{"id":1163564,"date":"2025-01-15T14:56:42","date_gmt":"2025-01-15T06:56:42","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1163564.html"},"modified":"2025-01-15T14:56:45","modified_gmt":"2025-01-15T06:56:45","slug":"python%e5%a6%82%e4%bd%95%e4%bd%bf%e7%a8%8b%e5%ba%8f%e5%be%aa%e7%8e%af%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1163564.html","title":{"rendered":"python\u5982\u4f55\u4f7f\u7a0b\u5e8f\u5faa\u73af\u6267\u884c"},"content":{"rendered":"

\"python\u5982\u4f55\u4f7f\u7a0b\u5e8f\u5faa\u73af\u6267\u884c\"<\/p>\n

Python\u4f7f\u7a0b\u5e8f\u5faa\u73af\u6267\u884c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528for\u5faa\u73af\u3001while\u5faa\u73af\u3001\u9012\u5f52\u51fd\u6570\u7b49\u3002<\/strong> \u5176\u4e2d\uff0cwhile\u5faa\u73af<\/strong>\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u89c1\u4e14\u7075\u6d3b\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u53cd\u590d\u6267\u884c\u4ee3\u7801\u5757\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u4f7f\u7528while\u5faa\u73af\u6765\u5b9e\u73b0\u7a0b\u5e8f\u7684\u5faa\u73af\u6267\u884c\u3002<\/p>\n<\/p>\n

while\u5faa\u73af<\/strong>\u662fPython\u4e2d\u7684\u4e00\u79cd\u5faa\u73af\u63a7\u5236\u8bed\u53e5\uff0c\u5b83\u5728\u7ed9\u5b9a\u6761\u4ef6\u4e3aTrue\u65f6\u91cd\u590d\u6267\u884c\u4ee3\u7801\u5757\u3002\u5f53\u6761\u4ef6\u53d8\u4e3aFalse\u65f6\uff0c\u5faa\u73af\u7ed3\u675f\u3002while\u5faa\u73af\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n

while condition:<\/p>\n
    # \u6267\u884c\u4ee3\u7801\u5757<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5176\u4e2d\uff0ccondition\u662f\u4e00\u4e2a\u8868\u8fbe\u5f0f\uff0c\u5f53\u5176\u503c\u4e3aTrue\u65f6\uff0c\u6267\u884c\u4ee3\u7801\u5757\uff1b\u5f53\u5176\u503c\u4e3aFalse\u65f6\uff0c\u5faa\u73af\u7ed3\u675f\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u5e0c\u671b\u7a0b\u5e8f\u4e0d\u65ad\u8be2\u95ee\u7528\u6237\u7684\u8f93\u5165\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165"exit"\u4e3a\u6b62\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
user_input = ""<\/p>\n
while user_input.lower() != "exit":<\/p>\n
    user_input = input("\u8bf7\u8f93\u5165\u6307\u4ee4\uff08\u8f93\u5165'exit'\u9000\u51fa\uff09\uff1a")<\/p>\n
    print(f"\u4f60\u8f93\u5165\u4e86\uff1a{user_input}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u4e0d\u65ad\u8be2\u95ee\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5c06\u8f93\u5165\u7684\u5185\u5bb9\u6253\u5370\u51fa\u6765\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165"exit"\u4e3a\u6b62\u3002<\/p>\n<\/p>\n
\u4e00\u3001FOR\u5faa\u73af<\/h3>\n<\/p>\n
for\u5faa\u73af<\/strong>\u7528\u4e8e\u8fed\u4ee3\u4e00\u4e2a\u5e8f\u5217\uff08\u4f8b\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u3001\u96c6\u5408\u6216\u5b57\u7b26\u4e32\uff09\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u6267\u884c\u6307\u5b9a\u7684\u4ee3\u7801\u5757\u3002for\u5faa\u73af\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
for element in sequence:<\/p>\n
