{"id":1142729,"date":"2025-01-08T22:43:17","date_gmt":"2025-01-08T14:43:17","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1142729.html"},"modified":"2025-01-08T22:43:20","modified_gmt":"2025-01-08T14:43:20","slug":"python%e5%a6%82%e4%bd%95%e6%98%be%e7%a4%bac2a2-b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1142729.html","title":{"rendered":"python\u5982\u4f55\u663e\u793ac2=a2 b2"},"content":{"rendered":"

\"python\u5982\u4f55\u663e\u793ac2=a2<\/p>\n

Python\u5982\u4f55\u663e\u793ac2=a2 b2\uff1a\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u6570\u5b66\u8fd0\u7b97\u3001\u51fd\u6570\u5c01\u88c5<\/strong><\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u8981\u5b9e\u73b0\u663e\u793a\u7ed3\u679cc2=a2 b2\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/strong>\u3001\u6570\u5b66\u8fd0\u7b97<\/strong>\u3001\u51fd\u6570\u5c01\u88c5<\/strong>\u7b49\u591a\u79cd\u65b9\u6cd5\u3002\u8be6\u7ec6\u6765\u8bf4\uff0c\u6700\u57fa\u7840\u7684\u65b9\u6cd5\u662f\u901a\u8fc7\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u6765\u76f4\u63a5\u6784\u5efa\u6240\u9700\u7684\u8f93\u51fa\u3002\u66f4\u590d\u6742\u7684\u5b9e\u73b0\u53ef\u4ee5\u5305\u62ec\u5b9a\u4e49\u51fd\u6570\u6765\u6267\u884c\u6570\u5b66\u8fd0\u7b97\uff0c\u5e76\u8fd4\u56de\u683c\u5f0f\u5316\u7684\u5b57\u7b26\u4e32\u7ed3\u679c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/h3>\n<\/p>\n

\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u662fPython\u4e2d\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f60\u975e\u5e38\u8f7b\u677e\u5730\u6784\u5efa\u6240\u9700\u7684\u8f93\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n

a2 = 3<\/p>\n
b2 = 4<\/p>\n
c2 = a2 + b2<\/p>\n
result = f"{c2} = {a2} + {b2}"<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86Python\u7684f-string\u683c\u5f0f\u5316\u65b9\u6cd5\uff0c\u76f4\u63a5\u5c06\u53d8\u91cf\u63d2\u5165\u5230\u5b57\u7b26\u4e32\u4e2d\uff0c\u8f93\u51fa\u7ed3\u679c\u4e3a7 = 3 + 4<\/code>\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0<\/h4>\n<\/p>\n
\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/strong>\u5728Python\u4e2d\u6709\u51e0\u79cd\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u5982f-string<\/code>\u3001str.format()<\/code>\u4ee5\u53ca%<\/code>\u64cd\u4f5c\u7b26\u3002f-string\u662fPython 3.6\u5f15\u5165\u7684\u65b0\u7279\u6027\uff0c\u76f8\u5bf9\u4e8e\u5176\u4ed6\u65b9\u6cd5\uff0c\u5b83\u5177\u6709\u66f4\u9ad8\u7684\u53ef\u8bfb\u6027\u548c\u6027\u80fd\u3002\u901a\u8fc7f-string\uff0c\u4f60\u53ef\u4ee5\u5728\u5b57\u7b26\u4e32\u4e2d\u76f4\u63a5\u5d4c\u5165\u8868\u8fbe\u5f0f\uff0c\u5e76\u4e14\u8fd9\u4e9b\u8868\u8fbe\u5f0f\u4f1a\u5728\u8fd0\u884c\u65f6\u88ab\u6c42\u503c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u6570\u5b66\u8fd0\u7b97<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\u6765\u8fdb\u884c\u6570\u5b66\u8ba1\u7b97\u3002\u5047\u8bbe\u6211\u4eec\u6709\u4e24\u4e2a\u53d8\u91cfa2\u548cb2\uff0c\u5b83\u4eec\u5206\u522b\u5b58\u50a8\u4e86\u4e24\u4e2a\u6570\u7684\u503c\uff0c\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u52a0\u6cd5\u8fd0\u7b97\u7b26\uff08+<\/code>\uff09\u6765\u8ba1\u7b97\u5b83\u4eec\u7684\u548c\uff1a<\/p>\n<\/p>\n
a2 = 3<\/p>\n
b2 = 4<\/p>\n
c2 = a2 + b2<\/p>\n
