{"id":1187642,"date":"2025-01-15T20:08:01","date_gmt":"2025-01-15T12:08:01","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1187642.html"},"modified":"2025-01-15T20:08:04","modified_gmt":"2025-01-15T12:08:04","slug":"python-%e5%a6%82%e4%bd%95%e8%ae%be%e7%bd%ae%e8%bf%94%e5%9b%9e%e5%80%bc-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1187642.html","title":{"rendered":"python \u5982\u4f55\u8bbe\u7f6e\u8fd4\u56de\u503c"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\uff0c\u8bbe\u7f6e\u8fd4\u56de\u503c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528return<\/code>\u8bed\u53e5\u3001\u4f7f\u7528\u591a\u4e2a\u8fd4\u56de\u503c\u3001\u8fd4\u56de\u51fd\u6570\u3001\u4ee5\u53ca\u4f7f\u7528\u751f\u6210\u5668\u7b49\u65b9\u5f0f<\/strong>\u3002\u5176\u4e2d\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u5f0f\u662f\u4f7f\u7528return<\/code>\u8bed\u53e5\u3002return<\/code>\u8bed\u53e5\u7528\u4e8e\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u5e76\u4e14\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u503c\u6216\u591a\u4e2a\u503c\u7ed9\u8c03\u7528\u8005\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u786e\u4fdd\u51fd\u6570\u7684\u7ed3\u679c\u88ab\u8c03\u7528\u8005\u63a5\u6536\u548c\u4f7f\u7528\u3002<\/p>\n<\/p>\n

\u8be6\u7ec6\u63cf\u8ff0\uff1a\u4f7f\u7528return<\/code>\u8bed\u53e5<\/strong>
\u5728Python\u4e2d\uff0creturn<\/code>\u8bed\u53e5\u662f\u6700\u57fa\u672c\u548c\u5e38\u89c1\u7684\u65b9\u5f0f\uff0c\u7528\u4e8e\u4ece\u51fd\u6570\u4e2d\u8fd4\u56de\u503c\u3002\u4f60\u53ef\u4ee5\u5728\u51fd\u6570\u4f53\u5185\u7684\u4efb\u4f55\u5730\u65b9\u4f7f\u7528return<\/code>\u8bed\u53e5\u6765\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u5355\u4e00\u7684\u503c\u3001\u591a\u503c\uff08\u4ee5\u5143\u7ec4\u5f62\u5f0f\uff09\u6216\u8fd4\u56de\u503c\u4e3aNone<\/code>\u3002<\/p>\n<\/p>\n

def add(a, b):<\/p>\n
    return a + b<\/p>\n
result = add(3, 5)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a8<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7return<\/code>\u8bed\u53e5\uff0c\u51fd\u6570\u4f1a\u5728\u6267\u884c\u5230return<\/code>\u8bed\u53e5\u65f6\u7acb\u5373\u505c\u6b62\uff0c\u5e76\u5c06return<\/code>\u540e\u9762\u7684\u503c\u8fd4\u56de\u7ed9\u8c03\u7528\u8005\u3002<\/p>\n<\/p>\n
\n
\u4e00\u3001RETURN \u8bed\u53e5<\/h3>\n<\/p>\n
\u4f7f\u7528\u5355\u4e2a\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u51fd\u6570\u4f1a\u8fd4\u56de\u4e00\u4e2a\u5355\u4e00\u7684\u503c\uff0c\u8fd9\u662f\u901a\u8fc7return<\/code>\u8bed\u53e5\u6765\u5b9e\u73b0\u7684\u3002\u5f53\u51fd\u6570\u6267\u884c\u5230return<\/code>\u8bed\u53e5\u65f6\uff0c\u4f1a\u7acb\u5373\u9000\u51fa\uff0c\u5e76\u8fd4\u56dereturn<\/code>\u540e\u9762\u8868\u8fbe\u5f0f\u7684\u503c\u3002<\/p>\n<\/p>\n
def square(x):<\/p>\n
    return x * x<\/p>\n
result = square(4)<\/p>\n
print(result)  # \u8f93\u51fa\uff1a16<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u91cc\uff0c\u51fd\u6570square<\/code>\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570x<\/code>\uff0c\u5e76\u8fd4\u56de\u5b83\u7684\u5e73\u65b9\u503c\u3002\u8c03\u7528square(4)<\/code>\u65f6\uff0c\u51fd\u6570\u8fd4\u56de16\uff0c\u5e76\u5c06\u5176\u8d4b\u503c\u7ed9\u53d8\u91cfresult<\/code>\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u591a\u4e2a\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
Python\u51fd\u6570\u4e5f\u53ef\u4ee5\u901a\u8fc7return<\/code>\u8bed\u53e5\u8fd4\u56de\u591a\u4e2a\u503c\u3002\u8fd9\u4e9b\u503c\u4f1a\u4ee5\u5143\u7ec4\u5f62\u5f0f\u8fd4\u56de\uff0c\u5e76\u4e14\u8c03\u7528\u8005\u53ef\u4ee5\u4f7f\u7528\u591a\u91cd\u8d4b\u503c\u6765\u83b7\u53d6\u8fd9\u4e9b\u503c\u3002<\/p>\n<\/p>\n
def get_name_and_age():<\/p>\n
    name = "Alice"<\/p>\n
    age = 30<\/p>\n
