{"id":1006689,"date":"2024-12-27T10:46:41","date_gmt":"2024-12-27T02:46:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1006689.html"},"modified":"2024-12-27T10:46:45","modified_gmt":"2024-12-27T02:46:45","slug":"python%e4%b8%adreturn%e5%a6%82%e4%bd%95%e7%94%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1006689.html","title":{"rendered":"Python\u4e2dreturn\u5982\u4f55\u7528"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25082711\/b1bb1754-5618-419c-ac47-4cf95175b1c2.webp\" alt=\"Python\u4e2dreturn\u5982\u4f55\u7528\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c<code>return<\/code>\u8bed\u53e5\u7528\u4e8e\u4ece\u51fd\u6570\u4e2d\u8fd4\u56de\u4e00\u4e2a\u503c\u3001\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u3001\u63d0\u4f9b\u51fd\u6570\u8ba1\u7b97\u7ed3\u679c\u6216\u4f20\u9012\u63a7\u5236\u6743\u3002<\/strong> <code>return<\/code>\u53ef\u4ee5\u8ba9\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5355\u4e00\u503c\u3001\u591a\u4e2a\u503c\u6216\u6ca1\u6709\u503c\u3002\u5f53<code>return<\/code>\u8bed\u53e5\u88ab\u6267\u884c\u65f6\uff0c\u51fd\u6570\u7684\u6267\u884c\u7acb\u5373\u505c\u6b62\uff0c\u4efb\u4f55\u540e\u7eed\u7684\u4ee3\u7801\u90fd\u4e0d\u4f1a\u8fd0\u884c\u3002\u5e38\u89c1\u7684\u7528\u6cd5\u5305\u62ec\u5728\u51fd\u6570\u4e2d\u8fd4\u56de\u8ba1\u7b97\u7ed3\u679c\u3001\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u6216\u8fd4\u56de\u591a\u4e2a\u503c\u4ee5\u4f9b\u540e\u7eed\u4f7f\u7528\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecdPython\u4e2d<code>return<\/code>\u7684\u7528\u6cd5\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001RETURN\u8bed\u53e5\u7684\u57fa\u672c\u7528\u6cd5<\/p>\n<\/p>\n<p><p><code>return<\/code>\u662fPython\u4e2d\u51fd\u6570\u5b9a\u4e49\u7684\u4e00\u90e8\u5206\uff0c\u7528\u4e8e\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u5e76\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\u5373\u4f7f\u6ca1\u6709\u663e\u5f0f\u7684<code>return<\/code>\u8bed\u53e5\uff0c\u51fd\u6570\u4e5f\u4f1a\u5728\u6700\u540e\u6267\u884c<code>return None<\/code>\u3002\u8fd9\u610f\u5473\u7740\u5982\u679c\u51fd\u6570\u4e0d\u8fd4\u56de\u4e00\u4e2a\u503c\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u8fd4\u56de<code>None<\/code>\u3002<\/p>\n<\/p>\n<p><p>\u5728\u51fd\u6570\u4e2d\u4f7f\u7528<code>return<\/code>\u53ef\u4ee5\u5e2e\u52a9\u660e\u786e\u51fd\u6570\u7684\u8f93\u51fa\uff0c\u8fd9\u5bf9\u4e8e\u6784\u5efa\u53ef\u8bfb\u6027\u5f3a\u548c\u6613\u4e8e\u8c03\u8bd5\u7684\u4ee3\u7801\u975e\u5e38\u91cd\u8981\u3002\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4efb\u4f55Python\u5bf9\u8c61\uff0c\u5305\u62ec\u6570\u503c\u3001\u5b57\u7b26\u4e32\u3001\u5217\u8868\u3001\u5b57\u5178\u548c\u5176\u4ed6\u51fd\u6570\u5bf9\u8c61\u3002\u901a\u8fc7<code>return<\/code>\u8fd4\u56de\u7684\u503c\u53ef\u4ee5\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u8868\u8fbe\u5f0f\u7ed3\u679c\uff0c\u4e5f\u53ef\u4ee5\u662f\u590d\u6742\u6570\u636e\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add(a, b):<\/p>\n<p>    