{"id":929613,"date":"2024-12-26T16:59:14","date_gmt":"2024-12-26T08:59:14","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/929613.html"},"modified":"2024-12-26T16:59:16","modified_gmt":"2024-12-26T08:59:16","slug":"python-%e5%a6%82%e4%bd%95%e6%89%93%e5%8d%b0%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/929613.html","title":{"rendered":"python \u5982\u4f55\u6253\u5370\u8bed\u53e5"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\uff0c\u6253\u5370\u8bed\u53e5\u4f7f\u7528\u7684\u662fprint()<\/code>\u51fd\u6570\uff0c\u901a\u8fc7print()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u3001\u53d8\u91cf\u6216\u5176\u4ed6\u5bf9\u8c61\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002\u8981\u6253\u5370\u591a\u4e2a\u5143\u7d20\uff0c\u53ef\u4ee5\u4f7f\u7528\u9017\u53f7\u5206\u9694\uff0c\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u66f4\u597d\u5730\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\uff0c\u6216\u901a\u8fc7join()<\/code>\u65b9\u6cd5\u8fde\u63a5\u5b57\u7b26\u4e32\u3002<\/strong> \u4e0b\u9762\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u7684\u4e00\u79cd\u65b9\u6cd5\uff0c\u5373\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u6253\u5370\u8bed\u53e5\u3002<\/p>\n<\/p>\n

\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09\u662f\u5728Python 3.6\u5f15\u5165\u7684\u4e00\u79cd\u683c\u5f0f\u5316\u65b9\u5f0f\u3002\u4f7f\u7528f-string\uff0c\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u8fd9\u6837\u53ef\u4ee5\u66f4\u6e05\u6670\u5730\u5c06\u53d8\u91cf\u503c\u4e0e\u5b57\u7b26\u4e32\u7ed3\u5408\u3002\u4f7f\u7528f-string\u65f6\uff0c\u53ea\u9700\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0a\u5b57\u6bcdf<\/code>\uff0c\u7136\u540e\u5728\u5927\u62ec\u53f7{}<\/code>\u4e2d\u653e\u5165\u8868\u8fbe\u5f0f\u6216\u53d8\u91cf\u540d\uff0cPython\u4f1a\u81ea\u52a8\u5c06\u8fd9\u4e9b\u8868\u8fbe\u5f0f\u8ba1\u7b97\u5e76\u66ff\u6362\u4e3a\u76f8\u5e94\u7684\u5b57\u7b26\u4e32\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

name = "Alice"<\/p>\n
age = 30<\/p>\n
print(f"My name is {name} and I am {age} years old.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u53d8\u91cfname<\/code>\u548cage<\/code>\u7684\u503c\u5c06\u88ab\u5d4c\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u6700\u7ec8\u8f93\u51fa\u4e3a\uff1aMy name is Alice and I am 30 years old.<\/code><\/p>\n<\/p>\n
\n
\u4e00\u3001\u4f7f\u7528print()<\/code>\u51fd\u6570\u6253\u5370\u5355\u4e2a\u6216\u591a\u4e2a\u5143\u7d20<\/h3>\n<\/p>\n
Python\u4e2d\u7684print()<\/code>\u51fd\u6570\u662f\u6700\u5e38\u7528\u7684\u8f93\u51fa\u65b9\u5f0f\u4e4b\u4e00\u3002\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u7528\u6765\u6253\u5370\u5b57\u7b26\u4e32\uff0c\u8fd8\u53ef\u4ee5\u6253\u5370\u4efb\u610f\u7c7b\u578b\u7684\u6570\u636e\uff0c\u5305\u62ec\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5217\u8868\u3001\u5b57\u5178\u7b49\u3002<\/p>\n<\/p>\n
1. \u6253\u5370\u5355\u4e2a\u5143\u7d20<\/h4>\n<\/p>\n
\u8981\u6253\u5370\u5355\u4e2a\u5143\u7d20\uff0c\u53ea\u9700\u5728print()<\/code>\u51fd\u6570\u7684\u62ec\u53f7\u4e2d\u653e\u5165\u9700\u8981\u6253\u5370\u7684\u5185\u5bb9\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