    return name, age<\/p>\n
name, age = get_name_and_age()<\/p>\n
print(name)  # \u8f93\u51fa\uff1aAlice<\/p>\n
print(age)   # \u8f93\u51fa\uff1a30<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u51fd\u6570get_name_and_age<\/code>\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u4e24\u4e2a\u5143\u7d20\u7684\u5143\u7ec4\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u591a\u91cd\u8d4b\u503c\u6765\u5206\u522b\u83b7\u53d6\u8fd9\u4e24\u4e2a\u503c\u3002<\/p>\n<\/p>\n
\u4e8c\u3001RETURN \u51fd\u6570<\/h3>\n<\/p>\n
\u8fd4\u56de\u51fd\u6570\u5bf9\u8c61<\/h4>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u51fd\u6570\u4e5f\u662f\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5c06\u51fd\u6570\u5bf9\u8c61\u4f5c\u4e3a\u8fd4\u56de\u503c\u8fd4\u56de\u3002\u8fd9\u5728\u5b9e\u73b0\u95ed\u5305\uff08closures\uff09\u548c\u5de5\u5382\u51fd\u6570\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
def outer_function(x):<\/p>\n
    def inner_function(y):<\/p>\n
        return x + y<\/p>\n
    return inner_function<\/p>\n
add_five = outer_function(5)<\/p>\n
print(add_five(3))  # \u8f93\u51fa\uff1a8<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0couter_function<\/code>\u8fd4\u56de\u4e00\u4e2ainner_function<\/code>\u3002add_five<\/code>\u662f\u4e00\u4e2a\u95ed\u5305\uff0c\u5b83\u6355\u83b7\u4e86\u5916\u90e8\u51fd\u6570outer_function<\/code>\u4e2d\u7684\u53d8\u91cfx<\/code>\uff0c\u5e76\u5728\u88ab\u8c03\u7528\u65f6\u4f7f\u7528\u5b83\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u95ed\u5305<\/h4>\n<\/p>\n
\u95ed\u5305\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u51fd\u6570\uff0c\u5b83\u80fd\u591f\u8bb0\u4f4f\u5b9a\u4e49\u5b83\u7684\u4f5c\u7528\u57df\u4e2d\u7684\u53d8\u91cf\uff0c\u5373\u4f7f\u5728\u4f5c\u7528\u57df\u5916\u88ab\u8c03\u7528\u65f6\u4f9d\u7136\u6709\u6548\u3002\u901a\u8fc7\u8fd4\u56de\u4e00\u4e2a\u5d4c\u5957\u51fd\u6570\uff0c\u53ef\u4ee5\u521b\u5efa\u95ed\u5305\u3002<\/p>\n<\/p>\n
def make_multiplier_of(n):<\/p>\n
    def multiplier(x):<\/p>\n
        return x * n<\/p>\n
    return multiplier<\/p>\n
times3 = make_multiplier_of(3)<\/p>\n
print(times3(9))  # \u8f93\u51fa\uff1a27<\/p>\n
<\/code><\/pre>\n<\/p>\n
make_multiplier_of<\/code>\u8fd4\u56de\u4e00\u4e2amultiplier<\/code>\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u8bb0\u4f4f\u4e86\u53d8\u91cfn<\/code>\u7684\u503c\uff0c\u5373\u4f7f\u5728make_multiplier_of<\/code>\u51fd\u6570\u7ed3\u675f\u540e\uff0cmultiplier<\/code>\u4ecd\u7136\u80fd\u591f\u8bbf\u95ee\u5230n<\/code>\u7684\u503c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528 GENERATOR<\/h3>\n<\/p>\n
\u4f7f\u7528 yield \u5173\u952e\u5b57<\/h4>\n<\/p>\n
\u751f\u6210\u5668\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u4f7f\u7528yield<\/code>\u5173\u952e\u5b57\u53ef\u4ee5\u5728\u51fd\u6570\u4e2d\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u5e76\u4e14\u5728\u9700\u8981\u65f6\u7ee7\u7eed\u6267\u884c\u51fd\u6570\u3002\u751f\u6210\u5668\u975e\u5e38\u9002\u5408\u5904\u7406\u5927\u91cf\u6570\u636e\u6216\u65e0\u9650\u5e8f\u5217\u3002<\/p>\n<\/p>\n
def count_up_to(max):<\/p>\n
    count = 1<\/p>\n
    while count <= max:<\/p>\n
        yield count<\/p>\n
        count += 1<\/p>\n
counter = count_up_to(5)<\/p>\n
for number in counter:<\/p>\n
    print(number)  # \u8f93\u51fa\uff1a1 2 3 4 5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u751f\u6210\u5668\u51fd\u6570count_up_to<\/code>\u4f7f\u7528yield<\/code>\u5173\u952e\u5b57\u751f\u6210\u4e00\u4e2a\u503c\uff0c\u7136\u540e\u6682\u505c\u6267\u884c\uff0c\u7b49\u5f85\u4e0b\u4e00\u6b21\u8c03\u7528\u65f6\u7ee7\u7eed\u6267\u884c\u3002<\/p>\n<\/p>\n
\u751f\u6210\u5668\u8868\u8fbe\u5f0f<\/h4>\n<\/p>\n
