{"id":924311,"date":"2024-12-26T15:09:26","date_gmt":"2024-12-26T07:09:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/924311.html"},"modified":"2024-12-26T15:09:28","modified_gmt":"2024-12-26T07:09:28","slug":"python-%e5%a6%82%e4%bd%95%e6%b1%82%e5%92%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/924311.html","title":{"rendered":"python \u5982\u4f55\u6c42\u548c"},"content":{"rendered":"

\"python<\/p>\n

Python\u6c42\u548c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u51fd\u6570sum()\u3001\u5faa\u73af\u904d\u5386\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u7b49\u3002\u4f7f\u7528sum()\u51fd\u6570\u662f\u6700\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u65b9\u6cd5\u3002<\/strong> \u5728Python\u4e2d\uff0csum()\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4e2d\u5143\u7d20\u7684\u548c\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u4e0d\u4ec5\u7b80\u6d01\uff0c\u800c\u4e14\u6027\u80fd\u4f18\u8d8a\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u60c5\u51b5\uff0c\u6bd4\u5982\u591a\u7ef4\u6570\u7ec4\u6216\u6761\u4ef6\u6c42\u548c\uff0c\u8fd8\u53ef\u4ee5\u7ed3\u5408\u5176\u4ed6\u5de5\u5177\u548c\u65b9\u6cd5\u8fdb\u884c\u5b9e\u73b0\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u6c42\u548c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528SUM()\u51fd\u6570\u6c42\u548c<\/p>\n<\/p>\n

sum()\u51fd\u6570\u662fPython\u5185\u7f6e\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u8ba1\u7b97\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff08\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u96c6\u5408\u7b49\uff09\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\u3002\u4f7f\u7528sum()\u51fd\u6570\u7684\u597d\u5904\u5728\u4e8e\u5b83\u7b80\u6d01\u660e\u4e86\uff0c\u53ea\u9700\u4e00\u884c\u4ee3\u7801\u5373\u53ef\u5b9e\u73b0\u57fa\u672c\u7684\u6c42\u548c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n<\/p>\n

    sum()\u51fd\u6570\u7684\u57fa\u672c\u7528\u6cd5\u662f\u5c06\u53ef\u8fed\u4ee3\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5b83\uff0c\u7136\u540e\u8fd4\u56de\u8fd9\u4e9b\u5143\u7d20\u7684\u603b\u548c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n

    numbers = [1, 2, 3, 4, 5]<\/p>\n
    total = sum(numbers)<\/p>\n
    print(total)  # \u8f93\u51fa 15<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csum()\u51fd\u6570\u8ba1\u7b97\u4e86\u5217\u8868numbers\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\uff0c\u5e76\u5c06\u7ed3\u679c\u8d4b\u503c\u7ed9\u53d8\u91cftotal\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u6307\u5b9a\u8d77\u59cb\u503c<\/strong><\/p>\n<\/p>\n
    sum()\u51fd\u6570\u8fd8\u5141\u8bb8\u6211\u4eec\u6307\u5b9a\u4e00\u4e2a\u8d77\u59cb\u503c\uff0c\u8fd9\u4e2a\u503c\u4f1a\u5728\u6c42\u548c\u65f6\u52a0\u4e0a\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u4ece\u975e\u96f6\u503c\u5f00\u59cb\u8ba1\u7b97\u548c\u7684\u60c5\u51b5\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    total = sum(numbers, 10)<\/p>\n
    print(total)  # \u8f93\u51fa 25<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6307\u5b9a\u4e86\u4e00\u4e2a\u8d77\u59cb\u503c10\uff0c\u56e0\u6b64\u6700\u540e\u7684\u7ed3\u679c\u662f25\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u4f7f\u7528\u5faa\u73af\u6c42\u548c<\/p>\n<\/p>\n
    \u5c3d\u7ba1sum()\u51fd\u6570\u5df2\u7ecf\u80fd\u6ee1\u8db3\u5927\u591a\u6570\u6c42\u548c\u9700\u6c42\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u5faa\u73af\u53ef\u4ee5\u63d0\u4f9b\u66f4\u591a\u7684\u7075\u6d3b\u6027\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5bf9\u5143\u7d20\u8fdb\u884c\u4e00\u4e9b\u6761\u4ef6\u5904\u7406\u6216\u8f6c\u6362\u65f6\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      for\u5faa\u73af<\/strong><\/p>\n<\/p>\n