    # \u6267\u884c\u4ee3\u7801\u5757<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5176\u4e2d\uff0celement\u662f\u5e8f\u5217\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0csequence\u662f\u8981\u8fed\u4ee3\u7684\u5e8f\u5217\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u5e0c\u671b\u904d\u5386\u4e00\u4e2a\u5217\u8868\u4e2d\u7684\u6240\u6709\u5143\u7d20\u5e76\u6253\u5370\u51fa\u6765\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
fruits = ["apple", "banana", "cherry"]<\/p>\n
for fruit in fruits:<\/p>\n
    print(fruit)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u4f9d\u6b21\u6253\u5370\u51fa\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u4e8c\u3001WHILE\u5faa\u73af<\/h3>\n<\/p>\n
while\u5faa\u73af<\/strong>\u662f\u53e6\u4e00\u79cd\u5faa\u73af\u7ed3\u6784\uff0c\u5b83\u5728\u7ed9\u5b9a\u6761\u4ef6\u4e3aTrue\u65f6\u91cd\u590d\u6267\u884c\u4ee3\u7801\u5757\u3002\u5f53\u6761\u4ef6\u53d8\u4e3aFalse\u65f6\uff0c\u5faa\u73af\u7ed3\u675f\u3002while\u5faa\u73af\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
while condition:<\/p>\n
    # \u6267\u884c\u4ee3\u7801\u5757<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5176\u4e2d\uff0ccondition\u662f\u4e00\u4e2a\u8868\u8fbe\u5f0f\uff0c\u5f53\u5176\u503c\u4e3aTrue\u65f6\uff0c\u6267\u884c\u4ee3\u7801\u5757\uff1b\u5f53\u5176\u503c\u4e3aFalse\u65f6\uff0c\u5faa\u73af\u7ed3\u675f\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u5e0c\u671b\u7a0b\u5e8f\u4e0d\u65ad\u8be2\u95ee\u7528\u6237\u7684\u8f93\u5165\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165"exit"\u4e3a\u6b62\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<\/p>\n
user_input = ""<\/p>\n
while user_input.lower() != "exit":<\/p>\n
    user_input = input("\u8bf7\u8f93\u5165\u6307\u4ee4\uff08\u8f93\u5165'exit'\u9000\u51fa\uff09\uff1a")<\/p>\n
    print(f"\u4f60\u8f93\u5165\u4e86\uff1a{user_input}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u7a0b\u5e8f\u4f1a\u4e0d\u65ad\u8be2\u95ee\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5c06\u8f93\u5165\u7684\u5185\u5bb9\u6253\u5370\u51fa\u6765\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165"exit"\u4e3a\u6b62\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u9012\u5f52\u51fd\u6570<\/h3>\n<\/p>\n
\u9012\u5f52\u51fd\u6570<\/strong>\u662f\u4e00\u79cd\u51fd\u6570\u5728\u5176\u5b9a\u4e49\u4e2d\u8c03\u7528\u81ea\u8eab\u7684\u7f16\u7a0b\u6280\u5de7\u3002\u9012\u5f52\u51fd\u6570\u901a\u5e38\u5305\u62ec\u4e24\u4e2a\u90e8\u5206\uff1a\u57fa\u51c6\u60c5\u51b5\u548c\u9012\u5f52\u60c5\u51b5\u3002\u57fa\u51c6\u60c5\u51b5\u662f\u9012\u5f52\u51fd\u6570\u7ec8\u6b62\u7684\u6761\u4ef6\uff0c\u9012\u5f52\u60c5\u51b5\u662f\u51fd\u6570\u8c03\u7528\u81ea\u8eab\u7684\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u6765\u8ba1\u7b97\u4e00\u4e2a\u6570\u7684\u9636\u4e58\uff1a<\/p>\n<\/p>\n
def factorial(n):<\/p>\n
    if n == 0:<\/p>\n
        return 1<\/p>\n
    else:<\/p>\n
        return n * factorial(n-1)<\/p>\n
print(factorial(5))  # \u8f93\u51fa120<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u51fd\u6570factorial<\/code>\u8c03\u7528\u81ea\u8eab\u6765\u8ba1\u7b97\u4e00\u4e2a\u6570\u7684\u9636\u4e58\u3002\u5f53n<\/code>\u4e3a0\u65f6\uff0c\u51fd\u6570\u8fd4\u56de1\uff1b\u5426\u5219\uff0c\u51fd\u6570\u8fd4\u56den<\/code>\u4e58\u4ee5factorial(n-1)<\/code>\u3002<\/p>\n<\/p>\n
