5165\u7a7a\u683c\u5b57\u7b26\u4e32\"<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\uff0c\u4f8b\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u8f6c\u4e49\u5b57\u7b26\u7b49\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u62fc\u63a5\uff08+\uff09\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09\u3001\u5185\u7f6e\u65b9\u6cd5\uff08join\uff09\u7b49\u65b9\u5f0f\u6765\u5b9e\u73b0\u7a7a\u683c\u5b57\u7b26\u4e32\u7684\u6dfb\u52a0\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u7684\u4e00\u79cd\u65b9\u6cd5\u3002<\/strong><\/p>\n<\/p>\n

\u4f7f\u7528\u5b57\u7b26\u4e32\u62fc\u63a5\uff08+\uff09\u662f\u6700\u7b80\u5355\u76f4\u63a5\u7684\u65b9\u5f0f\u3002\u901a\u8fc7\u5728\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u5b57\u7b26\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u7a7a\u683c\u5b57\u7b26\u4e32\u7684\u63d2\u5165\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
\u63a5\u4e0b\u6765\uff0c\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u51e0\u79cd\u5728Python\u4e2d\u52a0\u5165\u7a7a\u683c\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u5b57\u7b26\u4e32\u62fc\u63a5\uff08+\uff09<\/h2>\n<\/p>\n
\u5b57\u7b26\u4e32\u62fc\u63a5\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u901a\u8fc7\u4f7f\u7528\u52a0\u53f7\uff08+\uff09\u5c06\u4e24\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u8d77\u6765\uff0c\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u52a0\u5165\u7a7a\u683c\u5b57\u7b26\u6765\u5b9e\u73b0\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\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
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u5b57\u7b26\u4e32 str1<\/code> \u548c str2<\/code> \u901a\u8fc7\u52a0\u53f7\u8fde\u63a5\u8d77\u6765\uff0c\u4e2d\u95f4\u52a0\u5165\u4e86\u4e00\u4e2a\u7a7a\u683c\u5b57\u7b26\uff0c\u4ece\u800c\u6210\u529f\u5b9e\u73b0\u4e86\u5728\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u7684\u76ee\u7684\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09<\/h2>\n<\/p>\n
\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09\u662fPython 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d\u65b0\u5f15\u5165\u7684\u4e00\u79cd\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\u3002\u4f7f\u7528f-string\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\uff0c\u975e\u5e38\u65b9\u4fbf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528f-string\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = f"{str1} {str2}"<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u5728f-string\u4e2d\u4f7f\u7528\u5927\u62ec\u53f7 {}<\/code> \u63d2\u5165\u53d8\u91cf\uff0c\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u5b57\u7b26\uff0c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528join\u65b9\u6cd5<\/h2>\n<\/p>\n
join<\/code> \u65b9\u6cd5\u662fPython\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u4e4b\u4e00\uff0c\u53ef\u4ee5\u7528\u6765\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u8fde\u63a5\u6210\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u63d2\u5165\u6307\u5b9a\u7684\u5206\u9694\u7b26\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 join<\/code> \u65b9\u6cd5\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
str_list = ["Hello", "World"]<\/p>\n
result = " ".join(str_list)<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u5c06\u5b57\u7b26\u4e32\u5217\u8868 str_list<\/code> \u4e2d\u7684\u5b57\u7b26\u4e32\u4f7f\u7528\u7a7a\u683c\u5b57\u7b26\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26<\/h2>\n<\/p>\n
\u5728\u4e00\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u6765\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = str1 + "\\t" + str2<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello   World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e4b\u95f4\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26 \\t<\/code>\uff0c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\\t<\/code> \u8868\u793a\u5236\u8868\u7b26\uff08Tab\uff09\uff0c\u800c\u4e0d\u662f\u666e\u901a\u7684\u7a7a\u683c\u5b57\u7b26\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u4e58\u6cd5<\/h2>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u4e58\u6cd5\u6765\u751f\u6210\u6307\u5b9a\u6570\u91cf\u7684\u7a7a\u683c\u5b57\u7b26\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u4e58\u6cd5\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
spaces = " " * 3<\/p>\n
result = str1 + spaces + str2<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello   World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u5c06\u7a7a\u683c\u5b57\u7b26\u4e58\u4ee5 3\uff0c\u751f\u6210\u4e86\u4e09\u4e2a\u7a7a\u683c\u5b57\u7b26\uff0c\u5e76\u5c06\u5b83\u4eec\u63d2\u5165\u5230\u4e24\u4e2a\u5b57\u7b26\u4e32\u4e4b\u95f4\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u516d\u3001\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/h2>\n<\/p>\n