return a + b<\/p>\n<p>result = add(3, 4)<\/p>\n<p>print(result)  # \u8f93\u51fa: 7<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>return<\/code>\u8bed\u53e5\u8fd4\u56de\u4e24\u4e2a\u53c2\u6570\u7684\u548c\uff0c\u4f7f\u5f97\u8c03\u7528\u8be5\u51fd\u6570\u540e\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001RETURN\u591a\u503c\u8fd4\u56de<\/p>\n<\/p>\n<p><p>Python\u5141\u8bb8\u51fd\u6570\u901a\u8fc7<code>return<\/code>\u8fd4\u56de\u591a\u4e2a\u503c\uff0c\u8fd9\u5b9e\u9645\u4e0a\u662f\u5c06\u591a\u4e2a\u503c\u6253\u5305\u6210\u4e00\u4e2a\u5143\u7ec4\u3002\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u89e3\u5305\u5c06\u8fd9\u4e9b\u503c\u5206\u914d\u7ed9\u591a\u4e2a\u53d8\u91cf\u3002\u591a\u503c\u8fd4\u56de\u4f7f\u5f97\u51fd\u6570\u80fd\u591f\u66f4\u7075\u6d3b\u5730\u5904\u7406\u548c\u8fd4\u56de\u590d\u6742\u6570\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def get_person_info():<\/p>\n<p>    name = &quot;Alice&quot;<\/p>\n<p>    age = 30<\/p>\n<p>    return name, age<\/p>\n<p>name, age = get_person_info()<\/p>\n<p>print(name)  # \u8f93\u51fa: Alice<\/p>\n<p>print(age)   # \u8f93\u51fa: 30<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6b64\u4f8b\u4e2d\uff0c<code>get_person_info<\/code>\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u5305\u542b\u540d\u5b57\u548c\u5e74\u9f84\u7684\u5143\u7ec4\uff0c\u7136\u540e\u4f7f\u7528\u89e3\u5305\u8bed\u6cd5\u5c06\u5176\u5206\u914d\u7ed9\u4e24\u4e2a\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001RETURN\u4e0e\u6761\u4ef6\u8bed\u53e5\u7ed3\u5408<\/p>\n<\/p>\n<p><p><code>return<\/code>\u53ef\u4ee5\u4e0e\u6761\u4ef6\u8bed\u53e5\u7ed3\u5408\u4f7f\u7528\uff0c\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u8fd4\u56de\u4e0d\u540c\u7684\u503c\u3002\u8fd9\u79cd\u7528\u6cd5\u5728\u9700\u8981\u6839\u636e\u8f93\u5165\u53c2\u6570\u7684\u4e0d\u540c\u8fd4\u56de\u4e0d\u540c\u7ed3\u679c\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def check_even_odd(number):<\/p>\n<p>    if number % 2 == 0:<\/p>\n<p>        return &quot;Even&quot;<\/p>\n<p>    else:<\/p>\n<p>        return &quot;Odd&quot;<\/p>\n<p>print(check_even_odd(10))  # \u8f93\u51fa: Even<\/p>\n<p>print(check_even_odd(7))   # \u8f93\u51fa: Odd<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u7ed3\u5408\u6761\u4ef6\u8bed\u53e5\u548c<code>return<\/code>\uff0c\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u8f93\u5165\u53c2\u6570\u7075\u6d3b\u5730\u8fd4\u56de\u4e0d\u540c\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001RETURN\u7528\u4e8e\u7ed3\u675f\u51fd\u6570<\/p>\n<\/p>\n<p><p>\u6709\u65f6\uff0c\u51fd\u6570\u9700\u8981\u5728\u67d0\u4e2a\u6761\u4ef6\u4e0b\u63d0\u524d\u7ed3\u675f\u6267\u884c\uff0c\u800c\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\u3002\u8fd9\u65f6\u53ef\u4ee5\u4f7f\u7528<code>return<\/code>\u8bed\u53e5\u5355\u72ec\u51fa\u73b0\uff0c\u4ee5\u4fbf\u5728\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u65f6\u7acb\u5373\u7ec8\u6b62\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def <a href=\"https:\/\/docs.pingcode.com\/agile\/agile-at-scale\/what-is-safe\" target=\"_blank\">SAFe<\/a>_divide(a, b):<\/p>\n<p>    if b == 0:<\/p>\n<p>        print(&quot;Cannot divide by zero.