\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u751f\u6210\u5668\u521b\u5efa\u65b9\u5f0f\uff0c\u7c7b\u4f3c\u4e8e\u5217\u8868\u63a8\u5bfc\u5f0f\uff0c\u4f46\u4f7f\u7528\u5706\u62ec\u53f7\u800c\u4e0d\u662f\u65b9\u62ec\u53f7\u3002\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u4e0d\u4f1a\u4e00\u6b21\u6027\u751f\u6210\u6240\u6709\u503c\uff0c\u800c\u662f\u6309\u9700\u751f\u6210\u3002<\/p>\n<\/p>\n
squares = (x * x for x in range(10))<\/p>\n
for square in squares:<\/p>\n
    print(square)  # \u8f93\u51fa\uff1a0 1 4 9 16 25 36 49 64 81<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u751f\u6210\u5668\u8868\u8fbe\u5f0f\u5728\u9700\u8981\u65f6\u751f\u6210\u503c\uff0c\u8282\u7701\u5185\u5b58\u7a7a\u95f4\uff0c\u9002\u5408\u5904\u7406\u5927\u6570\u636e\u96c6\u6216\u65e0\u9650\u5e8f\u5217\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f7f\u7528 CONTEXT MANAGER<\/h3>\n<\/p>\n
\u81ea\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/h4>\n<\/p>\n
\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u7528\u4e8e\u7ba1\u7406\u8d44\u6e90\u7684\u83b7\u53d6\u548c\u91ca\u653e\uff0c\u5e38\u89c1\u7684\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u5305\u62ec\u6587\u4ef6\u64cd\u4f5c\u3001\u7f51\u7edc\u8fde\u63a5\u7b49\u3002\u81ea\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u53ef\u4ee5\u901a\u8fc7\u5b9e\u73b0__enter__<\/code>\u548c__exit__<\/code>\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
class MyContextManager:<\/p>\n
    def __enter__(self):<\/p>\n
        print("Entering the context")<\/p>\n
        return "Resource"<\/p>\n
    def __exit__(self, exc_type, exc_val, exc_tb):<\/p>\n
        print("Exiting the context")<\/p>\n
with MyContextManager() as resource:<\/p>\n
    print(f"Using {resource}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u81ea\u5b9a\u4e49\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668MyContextManager<\/code>\u5b9e\u73b0\u4e86__enter__<\/code>\u548c__exit__<\/code>\u65b9\u6cd5\u3002\u5728with<\/code>\u8bed\u53e5\u5757\u4e2d\uff0c\u9996\u5148\u8c03\u7528__enter__<\/code>\u65b9\u6cd5\uff0c\u8fd4\u56de\u7684\u503c\u8d4b\u7ed9\u53d8\u91cfresource<\/code>\uff0c\u7136\u540e\u6267\u884cwith<\/code>\u8bed\u53e5\u5757\u7684\u4ee3\u7801\uff0c\u6700\u540e\u8c03\u7528__exit__<\/code>\u65b9\u6cd5\u8fdb\u884c\u8d44\u6e90\u6e05\u7406\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 contextlib \u6a21\u5757<\/h4>\n<\/p>\n
Python\u6807\u51c6\u5e93\u7684contextlib<\/code>\u6a21\u5757\u63d0\u4f9b\u4e86\u7b80\u5316\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u5b9a\u4e49\u7684\u5de5\u5177\uff0c\u4f8b\u5982contextmanager<\/code>\u88c5\u9970\u5668\uff0c\u53ef\u4ee5\u5c06\u751f\u6210\u5668\u51fd\u6570\u8f6c\u6362\u4e3a\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u3002<\/p>\n<\/p>\n
from contextlib import contextmanager<\/p>\n
@contextmanager<\/p>\n
def my_context():<\/p>\n
    print("Entering the context")<\/p>\n
    yield "Resource"<\/p>\n
    print("Exiting the context")<\/p>\n
with my_context() as resource:<\/p>\n
    print(f"Using {resource}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmy_context<\/code>\u51fd\u6570\u4f7f\u7528@contextmanager<\/code>\u88c5\u9970\u5668\uff0c\u5c06\u751f\u6210\u5668\u51fd\u6570\u8f6c\u6362\u4e3a\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u3002yield<\/code>\u8bed\u53e5\u524d\u7684\u4ee3\u7801\u5728\u8fdb\u5165\u4e0a\u4e0b\u6587\u65f6\u6267\u884c\uff0cyield<\/code>\u540e\u7684\u4ee3\u7801\u5728\u9000\u51fa\u4e0a\u4e0b\u6587\u65f6\u6267\u884c\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u8fd4\u56de\u5bf9\u8c61<\/h3>\n<\/p>\n