\u56db\u3001\u65e0\u9650\u5faa\u73af<\/h3>\n<\/p>\n
\u6709\u65f6\u6211\u4eec\u5e0c\u671b\u7a0b\u5e8f\u65e0\u9650\u5faa\u73af\uff0c\u76f4\u5230\u67d0\u4e2a\u6761\u4ef6\u88ab\u6ee1\u8db3\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4e00\u4e2a\u59cb\u7ec8\u4e3aTrue\u7684\u6761\u4ef6\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n
while True:<\/p>\n
    user_input = input("\u8bf7\u8f93\u5165\u6307\u4ee4\uff08\u8f93\u5165'exit'\u9000\u51fa\uff09\uff1a")<\/p>\n
    if user_input.lower() == "exit":<\/p>\n
        break<\/p>\n
    print(f"\u4f60\u8f93\u5165\u4e86\uff1a{user_input}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5faa\u73af\u6761\u4ef6\u59cb\u7ec8\u4e3aTrue\uff0c\u7a0b\u5e8f\u4f1a\u4e0d\u65ad\u8be2\u95ee\u7528\u6237\u8f93\u5165\uff0c\u5e76\u5c06\u8f93\u5165\u7684\u5185\u5bb9\u6253\u5370\u51fa\u6765\uff0c\u76f4\u5230\u7528\u6237\u8f93\u5165"exit"\u4e3a\u6b62\u3002\u8fd9\u65f6\uff0c\u901a\u8fc7break<\/code>\u8bed\u53e5\u8df3\u51fa\u5faa\u73af\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5d4c\u5957\u5faa\u73af<\/h3>\n<\/p>\n
\u5d4c\u5957\u5faa\u73af<\/strong>\u662f\u6307\u5728\u4e00\u4e2a\u5faa\u73af\u7684\u5185\u90e8\u518d\u5305\u542b\u53e6\u4e00\u4e2a\u5faa\u73af\u3002\u5d4c\u5957\u5faa\u73af\u53ef\u4ee5\u7528\u4e8e\u5904\u7406\u591a\u7ef4\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982\u4e8c\u7ef4\u6570\u7ec4\u6216\u77e9\u9635\u3002<\/p>\n<\/p>\n
\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5faa\u73af\u6765\u904d\u5386\u4e00\u4e2a\u4e8c\u7ef4\u6570\u7ec4\uff1a<\/p>\n<\/p>\n
matrix = [<\/p>\n
    [1, 2, 3],<\/p>\n
    [4, 5, 6],<\/p>\n
    [7, 8, 9]<\/p>\n
]<\/p>\n
for row in matrix:<\/p>\n
    for element in row:<\/p>\n
        print(element, end=" ")<\/p>\n
    print()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5916\u5c42\u5faa\u73af\u904d\u5386\u77e9\u9635\u7684\u6bcf\u4e00\u884c\uff0c\u5185\u5c42\u5faa\u73af\u904d\u5386\u6bcf\u4e00\u884c\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u5e76\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5faa\u73af\u63a7\u5236\u8bed\u53e5<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528break<\/code>\u3001continue<\/code>\u548cpass<\/code>\u6765\u63a7\u5236\u5faa\u73af\u7684\u6267\u884c\u3002<\/p>\n<\/p>\n
    \n
  1. \n
    break<\/strong>\uff1a\u7ec8\u6b62\u5faa\u73af\u3002<\/p>\n<\/p>\n
    for i in range(10):<\/p>\n
        if i == 5:<\/p>\n
            break<\/p>\n
        print(i)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
     \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53i<\/code>\u7b49\u4e8e5\u65f6\uff0c\u5faa\u73af\u7ec8\u6b62\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    continue<\/strong>\uff1a\u8df3\u8fc7\u5f53\u524d\u8fed\u4ee3\uff0c\u7ee7\u7eed\u4e0b\u4e00\u6b21\u8fed\u4ee3\u3002<\/p>\n<\/p>\n
    for i in range(10):<\/p>\n
        if i == 5:<\/p>\n
            continue<\/p>\n
        print(i)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
     \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53i<\/code>\u7b49\u4e8e5\u65f6\uff0c\u8df3\u8fc7\u5f53\u524d\u8fed\u4ee3\uff0c\u7ee7\u7eed\u4e0b\u4e00\u6b21\u8fed\u4ee3\u3002<\/p>\n<\/p>\n<\/li>\n
  3. \n