\u5728\u67d0\u4e9b\u590d\u6742\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import re<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
pattern = re.compile(r"(\\w)(\\w)")<\/p>\n
result = pattern.sub(r"\\1 \\2", str1 + str2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1aH e l l o W o r l d<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f re.compile<\/code> \u5b9a\u4e49\u4e00\u4e2a\u6a21\u5f0f\uff0c\u5e76\u4f7f\u7528 sub<\/code> \u65b9\u6cd5\u5c06\u5339\u914d\u7684\u5b57\u7b26\u4e4b\u95f4\u63d2\u5165\u7a7a\u683c\u5b57\u7b26\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5<\/h2>\n<\/p>\n
\u9664\u4e86f-string\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u5176\u4ed6\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u4f8b\u5982 format<\/code> \u65b9\u6cd5\u548c %<\/code> \u64cd\u4f5c\u7b26\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 format<\/code> \u65b9\u6cd5\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = "{} {}".format(str1, str2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 format<\/code> \u65b9\u6cd5\u5728\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\uff0c\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u5b57\u7b26\uff0c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 %<\/code> \u64cd\u4f5c\u7b26\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = "%s %s" % (str1, str2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 %<\/code> \u64cd\u4f5c\u7b26\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u5e76\u5728\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u4e2d\u63d2\u5165\u53d8\u91cf\uff0c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u516b\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5<\/h2>\n<\/p>\n
Python\u5b57\u7b26\u4e32\u63d0\u4f9b\u4e86\u4e00\u4e9b\u5185\u7f6e\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u3002\u4f8b\u5982\uff0cljust<\/code>\u3001rjust<\/code> \u548c center<\/code> \u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 ljust<\/code> \u65b9\u6cd5\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = str1.ljust(10) + str2<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello     World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 ljust<\/code> \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32 str1<\/code> \u5de6\u5bf9\u9f50\uff0c\u5e76\u5728\u53f3\u4fa7\u586b\u5145\u7a7a\u683c\u5b57\u7b26\uff0c\u4f7f\u5176\u957f\u5ea6\u8fbe\u523010\u4e2a\u5b57\u7b26\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u540c\u6837\u5730\uff0crjust<\/code> \u548c center<\/code> \u65b9\u6cd5\u4e5f\u53ef\u4ee5\u7528\u6765\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = str1.rjust(10) + str2<\/p>\n
print(result)  # \u8f93\u51fa\uff1a     HelloWorld<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 rjust<\/code> \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32 str1<\/code> \u53f3\u5bf9\u9f50\uff0c\u5e76\u5728\u5de6\u4fa7\u586b\u5145\u7a7a\u683c\u5b57\u7b26\uff0c\u4f7f\u5176\u957f\u5ea6\u8fbe\u523010\u4e2a\u5b57\u7b26\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 center<\/code> \u65b9\u6cd5\u7684\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = str1.center(10) + str2<\/p>\n
print(result)  # \u8f93\u51fa\uff1a  Hello   World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528 center<\/code> \u65b9\u6cd5\u5c06\u5b57\u7b26\u4e32 str1<\/code> \u5c45\u4e2d\u5bf9\u9f50\uff0c\u5e76\u5728\u4e24\u4fa7\u586b\u5145\u7a7a\u683c\u5b57\u7b26\uff0c\u4f7f\u5176\u957f\u5ea6\u8fbe\u523010\u4e2a\u5b57\u7b26\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u4f7f\u7528\u5217\u8868\u548c\u5faa\u73af<\/h2>\n<\/p>\n
\u5728\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u548c\u5faa\u73af\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u5217\u8868\u548c\u5faa\u73af\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
result = []<\/p>\n
for char in str1:<\/p>\n
    result.append(char)<\/p>\n
    result.append(" ")<\/p>\n
result.append(str2)<\/p>\n
result = "".join(result)<\/p>\n
print(result)  # \u8f93\u51fa\uff1aH e l l o  World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u904d\u5386\u5b57\u7b26\u4e32 str1<\/code> \u4e2d\u7684\u6bcf\u4e2a\u5b57\u7b26\uff0c\u5e76\u5728\u6bcf\u4e2a\u5b57\u7b26\u540e\u9762\u6dfb\u52a0\u7a7a\u683c\u5b57\u7b26\uff0c\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u5217\u8868 result<\/code> \u4e2d\uff0c\u6700\u540e\u4f7f\u7528 join<\/code> \u65b9\u6cd5\u5c06\u5217\u8868\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u5341\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u6a21\u677f\uff08Template\uff09<\/h2>\n<\/p>\n
