{"id":1177875,"date":"2025-01-15T18:03:27","date_gmt":"2025-01-15T10:03:27","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1177875.html"},"modified":"2025-01-15T18:03:29","modified_gmt":"2025-01-15T10:03:29","slug":"python%e5%a6%82%e4%bd%95%e9%81%8d%e5%8e%86%e5%88%97%e8%a1%a8%e7%9a%84%e6%95%b0%e5%80%bc","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1177875.html","title":{"rendered":"python\u5982\u4f55\u904d\u5386\u5217\u8868\u7684\u6570\u503c"},"content":{"rendered":"

\"python\u5982\u4f55\u904d\u5386\u5217\u8868\u7684\u6570\u503c\"<\/p>\n

\u5728Python\u4e2d\uff0c\u904d\u5386\u5217\u8868\u7684\u6570\u503c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u89c1\u7684\u5305\u62ec\u4f7f\u7528for\u5faa\u73af\u3001while\u5faa\u73af\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5185\u7f6e\u51fd\u6570map()\u7b49\u3002<\/strong> \u5176\u4e2d\uff0c\u6700\u5e38\u7528\u4e14\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528for\u5faa\u73af\u3002\u901a\u8fc7for\u5faa\u73af\uff0c\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u5e76\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c\uff0c\u4f8b\u5982\u6253\u5370\u3001\u8ba1\u7b97\u7b49\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0for\u5faa\u73af\u904d\u5386\u5217\u8868\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

1. \u4f7f\u7528for\u5faa\u73af\u904d\u5386\u5217\u8868<\/strong><\/p>\n

for\u5faa\u73af\u662f\u904d\u5386\u5217\u8868\u6700\u5e38\u7528\u7684\u65b9\u6cd5\u4e4b\u4e00\u3002\u6211\u4eec\u53ea\u9700\u5c06\u5217\u8868\u540d\u653e\u5728for\u5faa\u73af\u540e\u9762\u7684in\u5173\u952e\u5b57\u540e\u9762\uff0c\u7136\u540e\u5728\u5faa\u73af\u4f53\u4e2d\u5bf9\u6bcf\u4e2a\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n

numbers = [1, 2, 3, 4, 5]<\/p>\n
for number in numbers:<\/p>\n
    print(number)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u5c06\u4f1a\u4f9d\u6b21\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
\n
\u4e00\u3001\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u5217\u8868\u662fPython\u4e2d\u6700\u5e38\u89c1\u4e14\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u3002for\u5faa\u73af\u4f1a\u81ea\u52a8\u904d\u5386\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\uff0c\u5e76\u5c06\u5f53\u524d\u5143\u7d20\u8d4b\u503c\u7ed9\u5faa\u73af\u53d8\u91cf\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n<\/p>\n
1.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u57fa\u672c\u7684for\u5faa\u73af\u904d\u5386\u5217\u8868\u7684\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
for element in list_name:<\/p>\n
    # \u5bf9element\u8fdb\u884c\u64cd\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528for\u5faa\u73af\u6765\u904d\u5386\u5e76\u6253\u5370\u6bcf\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
for number in numbers:<\/p>\n
    print(number)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa1, 2, 3, 4, 5\u3002<\/p>\n<\/p>\n
1.2 \u4f7f\u7528\u7d22\u5f15\u904d\u5386\u5217\u8868<\/h4>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u8bbf\u95ee\u5143\u7d20\u7684\u7d22\u5f15\u3002\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684enumerate<\/code>\u51fd\u6570\uff0c\u5b83\u4f1a\u8fd4\u56de\u5143\u7d20\u7684\u7d22\u5f15\u548c\u503c\uff1a<\/p>\n<\/p>\n
numbers = [1, 2, 3, 4, 5]<\/p>\n
for index, number in enumerate(numbers):<\/p>\n
    print(f"Index: {index}, Number: {number}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\u5143\u7d20\u7684\u7d22\u5f15\u548c\u503c\uff1a<\/p>\n<\/p>\n
Index: 0, Number: 1<\/p>\n
Index: 1, Number: 2<\/p>\n
Index: 2, Number: 3<\/p>\n
Index: 3, Number: 4<\/p>\n
Index: 4, Number: 5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528while\u5faa\u73af\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
