{"id":924256,"date":"2024-12-26T15:08:26","date_gmt":"2024-12-26T07:08:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/924256.html"},"modified":"2024-12-26T15:08:28","modified_gmt":"2024-12-26T07:08:28","slug":"python-%e5%a6%82%e4%bd%95%e5%9c%86","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/924256.html","title":{"rendered":"python \u5982\u4f55\u5706"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\u8fdb\u884c\u5706\u7684\u76f8\u5173\u64cd\u4f5c\uff0c\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528\u6570\u5b66\u5e93math\u6a21\u5757\u4e2d\u7684\u51fd\u6570\u3001\u5229\u7528matplotlib\u8fdb\u884c\u56fe\u5f62\u7ed8\u5236\u3001\u4f7f\u7528PIL\u5e93\u8fdb\u884c\u56fe\u50cf\u5904\u7406\u7b49\u3002<\/strong> \u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u65b9\u6cd5\u7684\u7528\u6cd5\u53ca\u5176\u5e94\u7528\u573a\u666f\u3002\u9996\u5148\uff0cmath\u6a21\u5757\u63d0\u4f9b\u4e86\u6570\u5b66\u5e38\u6570\u548c\u51fd\u6570\u652f\u6301\uff0c\u4f8b\u5982\u8ba1\u7b97\u5706\u7684\u5468\u957f\u548c\u9762\u79ef<\/strong>\uff1b\u5176\u6b21\uff0cmatplotlib\u5e93\u53ef\u4ee5\u7528\u4e8e\u7ed8\u5236\u5706\u5f62\u56fe\u5f62<\/strong>\uff0c\u8fd9\u5bf9\u4e8e\u6570\u636e\u53ef\u89c6\u5316\u975e\u5e38\u6709\u7528\uff1b\u6700\u540e\uff0cPIL\u5e93\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u56fe\u50cf\u4e2d\u7684\u5706\u5f62\u7ed8\u5236<\/strong>\uff0c\u9002\u7528\u4e8e\u56fe\u50cf\u5904\u7406\u76f8\u5173\u5e94\u7528\u3002\u63a5\u4e0b\u6765\uff0c\u5c06\u9010\u4e00\u5c55\u5f00\u8fd9\u4e9b\u65b9\u6cd5\u7684\u5177\u4f53\u4f7f\u7528\u3002<\/p>\n<\/p>\n

\u4e00\u3001MATH\u6a21\u5757\u4e2d\u7684\u5706\u64cd\u4f5c<\/p>\n<\/p>\n

Math\u6a21\u5757\u662fPython\u7684\u6807\u51c6\u5e93\u4e4b\u4e00\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u6570\u5b66\u51fd\u6570\u548c\u5e38\u6570\u3002\u5bf9\u4e8e\u5706\u7684\u8ba1\u7b97\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u6a21\u5757\u6765\u8ba1\u7b97\u5706\u7684\u5468\u957f\u548c\u9762\u79ef\u3002<\/p>\n<\/p>\n

    \n
  1. \u5706\u7684\u5468\u957f\u548c\u9762\u79ef\u8ba1\u7b97<\/li>\n<\/ol>\n

    \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u5706\u7684\u57fa\u672c\u516c\u5f0f\u3002\u5706\u7684\u5468\u957f\u516c\u5f0f\u4e3aC = 2\u03c0r\uff0c\u5176\u4e2dr\u662f\u5706\u7684\u534a\u5f84\uff0c\u03c0\u662f\u5706\u5468\u7387\u3002\u5706\u7684\u9762\u79ef\u516c\u5f0f\u4e3aA = \u03c0r\u00b2\u3002Python\u4e2d\u7684math\u6a21\u5757\u63d0\u4f9b\u4e86\u03c0\u5e38\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u8ba1\u7b97\u5706\u7684\u5468\u957f\u548c\u9762\u79ef\u3002<\/p>\n<\/p>\n

    import math<\/p>\n
    def calculate_circle_properties(radius):<\/p>\n
        circumference = 2 * math.pi * radius<\/p>\n
        area = math.pi * radius  2<\/p>\n
        return circumference, area<\/p>\n
    radius = 5<\/p>\n
    circumference, area = calculate_circle_properties(radius)<\/p>\n
    print(f"\u5706\u7684\u5468\u957f: {circumference}")<\/p>\n
    print(f"\u5706\u7684\u9762\u79ef: {area}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u51fd\u6570calculate_circle_properties<\/code>\uff0c\u5b83\u63a5\u53d7\u5706\u7684\u534a\u5f84\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5706\u7684\u5468\u957f\u548c\u9762\u79ef\u3002<\/p>\n<\/p>\n
      \n
    1. \u5176\u4ed6\u6570\u5b66\u64cd\u4f5c<\/li>\n<\/ol>\n
