{"id":940444,"date":"2024-12-26T21:00:08","date_gmt":"2024-12-26T13:00:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/940444.html"},"modified":"2024-12-26T21:00:10","modified_gmt":"2024-12-26T13:00:10","slug":"python-%e5%a6%82%e4%bd%95%e8%be%93%e5%87%ba%e5%8f%98%e9%87%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/940444.html","title":{"rendered":"python \u5982\u4f55\u8f93\u51fa\u53d8\u91cf"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\uff0c\u8f93\u51fa\u53d8\u91cf\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528print()\u51fd\u6570\u3001f-string\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001str.format()\u65b9\u6cd5\u7b49<\/strong>\u3002\u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u5c06\u53d8\u91cf\u7684\u503c\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u6216\u5176\u4ed6\u8f93\u51fa\u8bbe\u5907\u3002\u5176\u4e2d\uff0cprint()\u51fd\u6570\u662f\u6700\u5e38\u7528\u548c\u7b80\u5355\u7684\u65b9\u6cd5<\/strong>\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u76f4\u63a5\u5c06\u53d8\u91cf\u503c\u6253\u5370\u5230\u6807\u51c6\u8f93\u51fa\u8bbe\u5907\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001PRINT()\u51fd\u6570<\/h3>\n<\/p>\n

print()\u51fd\u6570\u662fPython\u4e2d\u6700\u57fa\u672c\u7684\u8f93\u51fa\u65b9\u6cd5<\/strong>\u3002\u5b83\u53ef\u4ee5\u5c06\u4e00\u4e2a\u6216\u591a\u4e2a\u53d8\u91cf\u7684\u503c\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002\u4f7f\u7528print()\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u9017\u53f7\u5206\u9694\u591a\u4e2a\u53d8\u91cf\uff0c\u4ece\u800c\u5728\u4e00\u884c\u4e2d\u8f93\u51fa\u591a\u4e2a\u53d8\u91cf\u7684\u503c\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

a = 10<\/p>\n
b = 20<\/p>\n
print(a)  # \u8f93\u51fa: 10<\/p>\n
print(a, b)  # \u8f93\u51fa: 10 20<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e24\u4e2a\u53d8\u91cfa<\/code>\u548cb<\/code>\uff0c\u5e76\u4f7f\u7528print()\u51fd\u6570\u5c06\u5b83\u4eec\u7684\u503c\u8f93\u51fa\u3002print()\u51fd\u6570\u80fd\u591f\u81ea\u52a8\u5728\u8f93\u51fa\u7684\u53d8\u91cf\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\uff0c\u56e0\u6b64\u6211\u4eec\u4e0d\u9700\u8981\u624b\u52a8\u6dfb\u52a0\u7a7a\u683c\u3002<\/p>\n<\/p>\n
1\u3001\u4f7f\u7528print()\u51fd\u6570\u8f93\u51fa\u5b57\u7b26\u4e32\u548c\u53d8\u91cf<\/h4>\n<\/p>\n
print()\u51fd\u6570\u4e0d\u4ec5\u53ef\u4ee5\u8f93\u51fa\u53d8\u91cf\uff0c\u8fd8\u53ef\u4ee5\u8f93\u51fa\u5b57\u7b26\u4e32\u3002\u5728\u8f93\u51fa\u65f6\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u548c\u53d8\u91cf\u7ec4\u5408\u8d77\u6765\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<\/p>\n
name = "Alice"<\/p>\n
age = 30<\/p>\n
print("Name:", name, ", Age:", age)  # \u8f93\u51fa: Name: Alice , Age: 30<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u5b57\u7b26\u4e32\u548c\u53d8\u91cf\u901a\u8fc7\u9017\u53f7\u5206\u9694\u7ec4\u5408\u5728\u4e00\u8d77\u8fdb\u884c\u8f93\u51fa\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0cprint()\u51fd\u6570\u4f1a\u5728\u6bcf\u4e2a\u53c2\u6570\u4e4b\u95f4\u81ea\u52a8\u6dfb\u52a0\u7a7a\u683c\u3002<\/p>\n<\/p>\n
2\u3001\u4f7f\u7528print()\u51fd\u6570\u7684sep\u548cend\u53c2\u6570<\/h4>\n<\/p>\n
print()\u51fd\u6570\u8fd8\u652f\u6301\u4e24\u4e2a\u5e38\u7528\u7684\u53c2\u6570\uff1asep<\/code>\u548cend<\/code>\u3002sep<\/code>\u7528\u4e8e\u6307\u5b9a\u591a\u4e2a\u8f93\u51fa\u9879\u4e4b\u95f4\u7684\u5206\u9694\u7b26\uff0c\u800cend<\/code>\u7528\u4e8e\u6307\u5b9a\u8f93\u51fa\u672b\u5c3e\u7684\u5b57\u7b26\uff08\u9ed8\u8ba4\u4e3a\u6362\u884c\u7b26\uff09\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
x = 5<\/p>\n
y = 10<\/p>\n
print(x, y, sep='-', end=';')  # \u8f93\u51fa: 5-10;<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001F-STRING\u683c\u5f0f\u5316\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n