\u9664\u4e86for\u5faa\u73af\uff0cwhile\u5faa\u73af\u4e5f\u53ef\u4ee5\u7528\u6765\u904d\u5386\u5217\u8868\u3002\u867d\u7136\u4e0d\u5982for\u5faa\u73af\u76f4\u63a5\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff08\u6bd4\u5982\u9700\u8981\u5728\u904d\u5386\u8fc7\u7a0b\u4e2d\u52a8\u6001\u4fee\u6539\u5217\u8868\uff09\u4f1a\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
2.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
\u4f7f\u7528while\u5faa\u73af\u904d\u5386\u5217\u8868\u7684\u57fa\u672c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    \n
  1. \u521d\u59cb\u5316\u4e00\u4e2a\u7d22\u5f15\u53d8\u91cf\u3002<\/li>\n
  2. \u4f7f\u7528while\u5faa\u73af\u5224\u65ad\u7d22\u5f15\u662f\u5426\u5728\u5217\u8868\u8303\u56f4\u5185\u3002<\/li>\n
  3. \u5728\u5faa\u73af\u4f53\u4e2d\u4f7f\u7528\u7d22\u5f15\u8bbf\u95ee\u5217\u8868\u5143\u7d20\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002<\/li>\n
  4. \u66f4\u65b0\u7d22\u5f15\u53d8\u91cf\u3002<\/li>\n<\/ol>\n
    \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    index = 0<\/p>\n
    while index < len(numbers):<\/p>\n
        print(numbers[index])<\/p>\n
        index += 1<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
    2.2 \u52a8\u6001\u4fee\u6539\u5217\u8868<\/h4>\n<\/p>\n
    \u5728\u904d\u5386\u8fc7\u7a0b\u4e2d\uff0cwhile\u5faa\u73af\u53ef\u4ee5\u65b9\u4fbf\u5730\u52a8\u6001\u4fee\u6539\u5217\u8868\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u904d\u5386\u8fc7\u7a0b\u4e2d\u5220\u9664\u5143\u7d20\uff1a<\/p>\n<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    index = 0<\/p>\n
    while index < len(numbers):<\/p>\n
        if numbers[index] % 2 == 0:<\/p>\n
            del numbers[index]<\/p>\n
        else:<\/p>\n
            index += 1<\/p>\n
    print(numbers)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5220\u9664\u5217\u8868\u4e2d\u7684\u6240\u6709\u5076\u6570\uff0c\u6700\u7ec8\u8f93\u51fa\uff1a[1, 3, 5]\u3002<\/p>\n<\/p>\n
    \u4e09\u3001\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
    \u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u4e14\u9ad8\u6548\u7684\u751f\u6210\u5217\u8868\u7684\u65b9\u6cd5\u3002\u867d\u7136\u5b83\u4e3b\u8981\u7528\u4e8e\u751f\u6210\u5217\u8868\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u6765\u904d\u5386\u5217\u8868\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
    3.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    \u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    [expression for item in list_name]<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u904d\u5386\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5176\u4e2d\u7684\u5143\u7d20\u662f\u539f\u5217\u8868\u5143\u7d20\u7684\u5e73\u65b9\uff1a<\/p>\n<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    squares = [number2 for number in numbers]<\/p>\n
    print(squares)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[1, 4, 9, 16, 25]\u3002<\/p>\n<\/p>\n
    3.2 \u4f7f\u7528\u6761\u4ef6\u8fc7\u6ee4<\/h4>\n<\/p>\n
    \u5217\u8868\u63a8\u5bfc\u5f0f\u8fd8\u53ef\u4ee5\u7ed3\u5408\u6761\u4ef6\u8fc7\u6ee4\u6765\u9009\u62e9\u6027\u5730\u5904\u7406\u5217\u8868\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u53ea\u5305\u542b\u539f\u5217\u8868\u4e2d\u7684\u5076\u6570\uff1a<\/p>\n<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    evens = [number for number in numbers if number % 2 == 0]<\/p>\n
    print(evens)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[2, 4]\u3002<\/p>\n<\/p>\n
    \u56db\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570map()\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
    \u5185\u7f6e\u7684map()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u4e00\u4e2a\u51fd\u6570\u5e94\u7528\u4e8e\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8fed\u4ee3\u5668\u3002\u5b83\u662f\u4e00\u79cd\u51fd\u6570\u5f0f\u7f16\u7a0b\u98ce\u683c\u7684\u904d\u5386\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