    pass<\/strong>\uff1a\u5360\u4f4d\u7b26\uff0c\u4e0d\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
    for i in range(10):<\/p>\n
        if i == 5:<\/p>\n
            pass<\/p>\n
        print(i)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
     \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53i<\/code>\u7b49\u4e8e5\u65f6\uff0cpass<\/code>\u8bed\u53e5\u4e0d\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\uff0c\u7ee7\u7eed\u4e0b\u4e00\u6b21\u8fed\u4ee3\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e03\u3001\u4f7f\u7528\u8fed\u4ee3\u5668<\/h3>\n<\/p>\n
    \u8fed\u4ee3\u5668<\/strong>\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5b83\u5b9e\u73b0\u4e86__iter__()<\/code>\u548c__next__()<\/code>\u65b9\u6cd5\uff0c\u7528\u4e8e\u904d\u5386\u6570\u636e\u7ed3\u6784\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528iter()<\/code>\u51fd\u6570\u5c06\u4e00\u4e2a\u53ef\u8fed\u4ee3\u5bf9\u8c61\u8f6c\u6362\u4e3a\u8fed\u4ee3\u5668\uff0c\u5e76\u4f7f\u7528next()<\/code>\u51fd\u6570\u83b7\u53d6\u4e0b\u4e00\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u8fed\u4ee3\u5668\u6765\u904d\u5386\u4e00\u4e2a\u5217\u8868\uff1a<\/p>\n<\/p>\n
    class MyIterator:<\/p>\n
        def __init__(self, data):<\/p>\n
            self.data = data<\/p>\n
            self.index = 0<\/p>\n
        def __iter__(self):<\/p>\n
            return self<\/p>\n
        def __next__(self):<\/p>\n
            if self.index < len(self.data):<\/p>\n
                result = self.data[self.index]<\/p>\n
                self.index += 1<\/p>\n
                return result<\/p>\n
            else:<\/p>\n
                rAI<\/a>se StopIteration<\/p>\n
    fruits = ["apple", "banana", "cherry"]<\/p>\n
    my_iterator = MyIterator(fruits)<\/p>\n
    for fruit in my_iterator:<\/p>\n
        print(fruit)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u81ea\u5b9a\u4e49\u8fed\u4ee3\u5668MyIterator<\/code>\uff0c\u5e76\u4f7f\u7528\u5b83\u904d\u5386\u4e00\u4e2a\u5217\u8868\u3002<\/p>\n<\/p>\n
    \u516b\u3001\u751f\u6210\u5668<\/h3>\n<\/p>\n
    \u751f\u6210\u5668<\/strong>\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u5b83\u4f7f\u7528yield<\/code>\u5173\u952e\u5b57\u751f\u6210\u503c\u3002\u751f\u6210\u5668\u51fd\u6570\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u5e76\u5728\u51fd\u6570\u9000\u51fa\u65f6\u8bb0\u4f4f\u5176\u72b6\u6001\uff0c\u4ee5\u4fbf\u4e0b\u6b21\u8c03\u7528\u65f6\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u751f\u6210\u5668\u51fd\u6570\u6765\u751f\u6210\u6590\u6ce2\u90a3\u5951\u6570\u5217\uff1a<\/p>\n<\/p>\n
    def fibonacci(n):<\/p>\n
        a, b = 0, 1<\/p>\n
        for _ in range(n):<\/p>\n
            yield a<\/p>\n
            a, b = b, a + b<\/p>\n
    for number in fibonacci(10):<\/p>\n
        print(number)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u751f\u6210\u5668\u51fd\u6570fibonacci<\/code>\u751f\u6210\u524d10\u4e2a\u6590\u6ce2\u90a3\u5951\u6570\uff0c\u5e76\u5728\u6bcf\u6b21\u8c03\u7528\u65f6\u8fd4\u56de\u4e00\u4e2a\u503c\u3002<\/p>\n<\/p>\n
    \u4e5d\u3001\u5217\u8868\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