      \u9664\u4e86\u8ba1\u7b97\u5468\u957f\u548c\u9762\u79ef\u5916\uff0cmath\u6a21\u5757\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u4e0e\u5706\u76f8\u5173\u7684\u6570\u5b66\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u89d2\u5ea6\u7684\u5f27\u5ea6\u503c\uff0c\u6216\u8005\u4f7f\u7528\u4e09\u89d2\u51fd\u6570\u8fdb\u884c\u66f4\u590d\u6742\u7684\u8ba1\u7b97\u3002<\/p>\n<\/p>\n
      angle_degrees = 90<\/p>\n
      angle_radians = math.radians(angle_degrees)<\/p>\n
      print(f"90\u5ea6\u7684\u5f27\u5ea6\u503c: {angle_radians}")<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u91cc\uff0c\u6211\u4eec\u4f7f\u7528math.radians<\/code>\u51fd\u6570\u5c06\u89d2\u5ea6\u4ece\u5ea6\u6570\u8f6c\u6362\u4e3a\u5f27\u5ea6\uff0c\u8fd9\u662f\u56e0\u4e3a\u5728\u5904\u7406\u4e0e\u5706\u76f8\u5173\u7684\u4e09\u89d2\u51fd\u6570\u65f6\uff0c\u901a\u5e38\u9700\u8981\u4f7f\u7528\u5f27\u5ea6\u5236\u3002<\/p>\n<\/p>\n
      \u4e8c\u3001MATPLOTLIB\u5e93\u4e2d\u7684\u5706\u7ed8\u5236<\/p>\n<\/p>\n
      Matplotlib\u662f\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u7ed8\u56fe\u5e93\uff0c\u5e7f\u6cdb\u7528\u4e8e\u521b\u5efa\u5404\u79cd\u56fe\u5f62\u548c\u56fe\u8868\u3002\u5728\u7ed8\u5236\u5706\u5f62\u65f6\uff0cmatplotlib\u63d0\u4f9b\u4e86\u7b80\u5355\u800c\u7075\u6d3b\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
        \n
      1. \u7ed8\u5236\u7b80\u5355\u7684\u5706\u5f62<\/li>\n<\/ol>\n
        \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528matplotlib\u7684pyplot<\/code>\u6a21\u5757\u6765\u7ed8\u5236\u4e00\u4e2a\u7b80\u5355\u7684\u5706\u5f62\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528plt.Circle<\/code>\u51fd\u6570\u7ed8\u5236\u5706\u5f62\u7684\u4f8b\u5b50\u3002<\/p>\n<\/p>\n
        import matplotlib.pyplot as plt<\/p>\n
        def draw_circle(radius):<\/p>\n
            fig, ax = plt.subplots()<\/p>\n
            circle = plt.Circle((0, 0), radius, color='blue', fill=False)<\/p>\n
            ax.add_artist(circle)<\/p>\n
            ax.set_xlim(-radius-1, radius+1)<\/p>\n
            ax.set_ylim(-radius-1, radius+1)<\/p>\n
            ax.set_aspect('equal', 'box')<\/p>\n
            plt.title("Circle")<\/p>\n
            plt.show()<\/p>\n
        draw_circle(5)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5706\u5fc3\u5728\u539f\u70b9\u3001\u534a\u5f84\u4e3a5\u7684\u5706\u3002plt.Circle<\/code>\u51fd\u6570\u7528\u4e8e\u521b\u5efa\u5706\u5f62\u5bf9\u8c61\uff0c\u5e76\u4f7f\u7528ax.add_artist<\/code>\u5c06\u5176\u6dfb\u52a0\u5230\u56fe\u8868\u4e2d\u3002<\/p>\n<\/p>\n
          \n
        1. \u7ed8\u5236\u591a\u4e2a\u5706\u5f62<\/li>\n<\/ol>\n
          Matplotlib\u8fd8\u5141\u8bb8\u6211\u4eec\u5728\u540c\u4e00\u56fe\u8868\u4e2d\u7ed8\u5236\u591a\u4e2a\u5706\u5f62\u3002\u6211\u4eec\u53ef\u4ee5\u8c03\u6574\u5706\u5f62\u7684\u989c\u8272\u3001\u586b\u5145\u5c5e\u6027\u548c\u900f\u660e\u5ea6\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u53ef\u89c6\u5316\u6548\u679c\u3002<\/p>\n<\/p>\n
          def draw_multiple_circles(radii):<\/p>\n
              fig, ax = plt.subplots()<\/p>\n
              colors = ['red', 'green', 'blue', 'yellow', 'purple']<\/p>\n
              for i, radius in enumerate(radii):<\/p>\n
                  circle = plt.Circle((i * 2.5, 0), radius, color=colors[i % len(colors)], alpha=0.5)<\/p>\n
                  ax.add_artist(circle)<\/p>\n
              ax.set_xlim(-5, 15)<\/p>\n