    4.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    map()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    map(function, list_name)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528map()<\/code>\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5176\u4e2d\u7684\u5143\u7d20\u662f\u539f\u5217\u8868\u5143\u7d20\u7684\u5e73\u65b9\uff1a<\/p>\n<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    squares = list(map(lambda x: x2, numbers))<\/p>\n
    print(squares)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[1, 4, 9, 16, 25]\u3002<\/p>\n<\/p>\n
    4.2 \u4f7f\u7528\u81ea\u5b9a\u4e49\u51fd\u6570<\/h4>\n<\/p>\n
    \u6211\u4eec\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u51fd\u6570\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9map()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    def square(x):<\/p>\n
        return x2<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    squares = list(map(square, numbers))<\/p>\n
    print(squares)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u7684\u8f93\u51fa\u548c\u524d\u9762\u7684\u4f8b\u5b50\u4e00\u6837\uff1a[1, 4, 9, 16, 25]\u3002<\/p>\n<\/p>\n
    \u4e94\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570filter()\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
    filter()<\/code>\u51fd\u6570\u4e5f\u662f\u4e00\u79cd\u51fd\u6570\u5f0f\u7f16\u7a0b\u98ce\u683c\u7684\u904d\u5386\u65b9\u6cd5\u3002\u5b83\u4f1a\u6839\u636e\u4e00\u4e2a\u6761\u4ef6\u51fd\u6570\u5bf9\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u8fdb\u884c\u8fc7\u6ee4\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8fed\u4ee3\u5668\u3002<\/p>\n<\/p>\n
    5.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    filter()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    filter(function, list_name)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528filter()<\/code>\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u53ea\u5305\u542b\u539f\u5217\u8868\u4e2d\u7684\u5076\u6570\uff1a<\/p>\n<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    evens = list(filter(lambda x: x % 2 == 0, numbers))<\/p>\n
    print(evens)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[2, 4]\u3002<\/p>\n<\/p>\n
    5.2 \u4f7f\u7528\u81ea\u5b9a\u4e49\u6761\u4ef6\u51fd\u6570<\/h4>\n<\/p>\n
    \u6211\u4eec\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6761\u4ef6\u51fd\u6570\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9filter()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    def is_even(x):<\/p>\n
        return x % 2 == 0<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    evens = list(filter(is_even, numbers))<\/p>\n
    print(evens)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u7684\u8f93\u51fa\u548c\u524d\u9762\u7684\u4f8b\u5b50\u4e00\u6837\uff1a[2, 4]\u3002<\/p>\n<\/p>\n
    \u516d\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570reduce()\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
    reduce()<\/code>\u51fd\u6570\u662ffunctools<\/code>\u6a21\u5757\u4e2d\u7684\u4e00\u4e2a\u51fd\u6570\uff0c\u5b83\u53ef\u4ee5\u5bf9\u5217\u8868\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u7d2f\u79ef\u64cd\u4f5c\u3002\u867d\u7136\u5b83\u4e0d\u76f4\u63a5\u904d\u5386\u5217\u8868\uff0c\u4f46\u901a\u8fc7\u5bf9\u5217\u8868\u8fdb\u884c\u7d2f\u79ef\u64cd\u4f5c\uff0c\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u904d\u5386\u7684\u6548\u679c\u3002<\/p>\n<\/p>\n
    6.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    reduce()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    reduce(function, list_name)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528reduce()<\/code>\u51fd\u6570\u6765\u8ba1\u7b97\u5217\u8868\u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\uff1a<\/p>\n<\/p>\n
    from functools import reduce<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    sum_numbers = reduce(lambda x, y: x + y, numbers)<\/p>\n
    print(sum_numbers)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a15\u3002<\/p>\n<\/p>\n
    6.2 \u4f7f\u7528\u81ea\u5b9a\u4e49\u7d2f\u79ef\u51fd\u6570<\/h4>\n<\/p>\n