print("Hello, World!")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51fa\u5b57\u7b26\u4e32Hello, World!<\/code>\u5230\u63a7\u5236\u53f0\u3002<\/p>\n<\/p>\n
2. \u6253\u5370\u591a\u4e2a\u5143\u7d20<\/h4>\n<\/p>\n
print()<\/code>\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\uff0c\u53c2\u6570\u4e4b\u95f4\u53ef\u4ee5\u7528\u9017\u53f7\u5206\u9694\uff0cprint()<\/code>\u4f1a\u5728\u5b83\u4eec\u4e4b\u95f4\u81ea\u52a8\u63d2\u5165\u4e00\u4e2a\u7a7a\u683c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
name = "Bob"<\/p>\n
age = 25<\/p>\n
print("Name:", name, "Age:", age)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faName: Bob Age: 25<\/code>\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff08f-string\uff09<\/h3>\n<\/p>\n
f-string\u7684\u51fa\u73b0\u4f7f\u5f97\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u53d8\u5f97\u66f4\u52a0\u76f4\u89c2\u548c\u7b80\u6d01\u3002\u76f8\u6bd4\u4e8e\u4f20\u7edf\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u5982%<\/code>\u683c\u5f0f\u5316\u6216\u8005str.format()<\/code>\u65b9\u6cd5\uff0cf-string\u66f4\u5177\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u5728f-string\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u53d8\u91cf\u6216\u8868\u8fbe\u5f0f\u653e\u5728\u5927\u62ec\u53f7\u4e2d\uff0cPython\u4f1a\u81ea\u52a8\u66ff\u6362\u4e3a\u5bf9\u5e94\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
temperature = 20<\/p>\n
print(f"The current temperature is {temperature}\u00b0C.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faThe current temperature is 20\u00b0C.<\/code>\u3002<\/p>\n<\/p>\n
2. \u8868\u8fbe\u5f0f<\/h4>\n<\/p>\n
f-string\u652f\u6301\u5728\u5927\u62ec\u53f7\u5185\u8fdb\u884c\u7b80\u5355\u7684\u8868\u8fbe\u5f0f\u8fd0\u7b97\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
width = 5<\/p>\n
height = 10<\/p>\n
print(f"The area of the rectangle is {width * height}.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faThe area of the rectangle is 50.<\/code>\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528str.format()<\/code>\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728Python 3.6\u4e4b\u524d\uff0cstr.format()<\/code>\u662f\u8f83\u5e38\u7528\u7684\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u3002\u5c3d\u7ba1f-string\u66f4\u4e3a\u7b80\u6d01\uff0c\u4f46str.format()<\/code>\u4ecd\u7136\u88ab\u5e7f\u6cdb\u4f7f\u7528\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
str.format()<\/code>\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u82b1\u62ec\u53f7{}<\/code>\u4f5c\u4e3a\u5360\u4f4d\u7b26\uff0c\u5e76\u5728\u540e\u7eed\u8c03\u7528format()<\/code>\u65b9\u6cd5\u65f6\u4f20\u5165\u5bf9\u5e94\u7684\u503c\u6765\u5b9e\u73b0\u683c\u5f0f\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
name = "Charlie"<\/p>\n
age = 35<\/p>\n
print("My name is {} and I am {} years old.".format(name, age))<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u6307\u5b9a\u4f4d\u7f6e<\/h4>\n<\/p>\n
str.format()<\/code>\u5141\u8bb8\u901a\u8fc7\u6570\u5b57\u6307\u5b9a\u5360\u4f4d\u7b26\u7684\u4f4d\u7f6e\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