Python\u7684 string<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86 Template<\/code> \u7c7b\uff0c\u53ef\u4ee5\u7528\u6765\u521b\u5efa\u5b57\u7b26\u4e32\u6a21\u677f\uff0c\u5e76\u5728\u6a21\u677f\u4e2d\u63d2\u5165\u53d8\u91cf\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 Template<\/code> \u7c7b\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
from string import Template<\/p>\n
str1 = "Hello"<\/p>\n
str2 = "World"<\/p>\n
template = Template("$str1 $str2")<\/p>\n
result = template.substitute(str1=str1, str2=str2)<\/p>\n
print(result)  # \u8f93\u51fa\uff1aHello World<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u5b57\u7b26\u4e32\u6a21\u677f\uff0c\u5e76\u5728\u6a21\u677f\u4e2d\u5b9a\u4e49\u53d8\u91cf str1<\/code> \u548c str2<\/code>\uff0c\u4f7f\u7528 substitute<\/code> \u65b9\u6cd5\u5c06\u53d8\u91cf\u66ff\u6362\u4e3a\u5b9e\u9645\u503c\uff0c\u5e76\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u5b57\u7b26\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
\u603b\u7684\u6765\u8bf4\uff0c\u5728Python\u4e2d\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u3002\u65e0\u8bba\u662f\u4f7f\u7528\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u5185\u7f6e\u65b9\u6cd5\u3001\u8f6c\u4e49\u5b57\u7b26\u3001\u5b57\u7b26\u4e32\u4e58\u6cd5\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5b57\u7b26\u4e32\u7684\u5185\u7f6e\u65b9\u6cd5\u3001\u5217\u8868\u548c\u5faa\u73af\uff0c\u8fd8\u662f\u5b57\u7b26\u4e32\u6a21\u677f\uff0c\u90fd\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\u7684\u6548\u679c\u3002\u5e0c\u671b\u672c\u6587\u7684\u4ecb\u7ecd\u80fd\u591f\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u5305\u542b\u7a7a\u683c\u7684\u5b57\u7b26\u4e32\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u63d2\u5165\u7a7a\u683c\u6765\u521b\u5efa\u5305\u542b\u7a7a\u683c\u7684\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u53cc\u5f15\u53f7\u6216\u5355\u5f15\u53f7\u5b9a\u4e49\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u5728\u9700\u8981\u7684\u4f4d\u7f6e\u6dfb\u52a0\u7a7a\u683c\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
my_string = "\u8fd9\u662f \u4e00\u4e2a \u5305\u542b \u7a7a\u683c \u7684 \u5b57\u7b26\u4e32"\n<\/code><\/pre>\n
\u5728Python\u4e2d\u5982\u4f55\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u591a\u4e2a\u8fde\u7eed\u7a7a\u683c\uff1f<\/strong>
\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5b57\u7b26\u4e32\u7684\u4e58\u6cd5\u8fd0\u7b97\u7b26\u6765\u6dfb\u52a0\u591a\u4e2a\u8fde\u7eed\u7684\u7a7a\u683c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u8981\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u4e94\u4e2a\u7a7a\u683c\uff0c\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a  <\/p>\n
my_string = "Hello" + " " * 5 + "World"\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c"Hello"\u548c"World"\u4e4b\u95f4\u5c31\u4f1a\u6709\u4e94\u4e2a\u7a7a\u683c\u3002<\/p>\n
\u5982\u4f55\u5728Python\u5b57\u7b26\u4e32\u4e4b\u95f4\u63d2\u5165\u7a7a\u683c\uff1f<\/strong>
\u5982\u679c\u9700\u8981\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u4e4b\u95f4\u63d2\u5165\u7a7a\u683c\uff0c\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u7684join()<\/code>\u65b9\u6cd5\u3002\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
words = ["Python", "\u662f", "\u4e00\u79cd", "\u7f16\u7a0b", "\u8bed\u8a00"]\nresult = " ".join(words)\n<\/code><\/pre>\n
\u8fd9\u5c06\u8fd4\u56de\u4e00\u4e2a\u4ee5\u7a7a\u683c\u5206\u9694\u7684\u5b57\u7b26\u4e32\uff1a\u201cPython \u662f \u4e00\u79cd \u7f16\u7a0b \u8bed\u8a00\u201d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5728\u5b57\u7b26\u4e32\u4e2d\u6dfb\u52a0\u7a7a\u683c\uff0c\u4f8b\u5982\u4f7f\u7528\u5b57\u7b26\u4e32\u62fc\u63a5\u3001\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001\u8f6c\u4e49\u5b57\u7b26\u7b49\u3002\u5177\u4f53\u6765\u8bf4\uff0c […]","protected":false},"author":3,"featured_media":1086057,"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\/1086048"}],"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=1086048"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1086048\/revisions"}],"predecessor-version":[{"id":1086064,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1086048\/revisions\/1086064"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1086057"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1086048"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1086048"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1086048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}