    \u6211\u4eec\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7d2f\u79ef\u51fd\u6570\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9reduce()<\/code>\u51fd\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    def add(x, y):<\/p>\n
        return x + y<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    sum_numbers = reduce(add, numbers)<\/p>\n
    print(sum_numbers)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u7684\u8f93\u51fa\u548c\u524d\u9762\u7684\u4f8b\u5b50\u4e00\u6837\uff1a15\u3002<\/p>\n<\/p>\n
    \u4e03\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570zip()\u904d\u5386\u591a\u4e2a\u5217\u8868<\/h3>\n<\/p>\n
    zip()<\/code>\u51fd\u6570\u53ef\u4ee5\u540c\u65f6\u904d\u5386\u591a\u4e2a\u5217\u8868\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u5143\u7d20\u7684\u8fed\u4ee3\u5668\u3002\u5b83\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u904d\u5386\u65b9\u6cd5\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5bf9\u591a\u4e2a\u5217\u8868\u8fdb\u884c\u5e76\u884c\u64cd\u4f5c\u65f6\u3002<\/p>\n<\/p>\n
    7.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    zip()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    zip(list1, list2, ...)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6709\u4e24\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528zip()<\/code>\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8fed\u4ee3\u5668\uff0c\u5176\u4e2d\u7684\u5143\u7d20\u662f\u4e24\u4e2a\u5217\u8868\u5bf9\u5e94\u4f4d\u7f6e\u7684\u5143\u7d20\u7ec4\u6210\u7684\u5143\u7ec4\uff1a<\/p>\n<\/p>\n
    numbers1 = [1, 2, 3]<\/p>\n
    numbers2 = [4, 5, 6]<\/p>\n
    zipped = list(zip(numbers1, numbers2))<\/p>\n
    print(zipped)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[(1, 4), (2, 5), (3, 6)]\u3002<\/p>\n<\/p>\n
    7.2 \u904d\u5386\u591a\u4e2a\u5217\u8868<\/h4>\n<\/p>\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528zip()<\/code>\u51fd\u6570\u540c\u65f6\u904d\u5386\u591a\u4e2a\u5217\u8868\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    numbers1 = [1, 2, 3]<\/p>\n
    numbers2 = [4, 5, 6]<\/p>\n
    for num1, num2 in zip(numbers1, numbers2):<\/p>\n
        print(f"Number 1: {num1}, Number 2: {num2}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
    Number 1: 1, Number 2: 4<\/p>\n
    Number 1: 2, Number 2: 5<\/p>\n
    Number 1: 3, Number 2: 6<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u516b\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570itertools.chAI<\/a>n()\u904d\u5386\u591a\u4e2a\u5217\u8868<\/h3>\n<\/p>\n
    itertools.chain()<\/code>\u51fd\u6570\u53ef\u4ee5\u5c06\u591a\u4e2a\u5217\u8868\u8fde\u63a5\u8d77\u6765\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8fed\u4ee3\u5668\u3002\u5b83\u662f\u4e00\u79cd\u65b9\u4fbf\u7684\u904d\u5386\u65b9\u6cd5\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u904d\u5386\u591a\u4e2a\u5217\u8868\u65f6\u3002<\/p>\n<\/p>\n
    8.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    itertools.chain()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    itertools.chain(list1, list2, ...)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6709\u4e24\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528itertools.chain()<\/code>\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8fed\u4ee3\u5668\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e24\u4e2a\u5217\u8868\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n<\/p>\n
    import itertools<\/p>\n
    numbers1 = [1, 2, 3]<\/p>\n
    numbers2 = [4, 5, 6]<\/p>\n
    chained = list(itertools.chain(numbers1, numbers2))<\/p>\n
    print(chained)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[1, 2, 3, 4, 5, 6]\u3002<\/p>\n<\/p>\n
    8.2 \u904d\u5386\u591a\u4e2a\u5217\u8868<\/h4>\n<\/p>\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528itertools.chain()<\/code>\u51fd\u6570\u904d\u5386\u591a\u4e2a\u5217\u8868\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    import itertools<\/p>\n