print(c2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\u7ed3\u679c7<\/code>\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u8fdb\u884c\u5404\u79cd\u6570\u5b66\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u51fd\u6570\u5c01\u88c5<\/h3>\n<\/p>\n
\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u5efa\u8bae\u5c06\u6570\u5b66\u8fd0\u7b97\u548c\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u5c01\u88c5\u5230\u4e00\u4e2a\u51fd\u6570\u4e2d\uff1a<\/p>\n<\/p>\n
def display_sum(a2, b2):<\/p>\n
    c2 = a2 + b2<\/p>\n
    return f"{c2} = {a2} + {b2}"<\/p>\n
a2 = 3<\/p>\n
b2 = 4<\/p>\n
result = display_sum(a2, b2)<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u8fd8\u4f7f\u5f97\u4f60\u53ef\u4ee5\u8f7b\u677e\u5730\u5728\u4e0d\u540c\u7684\u5730\u65b9\u91cd\u590d\u4f7f\u7528\u8fd9\u6bb5\u903b\u8f91\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7efc\u5408\u5b9e\u73b0<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u80fd\u4f1a\u9047\u5230\u66f4\u590d\u6742\u7684\u573a\u666f\uff0c\u6bd4\u5982\u9700\u8981\u5904\u7406\u7528\u6237\u8f93\u5165\u3001\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3001\u6216\u8005\u8fdb\u884c\u66f4\u590d\u6742\u7684\u6570\u5b66\u8fd0\u7b97\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7efc\u5408\u7684\u4f8b\u5b50\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5904\u7406\u8fd9\u4e9b\u60c5\u51b5\uff1a<\/p>\n<\/p>\n
def get_input():<\/p>\n
    try:<\/p>\n
        a2 = int(input("\u8bf7\u8f93\u5165\u7b2c\u4e00\u4e2a\u6570\uff08a2\uff09\uff1a"))<\/p>\n
        b2 = int(input("\u8bf7\u8f93\u5165\u7b2c\u4e8c\u4e2a\u6570\uff08b2\uff09\uff1a"))<\/p>\n
        return a2, b2<\/p>\n
    except ValueError:<\/p>\n
        print("\u8f93\u5165\u65e0\u6548\uff0c\u8bf7\u8f93\u5165\u6574\u6570\u3002")<\/p>\n
        return get_input()<\/p>\n
def display_sum(a2, b2):<\/p>\n
    c2 = a2 + b2<\/p>\n
    return f"{c2} = {a2} + {b2}"<\/p>\n
if __name__ == "__mAI<\/a>n__":<\/p>\n
    a2, b2 = get_input()<\/p>\n
    result = display_sum(a2, b2)<\/p>\n
    print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u7efc\u5408\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2aget_input<\/code>\u51fd\u6570\u6765\u5904\u7406\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5728\u8f93\u5165\u65e0\u6548\u65f6\u63d0\u793a\u7528\u6237\u91cd\u65b0\u8f93\u5165\u3002\u7136\u540e\uff0c\u6211\u4eec\u4f7f\u7528display_sum<\/code>\u51fd\u6570\u6765\u8ba1\u7b97\u548c\u663e\u793a\u7ed3\u679c\u3002<\/p>\n<\/p>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u4f60\u53ef\u4ee5\u786e\u4fdd\u4ee3\u7801\u4e0d\u4ec5\u529f\u80fd\u5b8c\u6574\uff0c\u800c\u4e14\u5177\u6709\u826f\u597d\u7684\u7528\u6237\u4f53\u9a8c\u548c\u9519\u8bef\u5904\u7406\u80fd\u529b\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
Python\u663e\u793ac2=a2 