{"id":1129826,"date":"2025-01-08T20:32:57","date_gmt":"2025-01-08T12:32:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1129826.html"},"modified":"2025-01-08T20:32:59","modified_gmt":"2025-01-08T12:32:59","slug":"python%e4%b8%ad%e5%a6%82%e4%bd%95%e8%be%93%e5%85%a5%e7%99%be%e5%88%86%e6%95%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1129826.html","title":{"rendered":"python\u4e2d\u5982\u4f55\u8f93\u5165\u767e\u5206\u6570"},"content":{"rendered":"

\"python\u4e2d\u5982\u4f55\u8f93\u5165\u767e\u5206\u6570\"<\/p>\n

\u5728Python\u4e2d\u8f93\u5165\u767e\u5206\u6570\u65f6\uff0c\u53ef\u4ee5\u5c06\u767e\u5206\u6570\u8f6c\u6362\u4e3a\u5c0f\u6570\u683c\u5f0f\u5904\u7406\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u3001\u5229\u7528Python\u7684\u5185\u7f6e\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406\u3002<\/strong>\u8fd9\u4e9b\u65b9\u6cd5\u80fd\u591f\u4fdd\u8bc1\u6570\u636e\u7684\u51c6\u786e\u6027\uff0c\u7b80\u5316\u7f16\u7a0b\u8fc7\u7a0b\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5176\u4e2d\u4e00\u79cd\u65b9\u6cd5\uff1a\u5c06\u767e\u5206\u6570\u8f6c\u6362\u4e3a\u5c0f\u6570\u683c\u5f0f\u5904\u7406\u3002<\/p>\n<\/p>\n

\u5c06\u767e\u5206\u6570\u8f6c\u6362\u4e3a\u5c0f\u6570\u683c\u5f0f\u5904\u7406\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u8fd9\u662f\u56e0\u4e3a\u5728\u5f88\u591a\u8ba1\u7b97\u548c\u5206\u6790\u8fc7\u7a0b\u4e2d\uff0c\u5c0f\u6570\u683c\u5f0f\u7684\u6570\u503c\u66f4\u6613\u4e8e\u5904\u7406\u548c\u7406\u89e3\u3002\u5177\u4f53\u64cd\u4f5c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

    \n
  1. \u83b7\u53d6\u767e\u5206\u6570\u8f93\u5165<\/strong>\uff1a\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u4ece\u7528\u6237\u5904\u83b7\u53d6\u767e\u5206\u6570\u8f93\u5165\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 input()<\/code> \u51fd\u6570\u5b9e\u73b0\u3002<\/li>\n
  2. \u53bb\u9664\u767e\u5206\u53f7<\/strong>\uff1a\u767e\u5206\u6570\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u767e\u5206\u53f7\uff08%\uff09\uff0c\u4e3a\u4e86\u4fbf\u4e8e\u6570\u503c\u8ba1\u7b97\uff0c\u6211\u4eec\u9700\u8981\u53bb\u9664\u8fd9\u4e2a\u767e\u5206\u53f7\u3002<\/li>\n
  3. \u8f6c\u6362\u4e3a\u5c0f\u6570<\/strong>\uff1a\u5c06\u53bb\u9664\u767e\u5206\u53f7\u540e\u7684\u6570\u503c\u8f6c\u6362\u4e3a\u5c0f\u6570\u3002\u901a\u5e38\uff0c\u6211\u4eec\u53ea\u9700\u5c06\u767e\u5206\u6570\u9664\u4ee5 100 \u5373\u53ef\u5b8c\u6210\u8f6c\u6362\u3002<\/li>\n
  4. \u8fdb\u884c\u540e\u7eed\u5904\u7406<\/strong>\uff1a\u4e00\u65e6\u767e\u5206\u6570\u88ab\u8f6c\u6362\u4e3a\u5c0f\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u5404\u79cd\u6570\u503c\u8ba1\u7b97\u3001\u5206\u6790\u6216\u5176\u4ed6\u5904\u7406\u3002<\/li>\n<\/ol>\n

    \u4e00\u3001\u83b7\u53d6\u767e\u5206\u6570\u8f93\u5165<\/h3>\n<\/p>\n

    \u5728Python\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 input()<\/code> \u51fd\u6570\u4ece\u7528\u6237\u5904\u83b7\u53d6\u8f93\u5165\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