    numbers1 = [1, 2, 3]<\/p>\n
    numbers2 = [4, 5, 6]<\/p>\n
    for number in itertools.chain(numbers1, numbers2):<\/p>\n
        print(number)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\uff1a1, 2, 3, 4, 5, 6\u3002<\/p>\n<\/p>\n
    \u4e5d\u3001\u4f7f\u7528\u5185\u7f6e\u51fd\u6570itertools.product()\u904d\u5386\u591a\u4e2a\u5217\u8868\u7684\u7b1b\u5361\u5c14\u79ef<\/h3>\n<\/p>\n
    itertools.product()<\/code>\u51fd\u6570\u53ef\u4ee5\u751f\u6210\u591a\u4e2a\u5217\u8868\u7684\u7b1b\u5361\u5c14\u79ef\uff0c\u5e76\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8fed\u4ee3\u5668\u3002\u5b83\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u904d\u5386\u65b9\u6cd5\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u5bf9\u591a\u4e2a\u5217\u8868\u8fdb\u884c\u7ec4\u5408\u64cd\u4f5c\u65f6\u3002<\/p>\n<\/p>\n
    9.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    itertools.product()<\/code>\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
    itertools.product(list1, list2, ...)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6709\u4e24\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528itertools.product()<\/code>\u51fd\u6570\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u8fed\u4ee3\u5668\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4e24\u4e2a\u5217\u8868\u7684\u6240\u6709\u7ec4\u5408\uff1a<\/p>\n<\/p>\n
    import itertools<\/p>\n
    numbers1 = [1, 2]<\/p>\n
    numbers2 = [3, 4]<\/p>\n
    product = list(itertools.product(numbers1, numbers2))<\/p>\n
    print(product)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8f93\u51fa\uff1a[(1, 3), (1, 4), (2, 3), (2, 4)]\u3002<\/p>\n<\/p>\n
    9.2 \u904d\u5386\u591a\u4e2a\u5217\u8868\u7684\u7b1b\u5361\u5c14\u79ef<\/h4>\n<\/p>\n
    \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528itertools.product()<\/code>\u51fd\u6570\u904d\u5386\u591a\u4e2a\u5217\u8868\u7684\u7b1b\u5361\u5c14\u79ef\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
    import itertools<\/p>\n
    numbers1 = [1, 2]<\/p>\n
    numbers2 = [3, 4]<\/p>\n
    for num1, num2 in itertools.product(numbers1, numbers2):<\/p>\n
        print(f"Number 1: {num1}, Number 2: {num2}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\uff1a<\/p>\n<\/p>\n
    Number 1: 1, Number 2: 3<\/p>\n
    Number 1: 1, Number 2: 4<\/p>\n
    Number 1: 2, Number 2: 3<\/p>\n
    Number 1: 2, Number 2: 4<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5341\u3001\u4f7f\u7528\u9012\u5f52\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
    \u9012\u5f52\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u7f16\u7a0b\u6280\u672f\uff0c\u5b83\u5141\u8bb8\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\u81ea\u8eab\u6765\u89e3\u51b3\u95ee\u9898\u3002\u5728\u904d\u5386\u5217\u8868\u65f6\uff0c\u9012\u5f52\u4e5f\u53ef\u4ee5\u53d1\u6325\u4f5c\u7528\uff0c\u5c24\u5176\u662f\u5728\u5904\u7406\u5d4c\u5957\u5217\u8868\u65f6\u3002<\/p>\n<\/p>\n
    10.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
    \u4f7f\u7528\u9012\u5f52\u904d\u5386\u5217\u8868\u7684\u57fa\u672c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
      \n
    1. \u5b9a\u4e49\u4e00\u4e2a\u9012\u5f52\u51fd\u6570\uff0c\u63a5\u6536\u5217\u8868\u548c\u5f53\u524d\u7d22\u5f15\u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n
    2. \u5728\u51fd\u6570\u4f53\u4e2d\u68c0\u67e5\u7d22\u5f15\u662f\u5426\u5728\u5217\u8868\u8303\u56f4\u5185\u3002<\/li>\n
    3. \u5982\u679c\u5728\u8303\u56f4\u5185\uff0c\u5bf9\u5f53\u524d\u5143\u7d20\u8fdb\u884c\u64cd\u4f5c\uff0c\u5e76\u9012\u5f52\u8c03\u7528\u51fd\u6570\u5904\u7406\u4e0b\u4e00\u4e2a\u5143\u7d20\u3002<\/li>\n
    4. \u5982\u679c\u4e0d\u5728\u8303\u56f4\u5185\uff0c\u7ed3\u675f\u9012\u5f52\u3002<\/li>\n<\/ol>\n
      \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
      def recursive_traverse(lst, index=0):<\/p>\n
          if index < len(lst):<\/p>\n
              print(lst[index])<\/p>\n