      \u4f7f\u7528for\u5faa\u73af\u53ef\u4ee5\u9010\u4e2a\u904d\u5386\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7684\u5143\u7d20\uff0c\u5e76\u5c06\u5176\u7d2f\u52a0\u5230\u4e00\u4e2a\u7d2f\u52a0\u5668\u53d8\u91cf\u4e2d\uff1a<\/p>\n<\/p>\n
      numbers = [1, 2, 3, 4, 5]<\/p>\n
      total = 0<\/p>\n
      for number in numbers:<\/p>\n
          total += number<\/p>\n
      print(total)  # \u8f93\u51fa 15<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u4e2a\u4f8b\u5b50\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528for\u5faa\u73af\u8ba1\u7b97\u5217\u8868\u4e2d\u5143\u7d20\u7684\u548c\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      while\u5faa\u73af<\/strong><\/p>\n<\/p>\n
      while\u5faa\u73af\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u76f8\u540c\u7684\u6548\u679c\uff0c\u5c3d\u7ba1\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cfor\u5faa\u73af\u662f\u66f4\u4e3a\u7b80\u6d01\u548c\u76f4\u89c2\u7684\u9009\u62e9\uff1a<\/p>\n<\/p>\n
      numbers = [1, 2, 3, 4, 5]<\/p>\n
      total = 0<\/p>\n
      index = 0<\/p>\n
      while index < len(numbers):<\/p>\n
          total += numbers[index]<\/p>\n
          index += 1<\/p>\n
      print(total)  # \u8f93\u51fa 15<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cwhile\u5faa\u73af\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5217\u8868\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u7d2f\u52a0\u5230total\u4e2d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6c42\u548c<\/p>\n<\/p>\n
      \u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u521b\u5efa\u65b0\u5217\u8868\u3002\u5b83\u4e5f\u53ef\u4ee5\u4e0esum()\u51fd\u6570\u7ed3\u5408\u4f7f\u7528\uff0c\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u7684\u6c42\u548c\u9700\u6c42\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n<\/p>\n
        \u5217\u8868\u63a8\u5bfc\u5f0f\u53ef\u4ee5\u7528\u4e8e\u5bf9\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u67d0\u79cd\u64cd\u4f5c\uff0c\u7136\u540e\u5c06\u7ed3\u679c\u4f20\u9012\u7ed9sum()\u51fd\u6570\uff1a<\/p>\n<\/p>\n
        numbers = [1, 2, 3, 4, 5]<\/p>\n
        total = sum([number * 2 for number in numbers])<\/p>\n
        print(total)  # \u8f93\u51fa 30<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u5c06\u6bcf\u4e2a\u5143\u7d20\u4e58\u4ee52\uff0c\u7136\u540e\u8ba1\u7b97\u603b\u548c\u3002<\/p>\n<\/p>\n<\/li>\n
      2. \n
        \u6761\u4ef6\u6c42\u548c<\/strong><\/p>\n<\/p>\n
        \u8fd8\u53ef\u4ee5\u5728\u5217\u8868\u63a8\u5bfc\u5f0f\u4e2d\u52a0\u5165\u6761\u4ef6\u8868\u8fbe\u5f0f\uff0c\u4ee5\u5b9e\u73b0\u6761\u4ef6\u6c42\u548c\uff1a<\/p>\n<\/p>\n
        numbers = [1, 2, 3, 4, 5]<\/p>\n
        total = sum([number for number in numbers if number % 2 == 0])<\/p>\n
        print(total)  # \u8f93\u51fa 6<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u53ea\u5bf9\u5076\u6570\u5143\u7d20\u8fdb\u884c\u6c42\u548c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u4f7f\u7528NUMPY\u5e93\u6c42\u548c<\/p>\n<\/p>\n
        \u5bf9\u4e8e\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u6216\u591a\u7ef4\u6570\u7ec4\uff0cNumPy\u5e93\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6c42\u548c\u51fd\u6570\u3002NumPy\u662fPython\u4e2d\u4e00\u4e2a\u5f3a\u5927\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u4e13\u4e3a\u5904\u7406\u5927\u89c4\u6a21\u6570\u7ec4\u548c\u77e9\u9635\u8fd0\u7b97\u800c\u8bbe\u8ba1\u3002<\/p>\n<\/p>\n