\u81ea\u5b9a\u4e49\u5bf9\u8c61\u4f5c\u4e3a\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u8fd4\u56de\u81ea\u5b9a\u4e49\u5bf9\u8c61\u53ef\u4ee5\u63d0\u4f9b\u66f4\u52a0\u7075\u6d3b\u548c\u7ed3\u6784\u5316\u7684\u8fd4\u56de\u503c\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u7c7b\u5e76\u5b9e\u4f8b\u5316\u5bf9\u8c61\u8fd4\u56de\u7ed9\u8c03\u7528\u8005\u3002<\/p>\n<\/p>\n
class Result:<\/p>\n
    def __init__(self, value, status):<\/p>\n
        self.value = value<\/p>\n
        self.status = status<\/p>\n
def process_data(data):<\/p>\n
    if data:<\/p>\n
        return Result(value=data, status="Success")<\/p>\n
    else:<\/p>\n
        return Result(value=None, status="FAI<\/a>lure")<\/p>\n
result = process_data("some data")<\/p>\n
print(result.value)  # \u8f93\u51fa\uff1asome data<\/p>\n
print(result.status)  # \u8f93\u51fa\uff1aSuccess<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cprocess_data<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2aResult<\/code>\u5bf9\u8c61\uff0c\u8be5\u5bf9\u8c61\u5305\u542b\u4e86\u5904\u7406\u7ed3\u679c\u7684\u503c\u548c\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u547d\u540d\u5143\u7ec4<\/h4>\n<\/p>\n
\u547d\u540d\u5143\u7ec4\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u5143\u7ec4\uff0c\u53ef\u4ee5\u901a\u8fc7\u540d\u79f0\u800c\u4e0d\u662f\u4f4d\u7f6e\u6765\u8bbf\u95ee\u5143\u7d20\u3002\u547d\u540d\u5143\u7ec4\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u53ef\u8bfb\u6027\u548c\u7ed3\u6784\u5316\u7684\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
from collections import namedtuple<\/p>\n
Result = namedtuple('Result', ['value', 'status'])<\/p>\n
def process_data(data):<\/p>\n
    if data:<\/p>\n
        return Result(value=data, status="Success")<\/p>\n
    else:<\/p>\n
        return Result(value=None, status="Failure")<\/p>\n
result = process_data("some data")<\/p>\n
print(result.value)  # \u8f93\u51fa\uff1asome data<\/p>\n
print(result.status)  # \u8f93\u51fa\uff1aSuccess<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cprocess_data<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u547d\u540d\u5143\u7ec4Result<\/code>\uff0c\u8be5\u5143\u7ec4\u5305\u542b\u4e86\u5904\u7406\u7ed3\u679c\u7684\u503c\u548c\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u516d\u3001\u8fd4\u56de\u5b57\u5178<\/h3>\n<\/p>\n
\u4f7f\u7528\u5b57\u5178\u4f5c\u4e3a\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
\u5b57\u5178\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fd4\u56de\u591a\u4e2a\u76f8\u5173\u7684\u503c\u3002\u8fd4\u56de\u5b57\u5178\u53ef\u4ee5\u63d0\u4f9b\u7075\u6d3b\u7684\u952e\u503c\u5bf9\u8bbf\u95ee\u65b9\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u65b9\u4fbf\u5730\u6269\u5c55\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
def get_user_info():<\/p>\n
    user_info = {<\/p>\n
        "name": "Alice",<\/p>\n
        "age": 30,<\/p>\n
        "email": "alice@example.com"<\/p>\n
    }<\/p>\n
    return user_info<\/p>\n
info = get_user_info()<\/p>\n
print(info["name"])  # \u8f93\u51fa\uff1aAlice<\/p>\n
print(info["age"])   # \u8f93\u51fa\uff1a30<\/p>\n
print(info["email"])  # \u8f93\u51fa\uff1aalice@example.com<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cget_user_info<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u7528\u6237\u4fe1\u606f\u7684\u5b57\u5178\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u952e\u8bbf\u95ee\u5404\u4e2a\u5c5e\u6027\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u5d4c\u5957\u5b57\u5178<\/h4>\n<\/p>\n
\u5bf9\u4e8e\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u4f7f\u7528\u5d4c\u5957\u5b57\u5178\u6765\u8fd4\u56de\u591a\u5c42\u6b21\u7684\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u5408\u5904\u7406\u590d\u6742\u7684\u8fd4\u56de\u503c\u7ed3\u6784\u3002<\/p>\n<\/p>\n