              recursive_traverse(lst, index + 1)<\/p>\n
      numbers = [1, 2, 3, 4, 5]<\/p>\n
      recursive_traverse(numbers)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
      10.2 \u904d\u5386\u5d4c\u5957\u5217\u8868<\/h4>\n<\/p>\n
      \u9012\u5f52\u7279\u522b\u9002\u5408\u5904\u7406\u5d4c\u5957\u5217\u8868\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49\u4e00\u4e2a\u9012\u5f52\u51fd\u6570\u6765\u904d\u5386\u5e76\u6253\u5370\u5d4c\u5957\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\uff1a<\/p>\n<\/p>\n
      def recursive_traverse(lst):<\/p>\n
          for element in lst:<\/p>\n
              if isinstance(element, list):<\/p>\n
                  recursive_traverse(element)<\/p>\n
              else:<\/p>\n
                  print(element)<\/p>\n
      nested_list = [1, [2, 3], [4, [5, 6]], 7]<\/p>\n
      recursive_traverse(nested_list)<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\uff1a1, 2, 3, 4, 5, 6, 7\u3002<\/p>\n<\/p>\n
      \u5341\u4e00\u3001\u4f7f\u7528\u751f\u6210\u5668\u904d\u5386\u5217\u8868<\/h3>\n<\/p>\n
      \u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u5b83\u5141\u8bb8\u6211\u4eec\u5728\u904d\u5386\u5217\u8868\u65f6\u9010\u4e2a\u751f\u6210\u5143\u7d20\uff0c\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u751f\u6210\u6240\u6709\u5143\u7d20\u3002\u751f\u6210\u5668\u53ef\u4ee5\u8282\u7701\u5185\u5b58\uff0c\u5e76\u4e14\u9002\u7528\u4e8e\u5904\u7406\u5927\u6570\u636e\u96c6\u3002<\/p>\n<\/p>\n
      11.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
      \u4f7f\u7528\u751f\u6210\u5668\u904d\u5386\u5217\u8868\u7684\u57fa\u672c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
        \n
      1. \u5b9a\u4e49\u4e00\u4e2a\u751f\u6210\u5668\u51fd\u6570\uff0c\u4f7f\u7528yield<\/code>\u5173\u952e\u5b57\u9010\u4e2a\u751f\u6210\u5143\u7d20\u3002<\/li>\n
      2. \u8c03\u7528\u751f\u6210\u5668\u51fd\u6570\uff0c\u751f\u6210\u4e00\u4e2a\u751f\u6210\u5668\u5bf9\u8c61\u3002<\/li>\n
      3. \u4f7f\u7528for<\/code>\u5faa\u73af\u904d\u5386\u751f\u6210\u5668\u5bf9\u8c61\u3002<\/li>\n<\/ol>\n
        \u4f8b\u5982\uff1a<\/p>\n<\/p>\n
        def generator_traverse(lst):<\/p>\n
            for element in lst:<\/p>\n
                yield element<\/p>\n
        numbers = [1, 2, 3, 4, 5]<\/p>\n
        for number in generator_traverse(numbers):<\/p>\n
            print(number)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
        11.2 \u751f\u6210\u5668\u8868\u8fbe\u5f0f<\/h4>\n<\/p>\n
        \u751f\u6210\u5668\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u7c7b\u4f3c\u4e8e\u5217\u8868\u63a8\u5bfc\u5f0f\u7684\u8bed\u6cd5\uff0c\u4f46\u5b83\u4f1a\u8fd4\u56de\u4e00\u4e2a\u751f\u6210\u5668\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u5217\u8868\u3002\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
        (expression for item in list_name)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u4f8b\u5982\uff0c\u6709\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u6765\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u751f\u6210\u5668\u5bf9\u8c61\uff0c\u5176\u4e2d\u7684\u5143\u7d20\u662f\u539f\u5217\u8868\u5143\u7d20\u7684\u5e73\u65b9\uff1a<\/p>\n<\/p>\n
        numbers = [1, 2, 3, 4, 5]<\/p>\n
        squares = (number2 for number in numbers)<\/p>\n
        for square in squares:<\/p>\n
            print(square)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\uff1a1, 4, 9, 16, 25\u3002<\/p>\n<\/p>\n
        \u5341\u4e8c\u3001\u4f7f\u7528numpy\u904d\u5386\u6570\u7ec4<\/h3>\n<\/p>\n
        numpy<\/code>\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u79d1\u5b66\u8ba1\u7b97\u5e93\uff0c\u5b83\u63d0\u4f9b\u4e86\u9ad8\u6548\u7684\u6570\u7ec4\u64cd\u4f5c\u529f\u80fd\u3002\u5728\u5904\u7406\u5927\u89c4\u6a21\u6570\u636e\u65f6\uff0cnumpy<\/code>\u6570\u7ec4\u6bd4Python\u5217\u8868\u66f4\u9ad8\u6548\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528numpy<\/code>\u6570\u7ec4\u7684\u8fed\u4ee3\u529f\u80fd\u6765\u904d\u5386\u6570\u7ec4\u3002<\/p>\n<\/p>\n