              ax.set_ylim(-5, 5)<\/p>\n
              ax.set_aspect('equal', 'box')<\/p>\n
              plt.title("Multiple Circles")<\/p>\n
              plt.show()<\/p>\n
          draw_multiple_circles([1, 2, 3, 4, 5])<\/p>\n
          <\/code><\/pre>\n<\/p>\n
          \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u7ed8\u5236\u4e86\u591a\u4e2a\u5706\u5f62\uff0c\u4f7f\u7528\u4e0d\u540c\u7684\u989c\u8272\u548c\u900f\u660e\u5ea6\u6765\u533a\u5206\u5b83\u4eec\u3002<\/p>\n<\/p>\n
          \u4e09\u3001PIL\u5e93\u4e2d\u7684\u5706\u5f62\u56fe\u50cf\u5904\u7406<\/p>\n<\/p>\n
          PIL\uff08Python Imaging Library\uff09\u662f\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684\u56fe\u50cf\u5904\u7406\u5e93\uff0c\u63d0\u4f9b\u4e86\u8bb8\u591a\u7528\u4e8e\u5904\u7406\u548c\u64cd\u4f5c\u56fe\u50cf\u7684\u529f\u80fd\u3002\u5728\u5904\u7406\u56fe\u50cf\u4e2d\u7684\u5706\u5f62\u65f6\uff0cPIL\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
            \n
          1. \u7ed8\u5236\u5706\u5f62\u5230\u56fe\u50cf<\/li>\n<\/ol>\n
            \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528PIL\u5e93\u5728\u56fe\u50cf\u4e0a\u7ed8\u5236\u5706\u5f62\uff0c\u8fd9\u5bf9\u4e8e\u56fe\u50cf\u5904\u7406\u548c\u7f16\u8f91\u4efb\u52a1\u975e\u5e38\u6709\u5e2e\u52a9\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u56fe\u50cf\u4e0a\u7ed8\u5236\u5706\u5f62\u3002<\/p>\n<\/p>\n
            from PIL import Image, ImageDraw<\/p>\n
            def draw_circle_on_image(radius, image_size):<\/p>\n
                image = Image.new('RGB', image_size, color='white')<\/p>\n
                draw = ImageDraw.Draw(image)<\/p>\n
                center = (image_size[0] \/\/ 2, image_size[1] \/\/ 2)<\/p>\n
                draw.ellipse((center[0] - radius, center[1] - radius, center[0] + radius, center[1] + radius), outline='black')<\/p>\n
                image.show()<\/p>\n
            draw_circle_on_image(50, (200, 200))<\/p>\n
            <\/code><\/pre>\n<\/p>\n
            \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u5f20\u767d\u8272\u80cc\u666f\u7684\u56fe\u50cf\uff0c\u5e76\u5728\u5176\u4e2d\u5fc3\u7ed8\u5236\u4e86\u4e00\u4e2a\u5706\u5f62\u3002ImageDraw.Draw<\/code>\u5bf9\u8c61\u7528\u4e8e\u6267\u884c\u7ed8\u5236\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
              \n
            1. \u5706\u5f62\u88c1\u526a<\/li>\n<\/ol>\n
              PIL\u8fd8\u53ef\u4ee5\u7528\u4e8e\u88c1\u526a\u56fe\u50cf\u4e2d\u7684\u5706\u5f62\u90e8\u5206\uff0c\u8fd9\u5728\u9700\u8981\u63d0\u53d6\u56fe\u50cf\u4e2d\u7684\u7279\u5b9a\u533a\u57df\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
              def crop_circle_from_image(image_path, radius):<\/p>\n
                  image = Image.open(image_path)<\/p>\n
                  image = image.convert("RGBA")<\/p>\n
                  mask = Image.new('L', image.size, 0)<\/p>\n
                  draw = ImageDraw.Draw(mask)<\/p>\n
                  center = (image.size[0] \/\/ 2, image.size[1] \/\/ 2)<\/p>\n
                  draw.ellipse((center[0] - radius, center[1] - radius, center[0] + radius, center[1] + radius), fill=255)<\/p>\n
                  result = Image.new('RGBA', image.size)<\/p>\n
                  result.paste(image, (0, 0), mask=mask)<\/p>\n
                  result.show()<\/p>\n
              crop_circle_from_image('example.jpg', 50)<\/p>\n