def get_full_user_info():<\/p>\n
    user_info = {<\/p>\n
        "name": "Alice",<\/p>\n
        "details": {<\/p>\n
            "age": 30,<\/p>\n
            "email": "alice@example.com"<\/p>\n
        }<\/p>\n
    }<\/p>\n
    return user_info<\/p>\n
info = get_full_user_info()<\/p>\n
print(info["name"])  # \u8f93\u51fa\uff1aAlice<\/p>\n
print(info["details"]["age"])   # \u8f93\u51fa\uff1a30<\/p>\n
print(info["details"]["email"])  # \u8f93\u51fa\uff1aalice@example.com<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cget_full_user_info<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5d4c\u5957\u5b57\u5178\uff0c\u5305\u542b\u7528\u6237\u7684\u57fa\u672c\u4fe1\u606f\u548c\u8be6\u7ec6\u4fe1\u606f\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u591a\u5c42\u6b21\u7684\u952e\u8bbf\u95ee\u5404\u4e2a\u5c5e\u6027\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u8fd4\u56de\u5217\u8868<\/h3>\n<\/p>\n
\u4f7f\u7528\u5217\u8868\u4f5c\u4e3a\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
\u5217\u8868\u662f\u4e00\u79cd\u6709\u5e8f\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fd4\u56de\u591a\u4e2a\u503c\u3002\u8fd4\u56de\u5217\u8868\u53ef\u4ee5\u63d0\u4f9b\u7075\u6d3b\u7684\u7d22\u5f15\u8bbf\u95ee\u65b9\u5f0f\uff0c\u5e76\u4e14\u53ef\u4ee5\u65b9\u4fbf\u5730\u6269\u5c55\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
def get_numbers():<\/p>\n
    numbers = [1, 2, 3, 4, 5]<\/p>\n
    return numbers<\/p>\n
nums = get_numbers()<\/p>\n
print(nums[0])  # \u8f93\u51fa\uff1a1<\/p>\n
print(nums[4])  # \u8f93\u51fa\uff1a5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cget_numbers<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u5217\u8868\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u5404\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u8fd4\u56de\u5217\u8868\u7684\u5207\u7247<\/h4>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u8fd4\u56de\u5217\u8868\u7684\u5207\u7247\u4ee5\u9650\u5236\u8fd4\u56de\u503c\u7684\u8303\u56f4\u3002\u8fd9\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u6216\u957f\u5217\u8868\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n
def get_top_students(students, top_n):<\/p>\n
    students.sort(key=lambda s: s["score"], reverse=True)<\/p>\n
    return students[:top_n]<\/p>\n
students = [<\/p>\n
    {"name": "Alice", "score": 90},<\/p>\n
    {"name": "Bob", "score": 85},<\/p>\n
    {"name": "Charlie", "score": 95}<\/p>\n
]<\/p>\n
top_students = get_top_students(students, 2)<\/p>\n
for student in top_students:<\/p>\n
    print(student["name"])  # \u8f93\u51fa\uff1aCharlie Alice<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cget_top_students<\/code>\u51fd\u6570\u8fd4\u56de\u6392\u5e8f\u540e\u7684\u524dtop_n<\/code>\u4e2a\u5b66\u751f\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u8bbf\u95ee\u8fd9\u4e9b\u5b66\u751f\u7684\u4fe1\u606f\u3002<\/p>\n<\/p>\n
\u516b\u3001\u8fd4\u56de\u96c6\u5408<\/h3>\n<\/p>\n
\u4f7f\u7528\u96c6\u5408\u4f5c\u4e3a\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
\u96c6\u5408\u662f\u4e00\u79cd\u65e0\u5e8f\u4e14\u552f\u4e00\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fd4\u56de\u53bb\u91cd\u540e\u7684\u591a\u4e2a\u503c\u3002\u8fd4\u56de\u96c6\u5408\u53ef\u4ee5\u63d0\u4f9b\u7075\u6d3b\u7684\u96c6\u5408\u64cd\u4f5c\u65b9\u5f0f\uff0c\u4f8b\u5982\u4ea4\u96c6\u3001\u5e76\u96c6\u548c\u5dee\u96c6\u3002<\/p>\n<\/p>\n
def get_unique_numbers(numbers):<\/p>\n
    unique_numbers = set(numbers)<\/p>\n
    return unique_numbers<\/p>\n
nums = [1, 2, 2, 3, 4, 4, 5]<\/p>\n
unique_nums = get_unique_numbers(nums)<\/p>\n