    percent_str = input("\u8bf7\u8f93\u5165\u767e\u5206\u6570\uff08\u4f8b\u5982\uff0c75%\uff09\uff1a")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e8c\u3001\u53bb\u9664\u767e\u5206\u53f7<\/h3>\n<\/p>\n
    \u83b7\u53d6\u5230\u8f93\u5165\u540e\uff0c\u6211\u4eec\u9700\u8981\u53bb\u9664\u767e\u5206\u53f7\u3002\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5 replace()<\/code> \u6765\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
    percent_str = percent_str.replace("%", "")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e09\u3001\u8f6c\u6362\u4e3a\u5c0f\u6570<\/h3>\n<\/p>\n
    \u53bb\u9664\u767e\u5206\u53f7\u540e\uff0c\u6211\u4eec\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\uff0c\u5e76\u9664\u4ee5 100 \u5f97\u5230\u5c0f\u6570\uff1a<\/p>\n<\/p>\n
    percent_value = float(percent_str) \/ 100<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u56db\u3001\u8fdb\u884c\u540e\u7eed\u5904\u7406<\/h3>\n<\/p>\n
    \u8f6c\u6362\u4e3a\u5c0f\u6570\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8fdb\u884c\u5404\u79cd\u6570\u503c\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u4e00\u4e2a\u6570\u503c\u7684\u67d0\u4e2a\u767e\u5206\u6bd4\uff1a<\/p>\n<\/p>\n
    original_value = 200<\/p>\n
    result = original_value * percent_value<\/p>\n
    print(f"\u539f\u59cb\u503c\u7684 {percent_str}% \u662f {result}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8be6\u7ec6\u793a\u4f8b<\/h3>\n<\/p>\n
    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u767e\u5206\u6570\u8f93\u5165\u8f6c\u6362\u4e3a\u5c0f\u6570\u5e76\u8fdb\u884c\u8ba1\u7b97\uff1a<\/p>\n<\/p>\n
    def mAI<\/a>n():<\/p>\n
        # \u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u767e\u5206\u6570<\/p>\n
        percent_str = input("\u8bf7\u8f93\u5165\u767e\u5206\u6570\uff08\u4f8b\u5982\uff0c75%\uff09\uff1a")<\/p>\n
        # \u53bb\u9664\u767e\u5206\u53f7<\/p>\n
        percent_str = percent_str.replace("%", "")<\/p>\n
        # \u8f6c\u6362\u4e3a\u5c0f\u6570<\/p>\n
        percent_value = float(percent_str) \/ 100<\/p>\n
        # \u539f\u59cb\u503c<\/p>\n
        original_value = 200<\/p>\n
        # \u8ba1\u7b97\u767e\u5206\u6bd4\u503c<\/p>\n
        result = original_value * percent_value<\/p>\n
        # \u8f93\u51fa\u7ed3\u679c<\/p>\n
        print(f"\u539f\u59cb\u503c\u7684 {percent_str}% \u662f {result}")<\/p>\n
    if __name__ == "__main__":<\/p>\n
        main()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e8c\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5<\/h3>\n<\/p>\n
    \u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u8fdb\u4e00\u6b65\u7b80\u5316\u4ee3\u7801\u3002Python \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u5b57\u7b26\u4e32\u5904\u7406\u51fd\u6570\uff0c\u4f7f\u5f97\u5904\u7406\u767e\u5206\u6570\u8f93\u5165\u53d8\u5f97\u66f4\u52a0\u4fbf\u6377\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 rstrip()<\/code> \u51fd\u6570\u53bb\u9664\u767e\u5206\u53f7\uff0c\u540c\u65f6\u7ed3\u5408 float()<\/code> \u51fd\u6570\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u3002<\/p>\n<\/p>\n
    def main():<\/p>\n
        # \u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u767e\u5206\u6570<\/p>\n
        percent_str = input("\u8bf7\u8f93\u5165\u767e\u5206\u6570\uff08\u4f8b\u5982\uff0c75%\uff09\uff1a")<\/p>\n
        # \u53bb\u9664\u767e\u5206\u53f7\u5e76\u8f6c\u6362\u4e3a\u5c0f\u6570<\/p>\n
        percent_value = float(percent_str.rstrip('%')) \/ 100<\/p>\n
        # \u539f\u59cb\u503c<\/p>\n
        original_value = 200<\/p>\n
        # \u8ba1\u7b97\u767e\u5206\u6bd4\u503c<\/p>\n
        result = original_value * percent_value<\/p>\n
        # \u8f93\u51fa\u7ed3\u679c<\/p>\n
        print(f"\u539f\u59cb\u503c\u7684 {percent_str} \u662f {result}")<\/p>\n
    if __name__ == "__main__":<\/p>\n
