{"id":1009343,"date":"2024-12-27T11:10:57","date_gmt":"2024-12-27T03:10:57","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1009343.html"},"modified":"2024-12-27T11:10:59","modified_gmt":"2024-12-27T03:10:59","slug":"python%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e6%95%b0%e5%ad%97%e5%88%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1009343.html","title":{"rendered":"python\u5982\u4f55\u83b7\u53d6\u6570\u5b57\u5217\u8868"},"content":{"rendered":"

\"python\u5982\u4f55\u83b7\u53d6\u6570\u5b57\u5217\u8868\"<\/p>\n

Python\u83b7\u53d6\u6570\u5b57\u5217\u8868\u7684\u4e3b\u8981\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528range()<\/code>\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u3001\u8bfb\u53d6\u6587\u4ef6\u3001\u4f7f\u7528NumPy\u5e93<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528range()<\/code>\u51fd\u6570\u662f\u6700\u5e38\u89c1\u4e14\u7b80\u5355\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u751f\u6210\u4e00\u4e2a\u5305\u542b\u4e00\u7cfb\u5217\u6570\u5b57\u7684\u5217\u8868\u3002\u53ef\u4ee5\u901a\u8fc7\u6307\u5b9a\u8d77\u59cb\u503c\u3001\u7ec8\u6b62\u503c\u548c\u6b65\u957f\u6765\u63a7\u5236\u751f\u6210\u7684\u6570\u5b57\u5e8f\u5217\u3002\u4f8b\u5982\uff0crange(1, 10, 2)<\/code>\u5c06\u751f\u6210\u4e00\u4e2a\u4ece1\u5f00\u59cb\u3001\u523010\u7ed3\u675f\u3001\u6b65\u957f\u4e3a2\u7684\u6570\u5b57\u5e8f\u5217\uff0c\u5373[1, 3, 5, 7, 9]\u3002\u8fd9\u79cd\u65b9\u6cd5\u975e\u5e38\u9002\u7528\u4e8e\u9700\u8981\u751f\u6210\u89c4\u5219\u6570\u5b57\u5e8f\u5217\u7684\u573a\u666f\u3002<\/p>\n<\/p>\n

\u83b7\u53d6\u6570\u5b57\u5217\u8868\u7684\u65b9\u6cd5\u4e0d\u4ec5\u9650\u4e8e\u6b64\uff0c\u4ee5\u4e0b\u662f\u5bf9\u4e0a\u8ff0\u65b9\u6cd5\u7684\u8be6\u7ec6\u63cf\u8ff0\u548c\u5e94\u7528\u573a\u666f\uff1a<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528range()<\/code>\u51fd\u6570<\/p>\n<\/p>\n

range()<\/code>\u51fd\u6570\u662fPython\u4e2d\u751f\u6210\u6570\u5b57\u5e8f\u5217\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u5b83\u5141\u8bb8\u6211\u4eec\u751f\u6210\u4ece\u6307\u5b9a\u7684\u8d77\u59cb\u6570\u5b57\u5230\u7ec8\u6b62\u6570\u5b57\uff08\u4e0d\u5305\u62ec\u7ec8\u6b62\u6570\u5b57\uff09\u7684\u5e8f\u5217\u3002<\/p>\n<\/p>\n

    \n
  1. \n

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

    range()<\/code>\u7684\u57fa\u672c\u7528\u6cd5\u662frange(start, stop[, step])<\/code>\uff0c\u5176\u4e2dstart<\/code>\u662f\u5e8f\u5217\u7684\u8d77\u59cb\u503c\uff0cstop<\/code>\u662f\u7ec8\u6b62\u503c\uff08\u4e0d\u5305\u62ec\uff09\uff0cstep<\/code>\u662f\u6b65\u957f\uff08\u9ed8\u8ba4\u4e3a1\uff09\u3002<\/p>\n<\/p>\n

