{"id":978047,"date":"2024-12-27T06:34:30","date_gmt":"2024-12-26T22:34:30","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/978047.html"},"modified":"2024-12-27T06:34:33","modified_gmt":"2024-12-26T22:34:33","slug":"python-%e5%a6%82%e4%bd%95%e5%90%91%e4%b8%8a%e5%8f%96%e6%95%b4","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/978047.html","title":{"rendered":"python \u5982\u4f55\u5411\u4e0a\u53d6\u6574"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528math.ceil()<\/code>\u51fd\u6570\u3001numpy.ceil()<\/code>\u51fd\u6570\u3001\u4ee5\u53ca\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5b9e\u73b0\u5411\u4e0a\u53d6\u6574\u3002<\/strong>\u5176\u4e2d\uff0cmath.ceil()<\/code>\u51fd\u6570\u662f\u6700\u5e38\u7528\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5904\u7406\u5355\u4e2a\u6570\u503c\uff0c\u800cnumpy.ceil()<\/code>\u51fd\u6570\u5219\u9002\u7528\u4e8e\u5904\u7406\u6570\u7ec4\u6216\u77e9\u9635\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u53ef\u4ee5\u63d0\u4f9b\u66f4\u591a\u7684\u7075\u6d3b\u6027\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u6839\u636e\u7279\u5b9a\u9700\u6c42\u8c03\u6574\u53d6\u6574\u903b\u8f91\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u51e0\u79cd\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4e00\u3001MATH.CEIL()<\/code>\u51fd\u6570<\/p>\n<\/p>\n

math.ceil()<\/code>\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u5c06\u6d6e\u70b9\u6570\u5411\u4e0a\u53d6\u6574\u4e3a\u6700\u63a5\u8fd1\u7684\u6574\u6570\u3002\u65e0\u8bba\u5c0f\u6570\u90e8\u5206\u662f\u591a\u5c11\uff0c\u53ea\u8981\u5b58\u5728\u5c0f\u6570\u90e8\u5206\uff0cmath.ceil()<\/code>\u90fd\u4f1a\u5c06\u5176\u5411\u4e0a\u53d6\u6574\u3002<\/p>\n<\/p>\n

import math<\/p>\n
def example_math_ceil():<\/p>\n
    num = 3.4<\/p>\n
    result = math.ceil(num)<\/p>\n
    print(f"The ceiling of {num} is {result}")<\/p>\n
example_math_ceil()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c3.4<\/code>\u88ab\u5411\u4e0a\u53d6\u6574\u4e3a4<\/code>\u3002math.ceil()<\/code>\u5904\u7406\u5355\u4e2a\u6570\u503c\u975e\u5e38\u9ad8\u6548\u4e14\u6613\u4e8e\u4f7f\u7528<\/strong>\u3002<\/p>\n<\/p>\n
\u4f7f\u7528math.ceil()<\/code>\u8fdb\u884c\u5411\u4e0a\u53d6\u6574\u6709\u51e0\u4e2a\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n<\/p>\n
    \n
  • \u5b83\u603b\u662f\u8fd4\u56de\u4e00\u4e2a\u6574\u6570\u7c7b\u578b\u3002<\/li>\n
  • \u8d1f\u6570\u7684\u5411\u4e0a\u53d6\u6574\u4f1a\u8d8b\u8fd1\u4e8e\u96f6\uff0c\u4f8b\u5982math.ceil(-3.4)<\/code>\u4f1a\u8fd4\u56de-3<\/code>\u3002<\/li>\n<\/ul>\n
    \u4e8c\u3001NUMPY.CEIL()<\/code>\u51fd\u6570<\/p>\n<\/p>\n
    \u5bf9\u4e8e\u9700\u8981\u5904\u7406\u6570\u7ec4\u6216\u77e9\u9635\u7684\u60c5\u51b5\uff0cnumpy.ceil()<\/code>\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u9009\u62e9\u3002numpy<\/code>\u5e93\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u6570\u503c\u8ba1\u7b97\u5e93\uff0c\u5c24\u5176\u9002\u5408\u8fdb\u884c\u5927\u89c4\u6a21\u7684\u6570\u636e\u5904\u7406\u3002<\/p>\n<\/p>\n
    import numpy as np<\/p>\n
    def example_numpy_ceil():<\/p>\n
        array = np.array([1.2, 2.5, 3.8, -4.7])<\/p>\n
        result = np.ceil(array)<\/p>\n
        print(f"The ceiling of {array} is {result}")<\/p>\n
    example_numpy_ceil()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cnumpy.ceil()<\/code>\u5bf9\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u5411\u4e0a\u53d6\u6574\uff0c\u5f97\u5230\u7684\u7ed3\u679c\u662f\u4e00\u4e2a\u65b0\u7684\u6570\u7ec4[2.0, 3.0, 4.0, -4.0]<\/code>\u3002numpy.ceil()<\/code>\u9002\u5408\u5904\u7406\u591a\u7ef4\u6570\u636e\u5e76\u4e14\u8fd4\u56de\u503c\u4e3a\u6d6e\u70b9\u6570\u6570\u7ec4<\/strong>\u3002<\/p>\n<\/p>\n
    \u4e09\u3001\u81ea\u5b9a\u4e49\u5411\u4e0a\u53d6\u6574\u51fd\u6570<\/p>\n<\/p>\n