              <\/code><\/pre>\n<\/p>\n
              \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u52a0\u8f7d\u4e86\u4e00\u5f20\u56fe\u50cf\uff0c\u5e76\u4f7f\u7528\u4e00\u4e2a\u692d\u5706\u5f62\u8499\u7248\u6765\u88c1\u526a\u51fa\u5706\u5f62\u533a\u57df\u3002<\/p>\n<\/p>\n
              \u56db\u3001\u5e94\u7528\u573a\u666f\u53ca\u603b\u7ed3<\/p>\n<\/p>\n
              Python\u4e2d\u5904\u7406\u5706\u7684\u64cd\u4f5c\u5728\u8bb8\u591a\u9886\u57df\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5305\u62ec\u6570\u5b66\u8ba1\u7b97\u3001\u6570\u636e\u53ef\u89c6\u5316\u548c\u56fe\u50cf\u5904\u7406\u3002\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528math\u3001matplotlib\u548cPIL\u5e93\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5730\u5b9e\u73b0\u4e0e\u5706\u76f8\u5173\u7684\u5404\u79cd\u529f\u80fd\u3002<\/p>\n<\/p>\n
                \n
              1. \u6570\u5b66\u8ba1\u7b97<\/li>\n<\/ol>\n
                \u5728\u79d1\u5b66\u8ba1\u7b97\u548c\u5de5\u7a0b\u5e94\u7528\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u8fdb\u884c\u4e0e\u5706\u76f8\u5173\u7684\u6570\u5b66\u8ba1\u7b97\u3002Python\u7684math\u6a21\u5757\u63d0\u4f9b\u4e86\u4fbf\u6377\u7684\u5e38\u6570\u548c\u51fd\u6570\uff0c\u4f7f\u5f97\u8fd9\u4e9b\u8ba1\u7b97\u53d8\u5f97\u7b80\u5355\u9ad8\u6548\u3002<\/p>\n<\/p>\n
                  \n
                1. \u6570\u636e\u53ef\u89c6\u5316<\/li>\n<\/ol>\n
                  \u5728\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\u9886\u57df\uff0c\u5706\u5f62\u56fe\u5f62\u5e38\u7528\u4e8e\u8868\u793a\u6bd4\u4f8b\u5173\u7cfb\uff08\u5982\u997c\u56fe\uff09\u6216\u5c55\u793a\u6570\u636e\u7684\u5206\u5e03\u3002Matplotlib\u5e93\u4e3a\u521b\u5efa\u8fd9\u4e9b\u56fe\u5f62\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n
                    \n
                  1. \u56fe\u50cf\u5904\u7406<\/li>\n<\/ol>\n
                    \u5728\u8ba1\u7b97\u673a\u89c6\u89c9\u548c\u56fe\u50cf\u5904\u7406\u9886\u57df\uff0c\u5706\u5f62\u68c0\u6d4b\u548c\u5904\u7406\u662f\u5e38\u89c1\u7684\u4efb\u52a1\u3002PIL\u5e93\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u56fe\u50cf\u64cd\u4f5c\u529f\u80fd\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u8f7b\u677e\u5b9e\u73b0\u56fe\u50cf\u4e2d\u7684\u5706\u5f62\u5904\u7406\u3002<\/p>\n<\/p>\n
                    \u7efc\u4e0a\u6240\u8ff0\uff0cPython\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u5904\u7406\u4e0e\u5706\u76f8\u5173\u7684\u4efb\u52a1\uff0c\u65e0\u8bba\u662f\u6570\u5b66\u8ba1\u7b97\u3001\u56fe\u5f62\u7ed8\u5236\u8fd8\u662f\u56fe\u50cf\u5904\u7406\uff0c\u90fd\u80fd\u627e\u5230\u5408\u9002\u7684\u5de5\u5177\u6765\u6ee1\u8db3\u9700\u6c42\u3002\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u7ec4\u5408\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u4e30\u5bcc\u591a\u6837\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
                    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
                     \u5982\u4f55\u5728Python\u4e2d\u8fdb\u884c\u56db\u820d\u4e94\u5165\uff1f<\/strong>