          \n
        1. \n
          numpy.sum()\u51fd\u6570<\/strong><\/p>\n<\/p>\n
          NumPy\u5e93\u4e2d\u7684sum()\u51fd\u6570\u6bd4Python\u5185\u7f6e\u7684sum()\u51fd\u6570\u66f4\u4e3a\u5f3a\u5927\uff0c\u7279\u522b\u662f\u5728\u5904\u7406\u591a\u7ef4\u6570\u7ec4\u65f6\uff1a<\/p>\n<\/p>\n
          import numpy as np<\/p>\n
          array = np.array([[1, 2, 3], [4, 5, 6]])<\/p>\n
          total = np.sum(array)<\/p>\n
          print(total)  # \u8f93\u51fa 21<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cnp.sum()\u51fd\u6570\u8ba1\u7b97\u4e86\u4e8c\u7ef4\u6570\u7ec4\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\u3002<\/p>\n<\/p>\n<\/li>\n
        2. \n
          \u6309\u8f74\u6c42\u548c<\/strong><\/p>\n<\/p>\n
          NumPy\u8fd8\u5141\u8bb8\u6211\u4eec\u6307\u5b9a\u8f74\uff08axis\uff09\u53c2\u6570\uff0c\u4ee5\u5bf9\u7279\u5b9a\u7ef4\u5ea6\u8fdb\u884c\u6c42\u548c\uff1a<\/p>\n<\/p>\n
          import numpy as np<\/p>\n
          array = np.array([[1, 2, 3], [4, 5, 6]])<\/p>\n
          total_by_column = np.sum(array, axis=0)<\/p>\n
          total_by_row = np.sum(array, axis=1)<\/p>\n
          print(total_by_column)  # \u8f93\u51fa [5 7 9]<\/p>\n
          print(total_by_row)     # \u8f93\u51fa [ 6 15]<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u8fd9\u91cc\uff0caxis=0\u8868\u793a\u5bf9\u5217\u8fdb\u884c\u6c42\u548c\uff0caxis=1\u8868\u793a\u5bf9\u884c\u8fdb\u884c\u6c42\u548c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
          \u4e94\u3001\u4f7f\u7528PANDAS\u5e93\u6c42\u548c<\/p>\n<\/p>\n
          Pandas\u662fPython\u4e2d\u4e00\u4e2a\u6d41\u884c\u7684\u6570\u636e\u5206\u6790\u5e93\uff0c\u7279\u522b\u9002\u5408\u5904\u7406\u8868\u683c\u6570\u636e\u3002Pandas\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u8ba1\u7b97DataFrame\u6216Series\u7684\u548c\u3002<\/p>\n<\/p>\n
            \n
          1. \n
            Series\u6c42\u548c<\/strong><\/p>\n<\/p>\n
            Pandas\u7684Series\u5bf9\u8c61\u5177\u6709sum()\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5bf9\u5176\u5143\u7d20\u8fdb\u884c\u6c42\u548c\uff1a<\/p>\n<\/p>\n
            import pandas as pd<\/p>\n
            series = pd.Series([1, 2, 3, 4, 5])<\/p>\n
            total = series.sum()<\/p>\n
            print(total)  # \u8f93\u51fa 15<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csum()\u65b9\u6cd5\u8ba1\u7b97\u4e86Series\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\u3002<\/p>\n<\/p>\n<\/li>\n
          2. \n
            DataFrame\u6c42\u548c<\/strong><\/p>\n<\/p>\n
            Pandas\u7684DataFrame\u5bf9\u8c61\u4e5f\u5177\u6709sum()\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5bf9\u884c\u6216\u5217\u8fdb\u884c\u6c42\u548c\uff1a<\/p>\n<\/p>\n
            import pandas as pd<\/p>\n
            data = {'A': [1, 2, 3], 'B': [4, 5, 6]}<\/p>\n
            df = pd.DataFrame(data)<\/p>\n
            total_by_column = df.sum()<\/p>\n
            total_by_row = df.sum(axis=1)<\/p>\n
            print(total_by_column)  # \u8f93\u51fa A 6, B 15<\/p>\n
            print(total_by_row)     # \u8f93\u51fa [5, 7, 9]<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0csum()\u65b9\u6cd5\u9ed8\u8ba4\u5bf9\u5217\u8fdb\u884c\u6c42\u548c\uff0c\u901a\u8fc7\u6307\u5b9aaxis=1\u53ef\u4ee5\u5bf9\u884c\u8fdb\u884c\u6c42\u548c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
            \u516d\u3001\u5728\u5927\u6570\u636e\u96c6\u4e0a\u7684\u6027\u80fd\u8003\u8651<\/p>\n<\/p>\n