    \u5217\u8868\u63a8\u5bfc\u5f0f<\/strong>\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u5217\u8868\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u66ff\u4ee3\u5faa\u73af\u6765\u751f\u6210\u5217\u8868\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5217\u8868\u63a8\u5bfc\u5f0f\u6765\u751f\u6210\u4e00\u4e2a\u5305\u542b\u524d10\u4e2a\u5e73\u65b9\u6570\u7684\u5217\u8868\uff1a<\/p>\n<\/p>\n
    squares = [x2 for x in range(10)]<\/p>\n
    print(squares)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5217\u8868\u63a8\u5bfc\u5f0f\u751f\u6210\u4e86\u4e00\u4e2a\u5305\u542b\u524d10\u4e2a\u5e73\u65b9\u6570\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
    \u5341\u3001\u5b57\u5178\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
    \u5b57\u5178\u63a8\u5bfc\u5f0f<\/strong>\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u5b57\u5178\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u66ff\u4ee3\u5faa\u73af\u6765\u751f\u6210\u5b57\u5178\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b57\u5178\u63a8\u5bfc\u5f0f\u6765\u751f\u6210\u4e00\u4e2a\u5305\u542b\u524d10\u4e2a\u5e73\u65b9\u6570\u7684\u5b57\u5178\uff1a<\/p>\n<\/p>\n
    squares_dict = {x: x2 for x in range(10)}<\/p>\n
    print(squares_dict)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b57\u5178\u63a8\u5bfc\u5f0f\u751f\u6210\u4e86\u4e00\u4e2a\u5305\u542b\u524d10\u4e2a\u5e73\u65b9\u6570\u7684\u5b57\u5178\u3002<\/p>\n<\/p>\n
    \u5341\u4e00\u3001\u96c6\u5408\u63a8\u5bfc\u5f0f<\/h3>\n<\/p>\n
    \u96c6\u5408\u63a8\u5bfc\u5f0f<\/strong>\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u8bed\u6cd5\uff0c\u7528\u4e8e\u751f\u6210\u96c6\u5408\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u66ff\u4ee3\u5faa\u73af\u6765\u751f\u6210\u96c6\u5408\u3002<\/p>\n<\/p>\n
    \u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u96c6\u5408\u63a8\u5bfc\u5f0f\u6765\u751f\u6210\u4e00\u4e2a\u5305\u542b\u524d10\u4e2a\u5e73\u65b9\u6570\u7684\u96c6\u5408\uff1a<\/p>\n<\/p>\n
    squares_set = {x2 for x in range(10)}<\/p>\n
    print(squares_set)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u96c6\u5408\u63a8\u5bfc\u5f0f\u751f\u6210\u4e86\u4e00\u4e2a\u5305\u542b\u524d10\u4e2a\u5e73\u65b9\u6570\u7684\u96c6\u5408\u3002<\/p>\n<\/p>\n
    \u5341\u4e8c\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
    \u901a\u8fc7\u4ee5\u4e0a\u4ecb\u7ecd\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u7a0b\u5e8f\u7684\u5faa\u73af\u6267\u884c\uff0c\u5305\u62ecfor\u5faa\u73af\u3001while\u5faa\u73af\u3001\u9012\u5f52\u51fd\u6570\u3001\u65e0\u9650\u5faa\u73af\u3001\u5d4c\u5957\u5faa\u73af\u3001\u5faa\u73af\u63a7\u5236\u8bed\u53e5\u3001\u8fed\u4ee3\u5668\u3001\u751f\u6210\u5668\u3001\u5217\u8868\u63a8\u5bfc\u5f0f\u3001\u5b57\u5178\u63a8\u5bfc\u5f0f\u548c\u96c6\u5408\u63a8\u5bfc\u5f0f\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5404\u6709\u4f18\u52a3\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002\u5728\u5b9e\u9645\u7f16\u7a0b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u5faa\u73af\u65b9\u5f0f\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6548\u3001\u7b80\u6d01\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n
    \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