b2\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5b9e\u73b0\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u683c\u5f0f\u5316<\/strong>\u3001\u6570\u5b66\u8fd0\u7b97<\/strong>\u548c\u51fd\u6570\u5c01\u88c5<\/strong>\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u4f18\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u590d\u7528\u6027\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u8fd8\u662f\u590d\u6742\u7684\u7528\u6237\u8f93\u5165\u5904\u7406\uff0cPython\u90fd\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u5de5\u5177\u548c\u7075\u6d3b\u7684\u7f16\u7a0b\u65b9\u5f0f\u6765\u6ee1\u8db3\u4f60\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u4e24\u4e2a\u53d8\u91cf\u7684\u4e58\u6cd5\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u4e58\u6cd5\u8fd0\u7b97\u7b26*<\/code>\u6765\u5b9e\u73b0\u4e24\u4e2a\u53d8\u91cf\u7684\u4e58\u6cd5\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u8ba1\u7b97\u53d8\u91cfa2<\/code>\u548cb2<\/code>\u7684\u4e58\u79ef\u5e76\u5c06\u7ed3\u679c\u8d4b\u503c\u7ed9c2<\/code>\uff0c\u4f60\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a  <\/p>\n
a2 = 5  # \u5047\u8bbea2\u7684\u503c\u4e3a5\nb2 = 10  # \u5047\u8bbeb2\u7684\u503c\u4e3a10\nc2 = a2 * b2  # c2\u5c06\u5b58\u50a8a2\u548cb2\u7684\u4e58\u79ef\nprint(c2)  # \u8f93\u51fa\u7ed3\u679c\u4e3a50\n<\/code><\/pre>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u591a\u4e2a\u53d8\u91cf\u7684\u6570\u5b66\u8fd0\u7b97\uff1f<\/strong>
\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u591a\u4e2a\u53d8\u91cf\u5e76\u4f7f\u7528\u76f8\u5e94\u7684\u6570\u5b66\u8fd0\u7b97\u7b26\u6765\u5904\u7406\u3002Python\u652f\u6301\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u548c\u9664\u6cd5\u7b49\u57fa\u672c\u8fd0\u7b97\u3002\u4f60\u53ef\u4ee5\u5728\u4e00\u884c\u4e2d\u5b8c\u6210\u591a\u4e2a\u8fd0\u7b97\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
a2 = 5\nb2 = 10\nc2 = (a2 + 2) * b2  # \u5148\u5bf9a2\u52a02\uff0c\u518d\u4e0eb2\u76f8\u4e58\nprint(c2)  # \u8f93\u51fa\u7ed3\u679c\u4e3a120\n<\/code><\/pre>\n
\u5982\u4f55\u5728Python\u4e2d\u6253\u5370\u53d8\u91cf\u7684\u7ed3\u679c\uff1f<\/strong>
\u4f7f\u7528print()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u53d8\u91cf\u7684\u503c\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002\u65e0\u8bba\u662f\u5355\u4e2a\u53d8\u91cf\u8fd8\u662f\u591a\u4e2a\u53d8\u91cf\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7print()<\/code>\u51fd\u6570\u6765\u663e\u793a\u3002\u4f8b\u5982\uff1a  <\/p>\n
a2 = 5\nb2 = 10\nc2 = a2 * b2\nprint(f"c2\u7684\u503c\u662f: {c2}")  # \u8f93\u51fa\u7ed3\u679c\u4e3ac2\u7684\u503c\u662f: 50\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7528\u6237\u53ef\u4ee5\u65b9\u4fbf\u5730\u67e5\u770b\u53d8\u91cf\u7684\u503c\u548c\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5982\u4f55\u663e\u793ac2=a2 b2\uff1a\u4f7f\u7528\u5b57\u7b26\u4e32\u683c\u5f0f\u5316\u3001\u6570\u5b66\u8fd0\u7b97\u3001\u51fd\u6570\u5c01\u88c5 \u5728Python\u4e2d\uff0c\u8981\u5b9e\u73b0\u663e\u793a\u7ed3\u679cc […]","protected":false},"author":3,"featured_media":1142737,"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\/1142729"}],"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=1142729"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1142729\/revisions"}],"predecessor-version":[{"id":1142738,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1142729\/revisions\/1142738"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1142737"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1142729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1142729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1142729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}