        12.1 \u57fa\u672c\u7528\u6cd5<\/h4>\n<\/p>\n
        numpy<\/code>\u6570\u7ec4\u7684\u57fa\u672c\u8fed\u4ee3\u529f\u80fd\u548cPython\u5217\u8868\u7c7b\u4f3c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528for<\/code>\u5faa\u73af\u6765\u904d\u5386numpy<\/code>\u6570\u7ec4\uff1a<\/p>\n<\/p>\n
        import numpy as np<\/p>\n
        numbers = np.array([1, 2, 3, 4, 5])<\/p>\n
        for number in numbers:<\/p>\n
            print(number)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u4f9d\u6b21\u8f93\u51fa\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
        12.2 \u591a\u7ef4\u6570\u7ec4\u904d\u5386<\/h4>\n<\/p>\n
        numpy<\/code>\u6570\u7ec4\u53ef\u4ee5\u662f\u591a\u7ef4\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u7684for<\/code>\u5faa\u73af\u6765\u904d\u5386\u591a\u7ef4<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
         \u5982\u4f55\u5728Python\u4e2d\u4f7f\u7528for\u5faa\u73af\u904d\u5386\u5217\u8868\uff1f<\/strong>
        \u5728Python\u4e2d\uff0c\u4f7f\u7528for\u5faa\u73af\u662f\u904d\u5386\u5217\u8868\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a  <\/p>\n
        my_list = [1, 2, 3, 4, 5]\nfor value in my_list:\n    print(value)\n<\/code><\/pre>\n
        \u8fd9\u6bb5\u4ee3\u7801\u5c06\u4f9d\u6b21\u8f93\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6570\u503c\uff0c\u4ece1\u52305\u3002<\/p>\n
        \u662f\u5426\u53ef\u4ee5\u901a\u8fc7\u5217\u8868\u7d22\u5f15\u6765\u904d\u5386\u5217\u8868\uff1f<\/strong>
        \u786e\u5b9e\u53ef\u4ee5\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528range()\u51fd\u6570\u7ed3\u5408len()\u51fd\u6570\u6765\u904d\u5386\u5217\u8868\u7684\u7d22\u5f15\u3002\u4ee5\u4e0b\u662f\u793a\u4f8b\u4ee3\u7801\uff1a  <\/p>\n
        my_list = [1, 2, 3, 4, 5]\nfor index in range(len(my_list)):\n    print(my_list[index])\n<\/code><\/pre>\n
        \u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u4f60\u5728\u904d\u5386\u7684\u540c\u65f6\u8bbf\u95ee\u6bcf\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u3002<\/p>\n
        \u5982\u4f55\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u904d\u5386\u5e76\u5904\u7406\u5217\u8868\u4e2d\u7684\u6570\u503c\uff1f<\/strong>
        \u5217\u8868\u63a8\u5bfc\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u53ef\u4ee5\u540c\u65f6\u904d\u5386\u548c\u5904\u7406\u5217\u8868\u4e2d\u7684\u5143\u7d20\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u60f3\u5c06\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u5e73\u65b9\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a  <\/p>\n
        my_list = [1, 2, 3, 4, 5]\nsquared_list = [x**2 for x in my_list]\nprint(squared_list)\n<\/code><\/pre>\n
        \u8fd9\u4e2a\u4ee3\u7801\u5c06\u8f93\u51fa\u4e00\u4e2a\u65b0\u7684\u5217\u8868\uff0c\u5176\u4e2d\u5305\u542b\u539f\u5217\u8868\u4e2d\u6bcf\u4e2a\u6570\u503c\u7684\u5e73\u65b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u904d\u5386\u5217\u8868\u7684\u6570\u503c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5e38\u89c1\u7684\u5305\u62ec\u4f7f\u7528for\u5faa\u73af\u3001while\u5faa\u73af\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5185\u7f6e\u51fd\u6570m […]","protected":false},"author":3,"featured_media":1177880,"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\/1177875"}],"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=1177875"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1177875\/revisions"}],"predecessor-version":[{"id":1177882,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1177875\/revisions\/1177882"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1177880"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1177875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1177875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1177875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}