print(unique_nums)  # \u8f93\u51fa\uff1a{1, 2, 3, 4, 5}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cget_unique_numbers<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u552f\u4e00\u6570\u5b57\u7684\u96c6\u5408\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u96c6\u5408\u64cd\u4f5c\u8bbf\u95ee\u5404\u4e2a\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u96c6\u5408\u64cd\u4f5c<\/h4>\n<\/p>\n
\u96c6\u5408\u652f\u6301\u591a\u79cd\u96c6\u5408\u64cd\u4f5c\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fd4\u56de\u96c6\u5408\u6765\u7b80\u5316\u8fd9\u4e9b\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8fd4\u56de\u4e24\u4e2a\u96c6\u5408\u7684\u4ea4\u96c6\u3001\u5e76\u96c6\u6216\u5dee\u96c6\u3002<\/p>\n<\/p>\n
def get_common_elements(set1, set2):<\/p>\n
    common_elements = set1 & set2<\/p>\n
    return common_elements<\/p>\n
set1 = {1, 2, 3, 4}<\/p>\n
set2 = {3, 4, 5, 6}<\/p>\n
common = get_common_elements(set1, set2)<\/p>\n
print(common)  # \u8f93\u51fa\uff1a{3, 4}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cget_common_elements<\/code>\u51fd\u6570\u8fd4\u56de\u4e24\u4e2a\u96c6\u5408\u7684\u4ea4\u96c6\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u96c6\u5408\u64cd\u4f5c\u8bbf\u95ee\u5171\u540c\u7684\u5143\u7d20\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u8fd4\u56de NONE<\/h3>\n<\/p>\n
\u4f7f\u7528 None \u4f5c\u4e3a\u9ed8\u8ba4\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u4e0d\u663e\u5f0f\u5730\u4f7f\u7528return<\/code>\u8bed\u53e5\u8fd4\u56de\u503c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u51fd\u6570\u4f1a\u9ed8\u8ba4\u8fd4\u56deNone<\/code>\u3002\u8fd9\u901a\u5e38\u7528\u4e8e\u4e0d\u9700\u8981\u8fd4\u56de\u503c\u7684\u51fd\u6570\u3002<\/p>\n<\/p>\n
def print_message(message):<\/p>\n
    print(message)<\/p>\n
result = print_message("Hello, World!")<\/p>\n
print(result)  # \u8f93\u51fa\uff1aNone<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cprint_message<\/code>\u51fd\u6570\u6ca1\u6709\u663e\u5f0f\u5730\u8fd4\u56de\u503c\uff0c\u56e0\u6b64\u9ed8\u8ba4\u8fd4\u56deNone<\/code>\u3002<\/p>\n<\/p>\n
\u4f7f\u7528 None \u4f5c\u4e3a\u9519\u8bef\u6307\u793a<\/h4>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528None<\/code>\u4f5c\u4e3a\u51fd\u6570\u7684\u9519\u8bef\u6307\u793a\uff0c\u8868\u793a\u51fd\u6570\u6267\u884c\u5931\u8d25\u6216\u672a\u627e\u5230\u7ed3\u679c\u3002\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u8fd4\u56de\u503c\u662f\u5426\u4e3aNone<\/code>\u6765\u5224\u65ad\u51fd\u6570\u662f\u5426\u6210\u529f\u6267\u884c\u3002<\/p>\n<\/p>\n
def find_user(users, user_id):<\/p>\n
    for user in users:<\/p>\n
        if user["id"] == user_id:<\/p>\n
            return user<\/p>\n
    return None<\/p>\n
users = [<\/p>\n
    {"id": 1, "name": "Alice"},<\/p>\n
    {"id": 2, "name": "Bob"}<\/p>\n
]<\/p>\n
user = find_user(users, 3)<\/p>\n
if user is None:<\/p>\n
    print("User not found")  # \u8f93\u51fa\uff1aUser not found<\/p>\n
else:<\/p>\n
    print(user["name"])<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cfind_user<\/code>\u51fd\u6570\u5728\u672a\u627e\u5230\u7528\u6237\u65f6\u8fd4\u56deNone<\/code>\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5\u8fd4\u56de\u503c\u6765\u5224\u65ad\u7528\u6237\u662f\u5426\u5b58\u5728\u3002<\/p>\n<\/p>\n
\u5341\u3001\u8fd4\u56de\u5f02\u5e38<\/h3>\n<\/p>\n
\u4f7f\u7528\u5f02\u5e38\u4f5c\u4e3a\u8fd4\u56de\u503c<\/h4>\n<\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5f02\u5e38\u6765\u8868\u793a\u51fd\u6570\u6267\u884c\u4e2d\u7684\u9519\u8bef\u3002\u901a\u8fc7\u6355\u83b7\u5f02\u5e38\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u5904\u7406\u9519\u8bef\u60c5\u51b5\u3002<\/p>\n<\/p>\n
def divide(a, b):<\/p>\n
    if b == 0:<\/p>\n
        raise ValueError("Division by zero")<\/p>\n
    return a \/ b<\/p>\n
try:<\/p>\n