                    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684round()<\/code>\u51fd\u6570\u6765\u8fdb\u884c\u56db\u820d\u4e94\u5165\u3002\u8be5\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u662f\u8981\u56db\u820d\u4e94\u5165\u7684\u6570\u5b57\uff0c\u7b2c\u4e8c\u4e2a\u662f\u8981\u4fdd\u7559\u7684\u5c0f\u6570\u4f4d\u6570\u3002\u4f8b\u5982\uff0cround(3.14159, 2)<\/code>\u5c06\u8fd4\u56de3.14\uff0c\u800cround(2.71828)<\/code>\u5219\u8fd4\u56de3\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cround()<\/code>\u51fd\u6570\u5728\u5904\u7406\u5c0f\u6570\u7684\u56db\u820d\u4e94\u5165\u65f6\u53ef\u80fd\u4f1a\u8868\u73b0\u51fa\u4e00\u4e9b\u7279\u6027\uff0c\u5c24\u5176\u662f\u5728\u5bf90.5\u7684\u5904\u7406\u4e0a\u3002<\/p>\n
                    \u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u6d6e\u70b9\u6570\u7cbe\u5ea6\u95ee\u9898\uff1f<\/strong>
                    \u6d6e\u70b9\u6570\u5728\u8ba1\u7b97\u673a\u4e2d\u5b58\u50a8\u65f6\u53ef\u80fd\u4f1a\u51fa\u73b0\u7cbe\u5ea6\u95ee\u9898\uff0c\u8fd9\u5728\u4e00\u4e9b\u8ba1\u7b97\u4e2d\u53ef\u80fd\u5bfc\u81f4\u610f\u5916\u7684\u7ed3\u679c\u3002\u4f7f\u7528Decimal<\/code>\u6a21\u5757\u53ef\u4ee5\u5e2e\u52a9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u901a\u8fc7\u5bfc\u5165Decimal<\/code>\u7c7b\u5e76\u5c06\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3aDecimal<\/code>\u7c7b\u578b\uff0c\u53ef\u4ee5\u8fdb\u884c\u66f4\u7cbe\u786e\u7684\u6570\u5b66\u8fd0\u7b97\u3002\u4f8b\u5982\uff1a  <\/p>\n
                    from decimal import Decimal\nresult = Decimal('0.1') + Decimal('0.2')\nprint(result)  # \u8f93\u51fa 0.3\n<\/code><\/pre>\n
                    \u8fd9\u79cd\u65b9\u6cd5\u80fd\u6709\u6548\u907f\u514d\u4f20\u7edf\u6d6e\u70b9\u6570\u8fd0\u7b97\u4e2d\u7684\u8bef\u5dee\u3002<\/p>\n
                    Python\u4e2d\u5982\u4f55\u683c\u5f0f\u5316\u6570\u5b57\u4ee5\u663e\u793a\u7279\u5b9a\u7684\u5c0f\u6570\u4f4d\u6570\uff1f<\/strong>
                    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6216format()<\/code>\u65b9\u6cd5\u6765\u63a7\u5236\u6570\u5b57\u7684\u663e\u793a\u683c\u5f0f\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff1a  <\/p>\n
                    number = 3.14159\nformatted_number = f"{number:.2f}"\nprint(formatted_number)  # \u8f93\u51fa 3.14\n<\/code><\/pre>\n
                    \u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528format()<\/code>\u65b9\u6cd5\uff1a  <\/p>\n
                    formatted_number = "{:.2f}".format(number)\nprint(formatted_number)  # \u8f93\u51fa 3.14\n<\/code><\/pre>\n
                    \u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u53ef\u4ee5\u7528\u6765\u6307\u5b9a\u5e0c\u671b\u4fdd\u7559\u7684\u5c0f\u6570\u4f4d\u6570\uff0c\u4ece\u800c\u7f8e\u5316\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u8fdb\u884c\u5706\u7684\u76f8\u5173\u64cd\u4f5c\uff0c\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528\u6570\u5b66\u5e93math\u6a21\u5757\u4e2d\u7684\u51fd\u6570\u3001\u5229\u7528matplot […]","protected":false},"author":3,"featured_media":924257,"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\/924256"}],"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=924256"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/924256\/revisions"}],"predecessor-version":[{"id":924258,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/924256\/revisions\/924258"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/924257"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=924256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=924256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=924256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}