    numbers = list(range(0, 10))<\/p>\n
    print(numbers)  # \u8f93\u51fa: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  2. \n
    \u6307\u5b9a\u6b65\u957f<\/strong><\/p>\n<\/p>\n
    \u53ef\u4ee5\u901a\u8fc7step<\/code>\u53c2\u6570\u6307\u5b9a\u751f\u6210\u5e8f\u5217\u7684\u6b65\u957f\u3002<\/p>\n<\/p>\n
    even_numbers = list(range(0, 10, 2))<\/p>\n
    print(even_numbers)  # \u8f93\u51fa: [0, 2, 4, 6, 8]<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n
  3. \n
    \u751f\u6210\u9012\u51cf\u5e8f\u5217<\/strong><\/p>\n<\/p>\n
    \u901a\u8fc7\u6307\u5b9a\u8d1f\u7684\u6b65\u957f\uff0c\u53ef\u4ee5\u751f\u6210\u9012\u51cf\u7684\u6570\u5b57\u5e8f\u5217\u3002<\/p>\n<\/p>\n
    decreasing_numbers = list(range(10, 0, -1))<\/p>\n
    print(decreasing_numbers)  # \u8f93\u51fa: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1]<\/p>\n
    <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e8c\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f<\/p>\n<\/p>\n
    \u5217\u8868\u63a8\u5bfc\u5f0f\u662fPython\u4e2d\u521b\u5efa\u5217\u8868\u7684\u7b80\u6d01\u8bed\u6cd5\uff0c\u53ef\u4ee5\u901a\u8fc7\u6761\u4ef6\u548c\u53d8\u6362\u751f\u6210\u590d\u6742\u7684\u6570\u5b57\u5217\u8868\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      \u751f\u6210\u5e73\u65b9\u6570\u5217\u8868<\/strong><\/p>\n<\/p>\n
      squares = [x2 for x in range(10)]<\/p>\n
      print(squares)  # \u8f93\u51fa: [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n
    2. \n
      \u8fc7\u6ee4\u6761\u4ef6<\/strong><\/p>\n<\/p>\n
      \u53ef\u4ee5\u5728\u5217\u8868\u63a8\u5bfc\u5f0f\u4e2d\u6dfb\u52a0\u6761\u4ef6\u6765\u8fc7\u6ee4\u5143\u7d20\u3002<\/p>\n<\/p>\n
      odd_squares = [x2 for x in range(10) if x % 2 == 1]<\/p>\n
      print(odd_squares)  # \u8f93\u51fa: [1, 9, 25, 49, 81]<\/p>\n
      <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
      \u4e09\u3001\u8bfb\u53d6\u7528\u6237\u8f93\u5165<\/p>\n<\/p>\n
      \u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u6839\u636e\u7528\u6237\u7684\u8f93\u5165\u751f\u6210\u6570\u5b57\u5217\u8868\uff0c\u53ef\u4ee5\u901a\u8fc7input()<\/code>\u51fd\u6570\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        \u83b7\u53d6\u5355\u4e2a\u6570\u5b57<\/strong><\/p>\n<\/p>\n
        user_input = input("Enter numbers separated by spaces: ")<\/p>\n
        numbers = [int(num) for num in user_input.split()]<\/p>\n
        print(numbers)<\/p>\n
        <\/code><\/pre>\n<\/p>\n<\/li>\n
      2. \n
        \u83b7\u53d6\u591a\u4e2a\u6570\u5b57<\/strong><\/p>\n<\/p>\n
        \u53ef\u4ee5\u63d0\u793a\u7528\u6237\u8f93\u5165\u591a\u884c\u6570\u636e\uff0c\u7136\u540e\u89e3\u6790\u4e3a\u6570\u5b57\u5217\u8868\u3002<\/p>\n<\/p>\n
        numbers = []<\/p>\n
        while True:<\/p>\n
            line = input("Enter a number (or 'done' to finish): ")<\/p>\n
            if line.lower() == 'done':<\/p>\n
                break<\/p>\n
            numbers.append(int(line))<\/p>\n
        print(numbers)<\/p>\n
        <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
        \u56db\u3001\u8bfb\u53d6\u6587\u4ef6<\/p>\n<\/p>\n