            \u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u96c6\u65f6\uff0c\u9009\u62e9\u5408\u9002\u7684\u6c42\u548c\u65b9\u6cd5\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u5bf9\u4e8e\u8f83\u5c0f\u7684\u6570\u636e\u96c6\uff0c\u5185\u7f6e\u7684sum()\u51fd\u6570\u5df2\u7ecf\u8db3\u591f\u9ad8\u6548\uff1b\u4f46\u5bf9\u4e8e\u66f4\u5927\u7684\u6570\u636e\u96c6\uff0c\u4f7f\u7528NumPy\u548cPandas\u53ef\u80fd\u4f1a\u5e26\u6765\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n
              \n
            1. \n
              NumPy\u7684\u6027\u80fd\u4f18\u52bf<\/strong><\/p>\n<\/p>\n
              NumPy\u4f7f\u7528C\u8bed\u8a00\u5b9e\u73b0\u5e95\u5c42\u8fd0\u7b97\uff0c\u56e0\u6b64\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u7ec4\u65f6\uff0c\u6027\u80fd\u4f18\u52bf\u660e\u663e\u3002\u7279\u522b\u662f\u5728\u9700\u8981\u5bf9\u591a\u7ef4\u6570\u7ec4\u8fdb\u884c\u590d\u6742\u8fd0\u7b97\u65f6\uff0cNumPy\u662f\u9996\u9009\u5de5\u5177\u3002<\/p>\n<\/p>\n<\/li>\n
            2. \n
              Pandas\u7684\u9002\u7528\u6027<\/strong><\/p>\n<\/p>\n
              Pandas\u5728\u5904\u7406\u7ed3\u6784\u5316\u6570\u636e\u65f6\u975e\u5e38\u9ad8\u6548\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u9700\u8981\u5bf9\u5217\u8fdb\u884c\u590d\u6742\u64cd\u4f5c\u7684\u6570\u636e\u96c6\u3002Pandas\u7684sum()\u65b9\u6cd5\u7ecf\u8fc7\u4f18\u5316\uff0c\u53ef\u4ee5\u5728\u5927\u89c4\u6a21\u6570\u636e\u96c6\u4e0a\u63d0\u4f9b\u826f\u597d\u7684\u6027\u80fd\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
              \u4e03\u3001\u603b\u7ed3\u4e0e\u5b9e\u8df5\u5efa\u8bae<\/p>\n<\/p>\n
              Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u6c42\u548c\u64cd\u4f5c\uff0c\u4ece\u5185\u7f6e\u7684sum()\u51fd\u6570\u5230NumPy\u548cPandas\u5e93\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u52bf\u3002\u5728\u9009\u62e9\u6c42\u548c\u65b9\u6cd5\u65f6\uff0c\u5e94\u8be5\u8003\u8651\u6570\u636e\u7684\u89c4\u6a21\u3001\u7ed3\u6784\u4ee5\u53ca\u6027\u80fd\u9700\u6c42\u3002<\/p>\n<\/p>\n
                \n
              1. \n
                \u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5<\/strong><\/p>\n<\/p>\n
                  \n
                • \u5bf9\u4e8e\u5c0f\u89c4\u6a21\u3001\u4e00\u7ef4\u6570\u636e\uff0c\u5185\u7f6e\u7684sum()\u51fd\u6570\u662f\u6700\u7b80\u6d01\u7684\u9009\u62e9\u3002<\/li>\n
                • \u5bf9\u4e8e\u9700\u8981\u5bf9\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\u6216\u6761\u4ef6\u6c42\u548c\u7684\u60c5\u51b5\uff0c\u7ed3\u5408\u5217\u8868\u63a8\u5bfc\u5f0f\u4f7f\u7528sum()\u51fd\u6570\u3002<\/li>\n
                • \u5bf9\u4e8e\u5927\u89c4\u6a21\u3001\u591a\u7ef4\u6570\u636e\uff0cNumPy\u5e93\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6c42\u548c\u51fd\u6570\u3002<\/li>\n
                • \u5bf9\u4e8e\u7ed3\u6784\u5316\u6570\u636e\uff08\u5982\u8868\u683c\u6570\u636e\uff09\uff0cPandas\u5e93\u7684sum()\u65b9\u6cd5\u662f\u7406\u60f3\u7684\u9009\u62e9\u3002<\/li>\n<\/ul>\n<\/li>\n
                • \n
                  \u5b9e\u8df5\u4e2d\u7684\u4f18\u5316<\/strong><\/p>\n<\/p>\n
                  \u5728\u5b9e\u8df5\u4e2d\uff0c\u4f18\u5316\u4ee3\u7801\u6027\u80fd\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\u3002\u901a\u8fc7\u4f7f\u7528\u5408\u9002\u7684\u5de5\u5177\u548c\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4ee3\u7801\u7684\u6267\u884c\u6548\u7387\u3002\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u65f6\uff0c\u7279\u522b\u8981\u6ce8\u610f\u9009\u62e9\u9ad8\u6548\u7684\u5e93\uff08\u5982NumPy\u548cPandas\uff09\uff0c\u4ee5\u5145\u5206\u5229\u7528\u5176\u6027\u80fd\u4f18\u5316\u7279\u6027\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