     \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u65e0\u9650\u5faa\u73af\uff1f<\/strong>
    \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528while True:<\/code>\u8bed\u53e5\u6765\u521b\u5efa\u4e00\u4e2a\u65e0\u9650\u5faa\u73af\u3002\u8fd9\u79cd\u5faa\u73af\u4f1a\u4e00\u76f4\u6267\u884c\uff0c\u76f4\u5230\u5728\u5faa\u73af\u4f53\u5185\u90e8\u4f7f\u7528break<\/code>\u8bed\u53e5\u6765\u7ec8\u6b62\u5faa\u73af\u3002\u4f8b\u5982\uff1a<\/p>\n
    while True:\n    print("\u8fd9\u4e2a\u5faa\u73af\u4f1a\u4e00\u76f4\u6267\u884c\uff0c\u76f4\u5230\u88ab\u6253\u65ad\u3002")\n    # \u53ef\u4ee5\u5728\u8fd9\u91cc\u6dfb\u52a0\u6761\u4ef6\u6765\u51b3\u5b9a\u4f55\u65f6\u9000\u51fa\u5faa\u73af\n    if some_condition:\n        break\n<\/code><\/pre>\n
    \u5982\u4f55\u9650\u5236Python\u5faa\u73af\u7684\u6267\u884c\u6b21\u6570\uff1f<\/strong>
    \u53ef\u4ee5\u4f7f\u7528for<\/code>\u5faa\u73af\u6216while<\/code>\u5faa\u73af\u6765\u9650\u5236\u6267\u884c\u6b21\u6570\u3002\u4f7f\u7528for<\/code>\u5faa\u73af\u7684\u793a\u4f8b\uff1a<\/p>\n
    for i in range(10):  # \u5c06\u5faa\u73af\u6267\u884c10\u6b21\n    print(f"\u8fd9\u662f\u7b2c {i+1} \u6b21\u6267\u884c")\n<\/code><\/pre>\n
    \u800c\u4f7f\u7528while<\/code>\u5faa\u73af\u7684\u65b9\u5f0f\uff1a<\/p>\n
    count = 0\nwhile count < 10:  # \u5faa\u73af\u6267\u884c10\u6b21\n    print(f"\u8fd9\u662f\u7b2c {count + 1} \u6b21\u6267\u884c")\n    count += 1\n<\/code><\/pre>\n
    \u5982\u4f55\u5728Python\u5faa\u73af\u4e2d\u6dfb\u52a0\u6682\u505c\u6216\u5ef6\u8fdf\uff1f<\/strong>
    \u5728\u5faa\u73af\u4e2d\u53ef\u4ee5\u4f7f\u7528time<\/code>\u6a21\u5757\u4e2d\u7684sleep()<\/code>\u51fd\u6570\u6765\u6dfb\u52a0\u6682\u505c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5e0c\u671b\u6bcf\u6b21\u5faa\u73af\u4e4b\u95f4\u6682\u505c1\u79d2\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n
    import time\n\nfor i in range(5):\n    print(f"\u8fd9\u662f\u7b2c {i + 1} \u6b21\u6267\u884c")\n    time.sleep(1)  # \u6682\u505c1\u79d2\n<\/code><\/pre>\n
    \u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u8ba9\u7a0b\u5e8f\u5728\u6267\u884c\u65f6\u66f4\u5177\u53ef\u63a7\u6027\uff0c\u9002\u7528\u4e8e\u9700\u8981\u95f4\u9694\u65f6\u95f4\u7684\u4efb\u52a1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4f7f\u7a0b\u5e8f\u5faa\u73af\u6267\u884c\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u4e3b\u8981\u5305\u62ec\u4f7f\u7528for\u5faa\u73af\u3001while\u5faa\u73af\u3001\u9012\u5f52\u51fd\u6570\u7b49\u3002 \u5176\u4e2d\uff0cwhile […]","protected":false},"author":3,"featured_media":1163575,"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\/1163564"}],"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=1163564"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1163564\/revisions"}],"predecessor-version":[{"id":1163577,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1163564\/revisions\/1163577"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1163575"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1163564"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1163564"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1163564"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}