print("Coordinates: {1}, {0}".format("Latitude", "Longitude"))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faCoordinates: Longitude, Latitude<\/code>\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528\u65e7\u5f0f\u7684%\u683c\u5f0f\u5316<\/h3>\n<\/p>\n
\u5c3d\u7ba1\u4e0d\u5982f-string\u548cstr.format()<\/code>\u76f4\u89c2\uff0c\u65e7\u5f0f\u7684%<\/code>\u64cd\u4f5c\u7b26\u4ecd\u88ab\u4e00\u4e9b\u5f00\u53d1\u8005\u4f7f\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u7b80\u5355\u5b57\u7b26\u4e32\u65f6\u3002<\/p>\n<\/p>\n
1. \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
%<\/code>\u64cd\u4f5c\u7b26\u7c7b\u4f3c\u4e8eC\u8bed\u8a00\u4e2d\u7684printf\u683c\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7%s<\/code>\u3001%d<\/code>\u7b49\u6307\u5b9a\u683c\u5f0f\u5316\u7c7b\u578b\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
language = "Python"<\/p>\n
version = 3.9<\/p>\n
print("Programming in %s version %0.1f" % (language, version))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faProgramming in Python version 3.9<\/code>\u3002<\/p>\n<\/p>\n
2. \u683c\u5f0f\u5316\u591a\u4e2a\u53d8\u91cf<\/h4>\n<\/p>\n
\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u5143\u7ec4\u4f20\u9012\u591a\u4e2a\u53d8\u91cf\u8fdb\u884c\u683c\u5f0f\u5316\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
name = "David"<\/p>\n
age = 28<\/p>\n
print("Name: %s, Age: %d" % (name, age))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faName: David, Age: 28<\/code>\u3002<\/p>\n<\/p>\n
\u4e94\u3001print()<\/code>\u51fd\u6570\u7684\u9ad8\u7ea7\u7279\u6027<\/h3>\n<\/p>\n
\u9664\u4e86\u57fa\u672c\u7684\u8f93\u51fa\uff0cprint()<\/code>\u51fd\u6570\u8fd8\u652f\u6301\u4e00\u4e9b\u9ad8\u7ea7\u7279\u6027\uff0c\u5141\u8bb8\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n<\/p>\n
1. \u8bbe\u7f6e\u5206\u9694\u7b26<\/h4>\n<\/p>\n
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cprint()<\/code>\u5728\u591a\u4e2a\u53c2\u6570\u95f4\u63d2\u5165\u7a7a\u683c\u3002\u901a\u8fc7sep<\/code>\u53c2\u6570\u53ef\u4ee5\u66f4\u6539\u5206\u9694\u7b26\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
print("Python", "is", "fun", sep="-")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faPython-is-fun<\/code>\u3002<\/p>\n<\/p>\n
2. \u63a7\u5236\u884c\u5c3e<\/h4>\n<\/p>\n
print()<\/code>\u51fd\u6570\u9ed8\u8ba4\u5728\u7ed3\u5c3e\u52a0\u4e0a\u6362\u884c\u7b26\u3002\u901a\u8fc7end<\/code>\u53c2\u6570\u53ef\u4ee5\u66f4\u6539\u884c\u5c3e\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
print("Hello", end=", ")<\/p>\n
print("World!")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u8f93\u51faHello, World!<\/code>\u3002<\/p>\n<\/p>\n
3. \u8f93\u51fa\u5230\u6587\u4ef6<\/h4>\n<\/p>\n
\u901a\u8fc7file<\/code>\u53c2\u6570\uff0cprint()<\/code>\u53ef\u4ee5\u8f93\u51fa\u5230\u6587\u4ef6\u800c\u4e0d\u662f\u63a7\u5236\u53f0\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
with open("output.txt", "w") as file:<\/p>\n
    print("Hello, File!", file=file)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u5c06\u5728output.txt<\/code>\u6587\u4ef6\u4e2d\u5199\u5165Hello, File!<\/code>\u3002<\/p>\n<\/p>\n
\n