    result = divide(10, 0)<\/p>\n
except ValueError as e:<\/p>\n
    print(e)  # \u8f93\u51fa\uff1aDivision by zero<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cdivide<\/code>\u51fd\u6570\u5728\u9664\u6570\u4e3a\u96f6\u65f6\u5f15\u53d1ValueError<\/code>\u5f02\u5e38\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7\u5f02\u5e38\u6765\u5904\u7406\u9519\u8bef\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u81ea\u5b9a\u4e49\u5f02\u5e38<\/h4>\n<\/p>\n
\u81ea\u5b9a\u4e49\u5f02\u5e38\u53ef\u4ee5\u63d0\u4f9b\u66f4\u5177\u4f53\u548c\u6709\u610f\u4e49\u7684\u9519\u8bef\u4fe1\u606f\u3002\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u65b0\u7684\u5f02\u5e38\u7c7b\u5e76\u5728\u51fd\u6570\u4e2d\u5f15\u53d1\u8fd9\u4e9b\u5f02\u5e38\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
class CustomError(Exception):<\/p>\n
    pass<\/p>\n
def process_data(data):<\/p>\n
    if not data:<\/p>\n
        raise CustomError("No data provided")<\/p>\n
    return data.upper()<\/p>\n
try:<\/p>\n
    result = process_data("")<\/p>\n
except CustomError as e:<\/p>\n
    print(e)  # \u8f93\u51fa\uff1aNo data provided<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u81ea\u5b9a\u4e49\u5f02\u5e38CustomError<\/code>\u63d0\u4f9b\u4e86\u66f4\u5177\u4f53\u7684\u9519\u8bef\u4fe1\u606f\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u6355\u83b7\u81ea\u5b9a\u4e49\u5f02\u5e38\u6765\u5904\u7406\u7279\u5b9a\u7684\u9519\u8bef\u60c5\u51b5\u3002<\/p>\n<\/p>\n
\u5341\u4e00\u3001\u4f7f\u7528 DECORATORS<\/h3>\n<\/p>\n
\u8fd4\u56de\u88c5\u9970\u5668<\/h4>\n<\/p>\n
\u88c5\u9970\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u4fee\u6539\u6216\u6269\u5c55\u51fd\u6570\u884c\u4e3a\u7684\u9ad8\u7ea7\u6280\u672f\u3002\u53ef\u4ee5\u901a\u8fc7\u8fd4\u56de\u88c5\u9970\u5668\u6765\u5b9e\u73b0\u51fd\u6570\u7684\u6269\u5c55\u548c\u589e\u5f3a\u3002<\/p>\n<\/p>\n
def my_decorator(func):<\/p>\n
    def wrapper(*args, kwargs):<\/p>\n
        print("Before function call")<\/p>\n
        result = func(*args, kwargs)<\/p>\n
        print("After function call")<\/p>\n
        return result<\/p>\n
    return wrapper<\/p>\n
@my_decorator<\/p>\n
def say_hello():<\/p>\n
    print("Hello, World!")<\/p>\n
say_hello()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmy_decorator<\/code>\u88c5\u9970\u5668\u5728\u51fd\u6570\u8c03\u7528\u524d\u540e\u6dfb\u52a0\u4e86\u989d\u5916\u7684\u6253\u5370\u8bed\u53e5\uff0c\u6269\u5c55\u4e86\u51fd\u6570\u7684\u884c\u4e3a\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u88c5\u9970\u5668\u8fd4\u56de\u51fd\u6570<\/h4>\n<\/p>\n
\u88c5\u9970\u5668\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u51fd\u6570\uff0c\u5c01\u88c5\u4e86\u539f\u59cb\u51fd\u6570\u7684\u884c\u4e3a\uff0c\u5e76\u6dfb\u52a0\u4e86\u989d\u5916\u7684\u529f\u80fd\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u65e5\u5fd7\u8bb0\u5f55\u3001\u8bbf\u95ee\u63a7\u5236\u7b49\u529f\u80fd\u3002<\/p>\n<\/p>\n
def log_decorator(func):<\/p>\n
    def wrapper(*args, kwargs):<\/p>\n
        print(f"Calling {func.__name__} with arguments: {args}, {kwargs}")<\/p>\n
        result = func(*args, kwargs)<\/p>\n
        print(f"{func.__name__} returned: {result}")<\/p>\n
        return result<\/p>\n
    return wrapper<\/p>\n
@log_decorator<\/p>\n
def add(a, b):<\/p>\n
    return a + b<\/p>\n
result = add(3, 5)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0clog_decorator<\/code>\u88c5\u9970\u5668\u5728\u51fd\u6570\u8c03\u7528\u524d\u540e\u6dfb\u52a0\u4e86\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u8bb0\u5f55\u51fd\u6570\u7684\u8c03\u7528\u53c2\u6570\u548c\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
\u5341\u4e8c\u3001\u8fd4\u56de \u5176\u4ed6\u6570\u636e\u7c7b\u578b<\/h3>\n<\/p>\n