&quot;)<\/p>\n<p>        return<\/p>\n<p>    return a \/ b<\/p>\n<p>result = safe_divide(10, 0)  # \u8f93\u51fa: Cannot divide by zero.<\/p>\n<p>print(result)  # \u8f93\u51fa: None<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>safe_divide<\/code>\u51fd\u6570\u4e2d\uff0c\u5f53\u68c0\u6d4b\u5230\u9664\u6570\u4e3a\u96f6\u65f6\uff0c\u51fd\u6570\u7acb\u5373\u7ed3\u675f\u5e76\u6253\u5370\u4e00\u6761\u4fe1\u606f\uff0c\u800c\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\u3002<\/p>\n<\/p>\n<p><p>\u4e94\u3001RETURN\u5728\u9012\u5f52\u51fd\u6570\u4e2d\u7684\u5e94\u7528<\/p>\n<\/p>\n<p><p>\u9012\u5f52\u51fd\u6570\u662f\u6307\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u81ea\u8eab\u7684\u51fd\u6570\u3002\u5728\u9012\u5f52\u51fd\u6570\u4e2d\uff0c<code>return<\/code>\u7528\u4e8e\u8fd4\u56de\u9012\u5f52\u8c03\u7528\u7684\u7ed3\u679c\u6216\u786e\u5b9a\u9012\u5f52\u7ec8\u6b62\u6761\u4ef6\u3002\u9012\u5f52\u51fd\u6570\u5fc5\u987b\u5728\u67d0\u4e2a\u6761\u4ef6\u4e0b\u505c\u6b62\u9012\u5f52\u8c03\u7528\uff0c\u4ee5\u907f\u514d\u65e0\u9650\u9012\u5f52\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def factorial(n):<\/p>\n<p>    if n == 0:<\/p>\n<p>        return 1<\/p>\n<p>    else:<\/p>\n<p>        return n * factorial(n - 1)<\/p>\n<p>print(factorial(5))  # \u8f93\u51fa: 120<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u9012\u5f52\u5b9e\u73b0\u7684\u9636\u4e58\u51fd\u6570\u4e2d\uff0c<code>return<\/code>\u7528\u4e8e\u8ba1\u7b97\u5e76\u8fd4\u56de\u9636\u4e58\u503c\uff0c\u5e76\u5728<code>n<\/code>\u4e3a0\u65f6\u7ec8\u6b62\u9012\u5f52\u3002<\/p>\n<\/p>\n<p><p>\u516d\u3001RETURN\u5728\u533f\u540d\u51fd\u6570\u4e2d\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p>Python\u4e2d\u7684\u533f\u540d\u51fd\u6570\uff08lambda\u51fd\u6570\uff09\u4e5f\u662f\u53ef\u4ee5\u4f7f\u7528<code>return<\/code>\u7684\uff0c\u4f46\u7531\u4e8elambda\u51fd\u6570\u672c\u8eab\u53ea\u80fd\u5305\u542b\u4e00\u4e2a\u8868\u8fbe\u5f0f\uff0c<code>return<\/code>\u5173\u952e\u5b57\u662f\u9690\u5f0f\u7684\u3002Lambda\u51fd\u6570\u7684\u7ed3\u679c\u662f\u8be5\u8868\u8fbe\u5f0f\u7684\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">square = lambda x: x  2<\/p>\n<p>print(square(4))  # \u8f93\u51fa: 16<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0clambda\u51fd\u6570\u8ba1\u7b97<code>x<\/code>\u7684\u5e73\u65b9\uff0c\u5e76\u9690\u5f0f\u8fd4\u56de\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u4e03\u3001RETURN\u548c\u5f02\u5e38\u5904\u7406<\/p>\n<\/p>\n<p><p>\u5728\u5904\u7406\u5f02\u5e38\u65f6\uff0c<code>return<\/code>\u8bed\u53e5\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5728\u6355\u83b7\u5f02\u5e38\u540e\u8fd4\u56de\u9ed8\u8ba4\u503c\u6216\u9519\u8bef\u4fe1\u606f\u3002\u8fd9\u6709\u52a9\u4e8e\u5728\u51fa\u9519\u65f6\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u53cd\u9988\uff0c\u800c\u4e0d\u662f\u8ba9\u7a0b\u5e8f\u5d29\u6e83\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def