\u901a\u8fc7\u4ee5\u4e0a\u51e0\u4e2a\u65b9\u9762\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u5bf9Python\u4e2d\u7684\u6253\u5370\u8bed\u53e5\u6709\u4e86\u6df1\u5165\u7684\u4e86\u89e3\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u6253\u5370\u65b9\u5f0f\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u3001\u66f4\u5177\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u6253\u5370\u591a\u884c\u6587\u672c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u5982\u679c\u60f3\u8981\u6253\u5370\u591a\u884c\u6587\u672c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e09\u91cd\u5f15\u53f7\uff08'''\u6216"""\uff09\u6765\u5b9a\u4e49\u5b57\u7b26\u4e32\u3002\u4f8b\u5982\uff1a  <\/p>\n
print("""\u8fd9\u662f\u7b2c\u4e00\u884c\n\u8fd9\u662f\u7b2c\u4e8c\u884c\n\u8fd9\u662f\u7b2c\u4e09\u884c""")\n<\/code><\/pre>\n
\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u884c\u8f93\u51fa\u3002<\/p>\n
\u5982\u4f55\u683c\u5f0f\u5316\u6253\u5370\u8f93\u51fa\u7684\u5185\u5bb9\uff1f<\/strong>
\u8981\u683c\u5f0f\u5316\u6253\u5370\u8f93\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528f\u5b57\u7b26\u4e32\u6216str.format()<\/code>\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e24\u4e2a\u793a\u4f8b\uff1a  <\/p>\n
name = "Alice"\nage = 30\nprint(f"{name}\u7684\u5e74\u9f84\u662f{age}\u5c81\u3002")\n<\/code><\/pre>\n
\u6216\u8005\u4f7f\u7528str.format()<\/code>\uff1a  <\/p>\n
print("{}\u7684\u5e74\u9f84\u662f{}\u5c81\u3002".format(name, age))\n<\/code><\/pre>\n
\u8fd9\u4e24\u79cd\u65b9\u5f0f\u90fd\u80fd\u8ba9\u6253\u5370\u7684\u5185\u5bb9\u66f4\u52a0\u7075\u6d3b\u548c\u53ef\u8bfb\u3002<\/p>\n
\u5728Python\u4e2d\u5982\u4f55\u63a7\u5236\u6253\u5370\u8f93\u51fa\u7684\u7ed3\u675f\u7b26\uff1f<\/strong>
\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cprint()<\/code>\u51fd\u6570\u5728\u8f93\u51fa\u540e\u4f1a\u81ea\u52a8\u6dfb\u52a0\u6362\u884c\u7b26\u3002\u5982\u679c\u5e0c\u671b\u6539\u53d8\u8fd9\u4e00\u884c\u4e3a\uff0c\u53ef\u4ee5\u4f7f\u7528end<\/code>\u53c2\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n
print("Hello", end=", ")\nprint("World!")\n<\/code><\/pre>\n
\u8f93\u51fa\u7ed3\u679c\u5c06\u662fHello, World!<\/code>\uff0c\u56e0\u4e3a\u6211\u4eec\u7528\u9017\u53f7\u548c\u7a7a\u683c\u66ff\u6362\u4e86\u9ed8\u8ba4\u7684\u6362\u884c\u7b26\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u6253\u5370\u8bed\u53e5\u4f7f\u7528\u7684\u662fprint()\u51fd\u6570\uff0c\u901a\u8fc7print()\u51fd\u6570\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u3001\u53d8\u91cf\u6216\u5176\u4ed6\u5bf9\u8c61\u8f93\u51fa\u5230 […]","protected":false},"author":3,"featured_media":929620,"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\/929613"}],"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=929613"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/929613\/revisions"}],"predecessor-version":[{"id":929621,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/929613\/revisions\/929621"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/929620"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=929613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=929613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=929613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}