                  \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                   \u5982\u4f55\u5728Python\u4e2d\u5bf9\u5217\u8868\u4e2d\u7684\u6570\u5b57\u8fdb\u884c\u6c42\u548c\uff1f<\/strong>
                  \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684sum()<\/code>\u51fd\u6570\u6765\u5bf9\u5217\u8868\u4e2d\u7684\u6570\u5b57\u8fdb\u884c\u6c42\u548c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868numbers = [1, 2, 3, 4, 5]<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7total = sum(numbers)<\/code>\u6765\u8ba1\u7b97\u603b\u548c\uff0c\u7ed3\u679c\u5c06\u662f15\u3002\u6b64\u5916\uff0c\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u8bed\u53e5\u624b\u52a8\u8ba1\u7b97\u603b\u548c\uff0c\u4f8b\u5982\u901a\u8fc7for<\/code>\u5faa\u73af\u904d\u5386\u5217\u8868\uff0c\u9010\u4e00\u7d2f\u52a0\u6570\u5b57\u3002<\/p>\n
                  \u662f\u5426\u53ef\u4ee5\u4f7f\u7528numpy\u5e93\u6765\u8fdb\u884c\u6c42\u548c\uff1f<\/strong>
                  \u662f\u7684\uff0cPython\u7684numpy<\/code>\u5e93\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u7ec4\u64cd\u4f5c\u529f\u80fd\uff0c\u5176\u4e2d\u4e5f\u5305\u542b\u4e86\u6c42\u548c\u7684\u529f\u80fd\u3002\u4f7f\u7528numpy.sum()<\/code>\u51fd\u6570\u53ef\u4ee5\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6c42\u548c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2anumpy<\/code>\u6570\u7ec4arr = np.array([1, 2, 3, 4, 5])<\/code>\uff0c\u53ef\u4ee5\u4f7f\u7528total = np.sum(arr)<\/code>\u6765\u83b7\u5f97\u7ed3\u679c15\u3002\u8fd9\u79cd\u65b9\u6cd5\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\u975e\u5e38\u9ad8\u6548\u3002<\/p>\n
                  \u5982\u4f55\u5bf9\u5b57\u5178\u4e2d\u7684\u503c\u8fdb\u884c\u6c42\u548c\uff1f<\/strong>
                  \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b57\u5178\u7684values()<\/code>\u65b9\u6cd5\u83b7\u53d6\u6240\u6709\u7684\u503c\uff0c\u5e76\u4f7f\u7528sum()<\/code>\u51fd\u6570\u8fdb\u884c\u6c42\u548c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u5b57\u5178data = {'a': 1, 'b': 2, 'c': 3}<\/code>\uff0c\u53ef\u4ee5\u901a\u8fc7total = sum(data.values())<\/code>\u6765\u8ba1\u7b97\u6240\u6709\u503c\u7684\u603b\u548c\uff0c\u7ed3\u679c\u5c06\u662f6\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u9700\u8981\u5bf9\u5b57\u5178\u4e2d\u7684\u6570\u503c\u8fdb\u884c\u805a\u5408\u7684\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u6c42\u548c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5305\u62ec\u4f7f\u7528\u5185\u7f6e\u51fd\u6570sum()\u3001\u5faa\u73af\u904d\u5386\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u7b49\u3002\u4f7f\u7528sum()\u51fd\u6570\u662f […]","protected":false},"author":3,"featured_media":924315,"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\/924311"}],"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=924311"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/924311\/revisions"}],"predecessor-version":[{"id":924316,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/924311\/revisions\/924316"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/924315"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=924311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=924311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=924311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}