\u81eaPython 3.6\u5f15\u5165f-string\u4ee5\u6765\uff0c\u8fd9\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u53d8\u5f97\u975e\u5e38\u6d41\u884c<\/strong>\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u6d01\u76f4\u89c2\u7684\u65b9\u6cd5\u6765\u5d4c\u5165\u53d8\u91cf\u5230\u5b57\u7b26\u4e32\u4e2d\u3002\u4f7f\u7528f-string\u65f6\uff0c\u53ea\u9700\u5728\u5b57\u7b26\u4e32\u524d\u52a0\u4e0af<\/code>\u6216F<\/code>\uff0c\u7136\u540e\u5728\u5b57\u7b26\u4e32\u4e2d\u7528\u82b1\u62ec\u53f7{}<\/code>\u62ec\u4f4f\u53d8\u91cf\u540d\u5373\u53ef\u3002<\/p>\n<\/p>\n
name = "Bob"<\/p>\n
score = 95<\/p>\n
print(f"Student {name} scored {score} points")  # \u8f93\u51fa: Student Bob scored 95 points<\/p>\n
<\/code><\/pre>\n<\/p>\n
1\u3001f-string\u7684\u4f18\u52bf<\/h4>\n<\/p>\n
f-string\u4e0d\u4ec5\u652f\u6301\u7b80\u5355\u7684\u53d8\u91cf\u63d2\u5165\uff0c\u8fd8\u652f\u6301\u8868\u8fbe\u5f0f\u8ba1\u7b97\u3001\u65b9\u6cd5\u8c03\u7528\u7b49\u590d\u6742\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
a = 5<\/p>\n
b = 3<\/p>\n
print(f"The sum of {a} and {b} is {a + b}")  # \u8f93\u51fa: The sum of 5 and 3 is 8<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cf-string\u53ef\u4ee5\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u8fdb\u884c\u8868\u8fbe\u5f0f\u8ba1\u7b97\uff0c\u65b9\u4fbf\u5feb\u6377\u3002<\/p>\n<\/p>\n
\u4e09\u3001STR.FORMAT()\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728Python 3.6\u4e4b\u524d\uff0cstr.format()\u662f\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u4e3b\u8981\u65b9\u6cd5\u3002\u5b83\u901a\u8fc7\u5728\u5b57\u7b26\u4e32\u4e2d\u4f7f\u7528\u82b1\u62ec\u53f7{}<\/code>\u5360\u4f4d\u7b26\u6765\u6807\u8bb0\u53d8\u91cf\u63d2\u5165\u4f4d\u7f6e\uff0c\u5e76\u5728\u8c03\u7528format()\u65b9\u6cd5\u65f6\u4f20\u5165\u5bf9\u5e94\u7684\u53d8\u91cf\u503c\u3002<\/p>\n<\/p>\n
city = "New York"<\/p>\n
temperature = 22<\/p>\n
print("The temperature in {} is {} degrees".format(city, temperature))  # \u8f93\u51fa: The temperature in New York is 22 degrees<\/p>\n
<\/code><\/pre>\n<\/p>\n
1\u3001\u6307\u5b9a\u5360\u4f4d\u7b26\u4f4d\u7f6e<\/h4>\n<\/p>\n
str.format()\u65b9\u6cd5\u5141\u8bb8\u901a\u8fc7\u7d22\u5f15\u6216\u53d8\u91cf\u540d\u6765\u6307\u5b9a\u5360\u4f4d\u7b26\u7684\u4f4d\u7f6e\u3002\u8fd9\u5728\u9700\u8981\u91cd\u590d\u4f7f\u7528\u67d0\u4e2a\u53d8\u91cf\u65f6\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<\/p>\n
animal = "cat"<\/p>\n
print("A {0} is a common pet. Many people love {0}s.".format(animal))<\/p>\n
\u8f93\u51fa: A cat is a common pet. Many people love cats.<\/strong><\/h2>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u767e\u5206\u53f7%\u683c\u5f0f\u5316<\/h3>\n<\/p>\n
\u5c3d\u7ba1\u767e\u5206\u53f7%\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u6cd5\u5728Python 3\u4e2d\u4f9d\u7136\u6709\u6548\uff0c\u4f46\u5b83\u9010\u6e10\u88abf-string\u548cstr.format()\u66ff\u4ee3\uff0c\u56e0\u4e3a\u5b83\u7684\u53ef\u8bfb\u6027\u8f83\u5dee\uff0c\u7075\u6d3b\u6027\u4e0d\u5982\u5176\u4ed6\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
number = 42<\/p>\n
print("The answer is %d" % number)  # \u8f93\u51fa: The answer is 42<\/p>\n
<\/code><\/pre>\n<\/p>\n
1\u3001\u591a\u4e2a\u53d8\u91cf\u7684\u767e\u5206\u53f7\u683c\u5f0f\u5316<\/h4>\n<\/p>\n
\u767e\u5206\u53f7\u683c\u5f0f\u5316\u53ef\u4ee5\u540c\u65f6\u683c\u5f0f\u5316\u591a\u4e2a\u53d8\u91cf\uff0c\u53ea\u9700\u5c06\u53d8\u91cf\u4ee5\u5143\u7ec4\u5f62\u5f0f\u4f20\u5165\u5373\u53ef\uff1a<\/p>\n<\/p>\n
x = 7<\/p>\n
y = 8<\/p>\n