        \u5982\u679c\u6570\u5b57\u5217\u8868\u5b58\u50a8\u5728\u6587\u4ef6\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6587\u4ef6\u8bfb\u53d6\u64cd\u4f5c\u83b7\u53d6\u8fd9\u4e9b\u6570\u5b57\u3002<\/p>\n<\/p>\n
          \n
        1. \n
          \u4ece\u6587\u4ef6\u4e2d\u8bfb\u53d6\u6570\u5b57<\/strong><\/p>\n<\/p>\n
          \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u6587\u4ef6numbers.txt<\/code>\uff0c\u5176\u4e2d\u6bcf\u884c\u90fd\u662f\u4e00\u4e2a\u6570\u5b57\u3002<\/p>\n<\/p>\n
          numbers = []<\/p>\n
          with open('numbers.txt', 'r') as file:<\/p>\n
              for line in file:<\/p>\n
                  numbers.append(int(line.strip()))<\/p>\n
          print(numbers)<\/p>\n
          <\/code><\/pre>\n<\/p>\n<\/li>\n
        2. \n
          \u4eceCSV\u6587\u4ef6\u8bfb\u53d6<\/strong><\/p>\n<\/p>\n
          \u5982\u679c\u6570\u5b57\u5b58\u50a8\u5728CSV\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528csv<\/code>\u6a21\u5757\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
          import csv<\/p>\n
          numbers = []<\/p>\n
          with open('numbers.csv', 'r') as csvfile:<\/p>\n
              csvreader = csv.reader(csvfile)<\/p>\n
              for row in csvreader:<\/p>\n
                  numbers.extend(int(num) for num in row)<\/p>\n
          print(numbers)<\/p>\n
          <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
          \u4e94\u3001\u4f7f\u7528NumPy\u5e93<\/p>\n<\/p>\n
          NumPy\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u63d0\u4f9b\u4e86\u751f\u6210\u6570\u5b57\u5e8f\u5217\u7684\u9ad8\u7ea7\u529f\u80fd\u3002<\/p>\n<\/p>\n
            \n
          1. \n
            \u4f7f\u7528numpy.arange()<\/code><\/strong><\/p>\n<\/p>\n
            numpy.arange()<\/code>\u51fd\u6570\u7c7b\u4f3c\u4e8erange()<\/code>\uff0c\u4f46\u8fd4\u56de\u7684\u662f\u4e00\u4e2aNumPy\u6570\u7ec4\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u751f\u6210\u5e8f\u5217\u3002<\/p>\n<\/p>\n
            import numpy as np<\/p>\n
            numbers = np.arange(0, 10, 0.5)<\/p>\n
            print(numbers)  # \u8f93\u51fa: [0.  0.5 1.  1.5 2.  2.5 3.  3.5 4.  4.5 5.  5.5 6.  6.5 7.  7.5 8.  8.5 9.  9.5]<\/p>\n
            <\/code><\/pre>\n<\/p>\n<\/li>\n
          2. \n
            \u4f7f\u7528numpy.linspace()<\/code><\/strong><\/p>\n<\/p>\n
            numpy.linspace()<\/code>\u53ef\u4ee5\u751f\u6210\u6307\u5b9a\u6570\u91cf\u7684\u7b49\u95f4\u9694\u6570\u5b57\u3002<\/p>\n<\/p>\n
            numbers = np.linspace(0, 9, 10)<\/p>\n
            print(numbers)  # \u8f93\u51fa: [0. 1. 2. 3. 4. 5. 6. 7. 8. 9.]<\/p>\n
            <\/code><\/pre>\n<\/p>\n<\/li>\n<\/ol>\n
            \u4e0a\u8ff0\u65b9\u6cd5\u63d0\u4f9b\u4e86\u591a\u79cd\u83b7\u53d6\u6570\u5b57\u5217\u8868\u7684\u65b9\u5f0f\uff0c\u5404\u6709\u5176\u9002\u7528\u573a\u666f\u3002\u4f7f\u7528range()<\/code>\u548c\u5217\u8868\u63a8\u5bfc\u5f0f\u9002\u5408\u57fa\u672c\u7684\u5e8f\u5217\u751f\u6210\uff0c\u800c\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u548c\u6587\u4ef6\u9002\u5408\u5904\u7406\u5916\u90e8\u6570\u636e\u3002NumPy\u5219\u9002\u5408\u9700\u8981\u9ad8\u6548\u6570\u503c\u8ba1\u7b97\u7684\u573a\u666f\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u6548\u7387\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n<\/p>\n