    \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u81ea\u5b9a\u4e49\u5411\u4e0a\u53d6\u6574\u7684\u903b\u8f91\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u80fd\u5e0c\u671b\u5728\u53d6\u6574\u65f6\u52a0\u5165\u4e00\u4e9b\u6761\u4ef6\u6216\u8005\u5904\u7406\u7279\u5b9a\u7684\u6570\u636e\u7c7b\u578b\u3002<\/p>\n<\/p>\n
    def custom_ceil(value):<\/p>\n
        """Custom function to perform ceiling operation."""<\/p>\n
        if isinstance(value, float):<\/p>\n
            if value > int(value):<\/p>\n
                return int(value) + 1<\/p>\n
            else:<\/p>\n
                return int(value)<\/p>\n
        elif isinstance(value, list):<\/p>\n
            return [custom_ceil(v) for v in value]<\/p>\n
        else:<\/p>\n
            return value<\/p>\n
    def example_custom_ceil():<\/p>\n
        num = 5.6<\/p>\n
        result = custom_ceil(num)<\/p>\n
        print(f"Custom ceiling of {num} is {result}")<\/p>\n
        list_values = [2.3, 3.7, 4.1]<\/p>\n
        result_list = custom_ceil(list_values)<\/p>\n
        print(f"Custom ceiling of {list_values} is {result_list}")<\/p>\n
    example_custom_ceil()<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u81ea\u5b9a\u4e49\u51fd\u6570custom_ceil()<\/code>\u80fd\u591f\u5904\u7406\u5355\u4e2a\u6d6e\u70b9\u6570\u548c\u5217\u8868\u3002\u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u5b83\u68c0\u67e5\u5c0f\u6570\u90e8\u5206\u5e76\u51b3\u5b9a\u662f\u5426\u589e\u52a0\u6574\u6570\u90e8\u5206\u3002\u5bf9\u4e8e\u5217\u8868\uff0c\u5b83\u9012\u5f52\u5730\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u5904\u7406\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u63d0\u4f9b\u4e86\u7075\u6d3b\u6027\u548c\u53ef\u6269\u5c55\u6027<\/strong>\u3002<\/p>\n<\/p>\n
    \u56db\u3001\u5e94\u7528\u573a\u666f\u53ca\u6ce8\u610f\u4e8b\u9879<\/p>\n<\/p>\n
      \n
    1. \n
      \u6570\u636e\u5904\u7406\u4e0e\u5206\u6790<\/strong><\/p>\n<\/p>\n
        \n
      • \u5728\u6570\u636e\u5206\u6790\u4e2d\uff0c\u5411\u4e0a\u53d6\u6574\u5e38\u7528\u4e8e\u7edf\u8ba1\u5206\u6790\u3001\u5206\u7ec4\u8ba1\u7b97\u7b49\u573a\u666f\u3002\u4f8b\u5982\uff0c\u5bf9\u67d0\u4e9b\u7edf\u8ba1\u503c\u8fdb\u884c\u5411\u4e0a\u53d6\u6574\uff0c\u4ee5\u786e\u4fdd\u8ba1\u7b97\u7ed3\u679c\u4e0d\u4f1a\u4f4e\u4f30\u5b9e\u9645\u60c5\u51b5\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \n
        \u91d1\u878d\u8ba1\u7b97<\/strong><\/p>\n<\/p>\n
          \n
        • \u5728\u91d1\u878d\u9886\u57df\uff0c\u5411\u4e0a\u53d6\u6574\u7528\u4e8e\u5229\u606f\u8ba1\u7b97\u3001\u5206\u671f\u4ed8\u6b3e\u7b49\u573a\u666f\uff0c\u4ee5\u786e\u4fdd\u91d1\u989d\u7684\u5b89\u5168\u6027\u548c\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \n
          \u56fe\u5f62\u8ba1\u7b97\u4e0e\u6e32\u67d3<\/strong><\/p>\n<\/p>\n
            \n
          • \u5728\u56fe\u5f62\u8ba1\u7b97\u4e2d\uff0c\u5411\u4e0a\u53d6\u6574\u5e38\u7528\u4e8e\u5750\u6807\u8f6c\u6362\u3001\u50cf\u7d20\u8ba1\u7b97\u7b49\uff0c\u4ee5\u4fdd\u8bc1\u56fe\u5f62\u7684\u5b8c\u6574\u6e32\u67d3\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \n
            \u6027\u80fd\u8003\u8651<\/strong><\/p>\n<\/p>\n
              \n
            • \u5bf9\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c\u4f7f\u7528numpy.ceil()<\/code>\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\uff0c\u56e0\u4e3anumpy<\/code>\u7684\u5e95\u5c42\u5b9e\u73b0\u662fC\u8bed\u8a00\uff0c\u6548\u7387\u66f4\u9ad8\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n
              \u8d1f\u6570\u5904\u7406<\/strong><\/p>\n<\/p>\n
                \n