print("x is %d and y is %d" % (x, y))  # \u8f93\u51fa: x is 7 and y is 8<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e94\u3001\u7ed3\u8bba<\/h3>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u8bfb\u8005\u53ef\u4ee5\u4e86\u89e3\u5230Python\u4e2d\u591a\u79cd\u8f93\u51fa\u53d8\u91cf\u7684\u65b9\u6cd5\u3002print()\u51fd\u6570\u3001f-string\u3001str.format()\u65b9\u6cd5\u548c\u767e\u5206\u53f7%\u683c\u5f0f\u5316<\/strong>\u5404\u6709\u5176\u72ec\u7279\u7684\u4f7f\u7528\u573a\u666f\u548c\u4f18\u52bf\u3002print()\u51fd\u6570\u7b80\u5355\u76f4\u63a5\uff0c\u975e\u5e38\u9002\u5408\u5feb\u901f\u8c03\u8bd5<\/strong>\uff1bf-string\u63d0\u4f9b\u4e86\u66f4\u4e3a\u76f4\u89c2\u7684\u683c\u5f0f\u5316\u65b9\u5f0f\uff0c\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u5b57\u7b26\u4e32\u6a21\u677f<\/strong>\uff1bstr.format()\u65b9\u6cd5\u7075\u6d3b\u6027\u9ad8\uff0c\u652f\u6301\u66f4\u590d\u6742\u7684\u683c\u5f0f\u5316\u9700\u6c42<\/strong>\u3002\u6839\u636e\u5177\u4f53\u7684\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u8f93\u51fa\u65b9\u6cd5\u80fd\u591f\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u66f4\u52a0\u719f\u7ec3\u5730\u8fd0\u7528Python\u8fdb\u884c\u53d8\u91cf\u8f93\u51fa\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u6253\u5370\u53d8\u91cf\u7684\u503c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u4f7f\u7528print()<\/code>\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u8f93\u51fa\u53d8\u91cf\u7684\u503c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u53d8\u91cfx<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7print(x)<\/code>\u6765\u663e\u793a\u5176\u5185\u5bb9\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u6240\u6709\u6570\u636e\u7c7b\u578b\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u548c\u5217\u8868\u7b49\u3002<\/p>\n
\u53ef\u4ee5\u5728Python\u4e2d\u4f7f\u7528\u54ea\u4e9b\u683c\u5f0f\u5316\u65b9\u6cd5\u8f93\u51fa\u53d8\u91cf\uff1f<\/strong>
Python\u63d0\u4f9b\u4e86\u591a\u79cd\u683c\u5f0f\u5316\u65b9\u6cd5\u6765\u8f93\u51fa\u53d8\u91cf\uff0c\u5305\u62ec\u4f7f\u7528f-\u5b57\u7b26\u4e32\u3001str.format()<\/code>\u65b9\u6cd5\u548c\u767e\u5206\u53f7\u683c\u5f0f\u5316\u3002\u4f7f\u7528f-\u5b57\u7b26\u4e32\u65f6\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1aprint(f'The value of x is {x}')<\/code>\u3002\u8fd9\u79cd\u65b9\u5f0f\u8ba9\u8f93\u51fa\u66f4\u5177\u53ef\u8bfb\u6027\uff0c\u5e76\u80fd\u76f4\u63a5\u5728\u5b57\u7b26\u4e32\u4e2d\u5d4c\u5165\u53d8\u91cf\u3002<\/p>\n
\u5982\u4f55\u8f93\u51fa\u591a\u4e2a\u53d8\u91cf\u7684\u503c\uff1f<\/strong>
\u5f53\u9700\u8981\u8f93\u51fa\u591a\u4e2a\u53d8\u91cf\u65f6\uff0c\u53ef\u4ee5\u5728print()<\/code>\u51fd\u6570\u4e2d\u7528\u9017\u53f7\u5206\u9694\u5b83\u4eec\u3002\u4f8b\u5982\uff0cprint(x, y, z)<\/code>\u4f1a\u4f9d\u6b21\u8f93\u51fax<\/code>\u3001y<\/code>\u548cz<\/code>\u7684\u503c\uff0c\u4e14\u81ea\u52a8\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u7a7a\u683c\u3002\u6b64\u5916\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u66f4\u597d\u5730\u63a7\u5236\u8f93\u51fa\u7684\u683c\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8f93\u51fa\u53d8\u91cf\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u4f7f\u7528print()\u51fd\u6570\u3001f-string\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u3001str.fo […]","protected":false},"author":3,"featured_media":940445,"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\/940444"}],"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=940444"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940444\/revisions"}],"predecessor-version":[{"id":940446,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/940444\/revisions\/940446"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/940445"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=940444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=940444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=940444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}