\u8fd4\u56de\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n
\u5b57\u7b26\u4e32\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u7c7b\u578b\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fd4\u56de\u5355\u4e00\u6216\u591a\u79cd\u4fe1\u606f\u7684\u7ec4\u5408\u3002\u8fd4\u56de\u5b57\u7b26\u4e32\u53ef\u4ee5\u63d0\u4f9b\u7075\u6d3b\u7684\u6587\u672c\u5904\u7406\u65b9\u5f0f\u3002<\/p>\n<\/p>\n
def greet(name):<\/p>\n
    return f"Hello, {name}!"<\/p>\n
message = greet("Alice")<\/p>\n
print(message)  # \u8f93\u51fa\uff1aHello, Alice!<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cgreet<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u95ee\u5019\u4fe1\u606f\u7684\u5b57\u7b26\u4e32\uff0c\u8c03\u7528\u8005\u53ef\u4ee5\u901a\u8fc7\u5b57\u7b26\u4e32\u64cd\u4f5c\u5904\u7406\u8fd4\u56de\u503c\u3002<\/p>\n<\/p>\n
\u8fd4\u56de\u5e03\u5c14\u503c<\/h4>\n<\/p>\n
\u5e03<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u51fd\u6570\u4e2d\u8fd4\u56de\u591a\u4e2a\u503c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u5143\u7ec4\u3001\u5217\u8868\u6216\u5b57\u5178\u7b49\u6570\u636e\u7ed3\u6784\u6765\u8fd4\u56de\u591a\u4e2a\u503c\u3002\u4f8b\u5982\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u8fd4\u56de\u503c\u7528\u9017\u53f7\u5206\u9694\uff0c\u51fd\u6570\u4f1a\u81ea\u52a8\u5c06\u5b83\u4eec\u6253\u5305\u6210\u4e00\u4e2a\u5143\u7ec4\u8fd4\u56de\u3002\u8c03\u7528\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u89e3\u5305\u7684\u65b9\u5f0f\u83b7\u53d6\u8fd9\u4e9b\u503c\u3002<\/p>\n
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u8fd4\u56deNone\u5417\uff1f<\/strong>
\u662f\u7684\uff0c\u5728Python\u4e2d\uff0c\u5982\u679c\u51fd\u6570\u6ca1\u6709\u663e\u5f0f\u5730\u8fd4\u56de\u503c\uff0c\u9ed8\u8ba4\u8fd4\u56deNone<\/code>\u3002\u8fd9\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u5f88\u6709\u7528\uff0c\u4f8b\u5982\uff0c\u5f53\u51fd\u6570\u6267\u884c\u5b8c\u6bd5\u4f46\u4e0d\u9700\u8981\u8fd4\u56de\u4efb\u4f55\u7ed3\u679c\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5\u7701\u7565return\u8bed\u53e5\u3002<\/p>\n
\u5982\u4f55\u4f7f\u7528return\u8bed\u53e5\u5728Python\u4e2d\u63a7\u5236\u51fd\u6570\u7684\u6267\u884c\uff1f<\/strong>
\u4f7f\u7528return<\/code>\u8bed\u53e5\u53ef\u4ee5\u7acb\u5373\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u5e76\u8fd4\u56de\u6307\u5b9a\u7684\u503c\u3002\u5982\u679c\u5728\u51fd\u6570\u4e2d\u6709\u591a\u4e2areturn\u8bed\u53e5\uff0c\u51fd\u6570\u4f1a\u5728\u9047\u5230\u7b2c\u4e00\u4e2areturn\u65f6\u7ec8\u6b62\u6267\u884c\u5e76\u8fd4\u56de\u76f8\u5e94\u7684\u503c\uff0c\u8fd9\u4f7f\u5f97\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u8fd4\u56de\u4e0d\u540c\u7684\u7ed3\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8bbe\u7f6e\u8fd4\u56de\u503c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528return\u8bed\u53e5\u3001\u4f7f\u7528\u591a\u4e2a\u8fd4\u56de\u503c\u3001\u8fd4\u56de\u51fd\u6570\u3001\u4ee5\u53ca\u4f7f\u7528\u751f\u6210\u5668\u7b49\u65b9\u5f0f\u3002\u5176\u4e2d […]","protected":false},"author":3,"featured_media":1187649,"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\/1187642"}],"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=1187642"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1187642\/revisions"}],"predecessor-version":[{"id":1187653,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1187642\/revisions\/1187653"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1187649"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1187642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1187642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1187642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}