              • \u5411\u4e0a\u53d6\u6574\u8d1f\u6570\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u7ed3\u679c\u7684\u65b9\u5411\u3002\u4f8b\u5982\uff0cmath.ceil(-3.4)<\/code>\u8fd4\u56de-3<\/code>\uff0c\u800c\u4e0d\u662f-4<\/code>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
                \u901a\u8fc7\u5bf9math.ceil()<\/code>\u3001numpy.ceil()<\/code>\u548c\u81ea\u5b9a\u4e49\u51fd\u6570\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u5bf9Python\u4e2d\u7684\u5411\u4e0a\u53d6\u6574\u6709\u4e86\u5168\u9762\u7684\u4e86\u89e3\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\uff0c\u4e5f\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u81ea\u5b9a\u4e49\u53d6\u6574\u903b\u8f91\u3002\u5e0c\u671b\u8fd9\u4e9b\u5185\u5bb9\u80fd\u4e3a\u4f60\u7684\u5f00\u53d1\u5de5\u4f5c\u63d0\u4f9b\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
                \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                 \u5982\u4f55\u5728Python\u4e2d\u5411\u4e0a\u53d6\u6574\u4e00\u4e2a\u6d6e\u70b9\u6570\uff1f<\/strong>
                \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528math.ceil()<\/code>\u51fd\u6570\u6765\u5411\u4e0a\u53d6\u6574\u4e00\u4e2a\u6d6e\u70b9\u6570\u3002\u6b64\u51fd\u6570\u8fd4\u56de\u5927\u4e8e\u6216\u7b49\u4e8e\u7ed9\u5b9a\u6570\u7684\u6700\u5c0f\u6574\u6570\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8emath.ceil(2.3)<\/code>\uff0c\u8fd4\u56de\u503c\u5c06\u662f3\u3002\u8bb0\u5f97\u5728\u4f7f\u7528\u4e4b\u524d\u5bfc\u5165math<\/code>\u6a21\u5757\u3002<\/p>\n
                Python\u4e2d\u662f\u5426\u6709\u5176\u4ed6\u65b9\u6cd5\u53ef\u4ee5\u5b9e\u73b0\u5411\u4e0a\u53d6\u6574\uff1f<\/strong>
                \u9664\u4e86\u4f7f\u7528math.ceil()<\/code>\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u7b97\u672f\u8fd0\u7b97\u6765\u5b9e\u73b0\u5411\u4e0a\u53d6\u6574\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528int(x) + (x > int(x))<\/code>\u7684\u65b9\u5f0f\u6765\u5224\u65ad\u6d6e\u70b9\u6570\u662f\u5426\u6709\u5c0f\u6570\u90e8\u5206\uff0c\u5982\u679c\u6709\u5219\u52a01\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u4e0d\u5f15\u5165\u989d\u5916\u6a21\u5757\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u5411\u4e0a\u53d6\u6574\u3002<\/p>\n
                \u5728\u5904\u7406\u6570\u7ec4\u6216\u5217\u8868\u65f6\uff0c\u5982\u4f55\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u5411\u4e0a\u53d6\u6574\uff1f<\/strong>
                \u5982\u679c\u4f60\u60f3\u5bf9\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6d6e\u70b9\u6570\u8fdb\u884c\u5411\u4e0a\u53d6\u6574\uff0c\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u7ed3\u5408math.ceil()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff0c[math.ceil(x) for x in my_list]<\/code>\u5c06\u8fd4\u56de\u4e00\u4e2a\u65b0\u5217\u8868\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u539f\u5217\u8868\u5bf9\u5e94\u5143\u7d20\u7684\u5411\u4e0a\u53d6\u6574\u503c\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u7b80\u6d01\u9ad8\u6548\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528math.ceil()\u51fd\u6570\u3001numpy.ceil()\u51fd\u6570\u3001\u4ee5\u53ca\u81ea\u5b9a\u4e49\u51fd\u6570\u6765\u5b9e\u73b0\u5411\u4e0a\u53d6 […]","protected":false},"author":3,"featured_media":978057,"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\/978047"}],"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=978047"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/978047\/revisions"}],"predecessor-version":[{"id":978060,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/978047\/revisions\/978060"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/978057"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=978047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=978047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=978047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}