        main()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4e09\u3001\u5229\u7528Python\u5185\u7f6e\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406<\/h3>\n<\/p>\n
    \u5bf9\u4e8e\u66f4\u52a0\u590d\u6742\u7684\u767e\u5206\u6570\u5904\u7406\u9700\u6c42\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684\u5185\u7f6e\u5e93\uff0c\u5982 decimal<\/code> \u5e93\u3002decimal<\/code> \u5e93\u63d0\u4f9b\u4e86\u9ad8\u7cbe\u5ea6\u7684\u6d6e\u70b9\u6570\u8fd0\u7b97\uff0c\u9002\u7528\u4e8e\u5bf9\u7cbe\u5ea6\u8981\u6c42\u8f83\u9ad8\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n
    from decimal import Decimal<\/p>\n
    def main():<\/p>\n
        # \u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u767e\u5206\u6570<\/p>\n
        percent_str = input("\u8bf7\u8f93\u5165\u767e\u5206\u6570\uff08\u4f8b\u5982\uff0c75%\uff09\uff1a")<\/p>\n
        # \u53bb\u9664\u767e\u5206\u53f7\u5e76\u8f6c\u6362\u4e3a\u5c0f\u6570<\/p>\n
        percent_value = Decimal(percent_str.rstrip('%')) \/ 100<\/p>\n
        # \u539f\u59cb\u503c<\/p>\n
        original_value = Decimal('200')<\/p>\n
        # \u8ba1\u7b97\u767e\u5206\u6bd4\u503c<\/p>\n
        result = original_value * percent_value<\/p>\n
        # \u8f93\u51fa\u7ed3\u679c<\/p>\n
        print(f"\u539f\u59cb\u503c\u7684 {percent_str} \u662f {result}")<\/p>\n
    if __name__ == "__main__":<\/p>\n
        main()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u901a\u8fc7\u4f7f\u7528 decimal<\/code> \u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u907f\u514d\u6d6e\u70b9\u6570\u8fd0\u7b97\u4e2d\u7684\u7cbe\u5ea6\u95ee\u9898\uff0c\u786e\u4fdd\u8ba1\u7b97\u7ed3\u679c\u7684\u51c6\u786e\u6027\u3002<\/p>\n<\/p>\n
    \u7ed3\u8bba<\/h3>\n<\/p>\n
    \u901a\u8fc7\u5c06\u767e\u5206\u6570\u8f6c\u6362\u4e3a\u5c0f\u6570\u683c\u5f0f\u5904\u7406\u3001\u4f7f\u7528\u5b57\u7b26\u4e32\u5904\u7406\u65b9\u6cd5\u4ee5\u53ca\u5229\u7528Python\u7684\u5185\u7f6e\u5e93\u8fdb\u884c\u6570\u636e\u5904\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u6709\u6548\u5730\u5728Python\u4e2d\u8f93\u5165\u548c\u5904\u7406\u767e\u5206\u6570\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u5177\u4f53\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u573a\u666f\u548c\u7cbe\u5ea6\u8981\u6c42\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u80fd\u4fdd\u8bc1\u6570\u636e\u7684\u51c6\u786e\u6027\uff0c\u7b80\u5316\u7f16\u7a0b\u8fc7\u7a0b\uff0c\u5e76\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u8f93\u5165\u767e\u5206\u6570\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7input()<\/code>\u51fd\u6570\u6765\u63a5\u6536\u7528\u6237\u8f93\u5165\u7684\u767e\u5206\u6570\u3002\u7528\u6237\u53ef\u4ee5\u8f93\u5165\u4e00\u4e2a\u5e26\u6709\u767e\u5206\u53f7\u7684\u5b57\u7b26\u4e32\uff0c\u7136\u540e\u901a\u8fc7\u89e3\u6790\u6765\u5c06\u5176\u8f6c\u6362\u4e3a\u5c0f\u6570\u3002\u4f8b\u5982\uff0c\u8f93\u5165\u201c50%\u201d\u53ef\u4ee5\u8f6c\u6362\u4e3a0.5\u3002\u53ef\u4ee5\u4f7f\u7528\u5b57\u7b26\u4e32\u5207\u7247\u548c\u6d6e\u70b9\u6570\u8f6c\u6362\u6765\u5b9e\u73b0\u8fd9\u4e00\u8fc7\u7a0b\u3002<\/p>\n
    Python\u4e2d\u5982\u4f55\u5904\u7406\u767e\u5206\u6570\u8ba1\u7b97\uff1f<\/strong>
    \u5904\u7406\u767e\u5206\u6570\u8ba1\u7b97\u65f6\uff0c\u901a\u5e38\u9700\u8981\u5c06\u767e\u5206\u6570\u8f6c\u6362\u4e3a\u5c0f\u6570\u3002\u4f8b\u5982\uff0c\u5c0650%\u8f6c\u6362\u4e3a0.5\u540e\uff0c\u53ef\u4ee5\u8fdb\u884c\u76f8\u5e94\u7684\u8ba1\u7b97\uff0c\u5982\u52a0\u6cd5\u3001\u4e58\u6cd5\u7b49\u3002\u786e\u4fdd\u5728\u8fdb\u884c\u6570\u5b66\u8fd0\u7b97\u65f6\uff0c\u4f7f\u7528\u5c0f\u6570\u5f62\u5f0f\u4ee5\u83b7\u5f97\u6b63\u786e\u7684\u7ed3\u679c\u3002<\/p>\n
    \u5728Python\u4e2d\u5982\u4f55\u683c\u5f0f\u5316\u8f93\u51fa\u767e\u5206\u6570\uff1f<\/strong>
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