            \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
             \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u6570\u5b57\u5217\u8868\uff1f<\/strong>
            \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u521b\u5efa\u6570\u5b57\u5217\u8868\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u65b9\u62ec\u53f7\u6765\u5b9a\u4e49\u5217\u8868\uff0c\u4f8b\u5982\uff1amy_list = [1, 2, 3, 4, 5]<\/code>\u3002\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528range()<\/code>\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u5305\u542b\u8fde\u7eed\u6570\u5b57\u7684\u5217\u8868\uff0c\u793a\u4f8b\uff1amy_list = list(range(1, 6))<\/code>\uff0c\u8fd9\u5c06\u751f\u6210\u4e00\u4e2a\u4ece1\u52305\u7684\u5217\u8868\u3002<\/p>\n
            \u5728Python\u4e2d\u5982\u4f55\u4ece\u7528\u6237\u8f93\u5165\u83b7\u53d6\u6570\u5b57\u5217\u8868\uff1f<\/strong>
            \u53ef\u4ee5\u901a\u8fc7input()<\/code>\u51fd\u6570\u83b7\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u4f7f\u7528split()<\/code>\u65b9\u6cd5\u5c06\u8f93\u5165\u7684\u5b57\u7b26\u4e32\u5206\u5272\u6210\u591a\u4e2a\u90e8\u5206\u3002\u63a5\u7740\uff0c\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u5c06\u8fd9\u4e9b\u90e8\u5206\u8f6c\u6362\u4e3a\u6574\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n
            user_input = input("\u8bf7\u8f93\u5165\u6570\u5b57\uff0c\u7528\u7a7a\u683c\u5206\u9694\uff1a")\nnumber_list = [int(num) for num in user_input.split()]\n<\/code><\/pre>\n
            \u8fd9\u6837\u5c31\u80fd\u5c06\u7528\u6237\u8f93\u5165\u7684\u6570\u5b57\u8f6c\u6362\u4e3a\u5217\u8868\u3002<\/p>\n
            \u5982\u4f55\u5bf9\u6570\u5b57\u5217\u8868\u8fdb\u884c\u6392\u5e8f\u548c\u53bb\u91cd\uff1f<\/strong>
            \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528set()<\/code>\u51fd\u6570\u53bb\u91cd\uff0c\u518d\u4f7f\u7528sorted()<\/code>\u51fd\u6570\u8fdb\u884c\u6392\u5e8f\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a  <\/p>\n
            my_list = [3, 1, 2, 3, 5, 4]\nunique_sorted_list = sorted(set(my_list))\n<\/code><\/pre>\n
            \u8fd9\u5c06\u751f\u6210\u4e00\u4e2a\u53bb\u91cd\u4e14\u6392\u5e8f\u540e\u7684\u5217\u8868\uff0c\u7ed3\u679c\u4e3a[1, 2, 3, 4, 5]<\/code>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u83b7\u53d6\u6570\u5b57\u5217\u8868\u7684\u4e3b\u8981\u65b9\u6cd5\u6709\uff1a\u4f7f\u7528range()\u51fd\u6570\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u8bfb\u53d6\u7528\u6237\u8f93\u5165\u3001\u8bfb\u53d6\u6587\u4ef6\u3001\u4f7f\u7528NumP […]","protected":false},"author":3,"featured_media":1009353,"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\/1009343"}],"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=1009343"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1009343\/revisions"}],"predecessor-version":[{"id":1009356,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1009343\/revisions\/1009356"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1009353"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1009343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1009343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1009343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}