divide(a, b):<\/p>\n<p>    try:<\/p>\n<p>        result = a \/ b<\/p>\n<p>    except ZeroDivisionError:<\/p>\n<p>        return &quot;Error: Cannot divide by zero.&quot;<\/p>\n<p>    return result<\/p>\n<p>print(divide(10, 0))  # \u8f93\u51fa: Error: Cannot divide by zero.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>divide<\/code>\u51fd\u6570\u4e2d\uff0c<code>try-except<\/code>\u7ed3\u6784\u7528\u4e8e\u6355\u83b7\u9664\u4ee5\u96f6\u7684\u9519\u8bef\uff0c\u5e76\u8fd4\u56de\u4e00\u6761\u9519\u8bef\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><p>\u516b\u3001RETURN\u4e0e\u88c5\u9970\u5668\u7ed3\u5408<\/p>\n<\/p>\n<p><p>\u88c5\u9970\u5668\u662fPython\u4e2d\u7528\u4e8e\u4fee\u6539\u51fd\u6570\u884c\u4e3a\u7684\u5f3a\u5927\u5de5\u5177\u3002\u5728\u4f7f\u7528\u88c5\u9970\u5668\u65f6\uff0c<code>return<\/code>\u8bed\u53e5\u5728\u88c5\u9970\u5668\u51fd\u6570\u4e2d\u7528\u4e8e\u8fd4\u56de\u88ab\u4fee\u9970\u51fd\u6570\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def my_decorator(func):<\/p>\n<p>    def wrapper():<\/p>\n<p>        print(&quot;Something is happening before the function is called.&quot;)<\/p>\n<p>        result = func()<\/p>\n<p>        print(&quot;Something is happening after the function is called.&quot;)<\/p>\n<p>        return result<\/p>\n<p>    return wrapper<\/p>\n<p>@my_decorator<\/p>\n<p>def say_hello():<\/p>\n<p>    print(&quot;Hello!&quot;)<\/p>\n<p>say_hello()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>my_decorator<\/code>\u88c5\u9970\u5668\u5728\u8c03\u7528\u88ab\u88c5\u9970\u7684\u51fd\u6570\u4e4b\u524d\u548c\u4e4b\u540e\u6267\u884c\u989d\u5916\u7684\u4ee3\u7801\uff0c\u5e76\u901a\u8fc7<code>return<\/code>\u8fd4\u56de\u88ab\u88c5\u9970\u51fd\u6570\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><p>\u4e5d\u3001RETURN\u5728\u751f\u6210\u5668\u4e2d\u7684\u5e94\u7528<\/p>\n<\/p>\n<p><p>\u751f\u6210\u5668\u662fPython\u4e2d\u4e00\u79cd\u7279\u6b8a\u7684\u8fed\u4ee3\u5668\uff0c\u901a\u8fc7<code>yield<\/code>\u8bed\u53e5\u751f\u6210\u503c\u3002\u5728\u751f\u6210\u5668\u51fd\u6570\u4e2d\uff0c<code>return<\/code>\u7528\u4e8e\u505c\u6b62\u751f\u6210\u5668\u5e76\u629b\u51fa<code>StopIteration<\/code>\u5f02\u5e38\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def countdown(n):<\/p>\n<p>    while n &gt; 0:<\/p>\n<p>        yield n<\/p>\n<p>        n -= 1<\/p>\n<p>    return &quot;Done!&quot;<\/p>\n<p>for number in countdown(3):<\/p>\n<p>    print(number)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>countdown<\/code>\u751f\u6210\u5668\u5728\u6570\u5b57\u51cf\u5c11\u52300\u65f6\u505c\u6b62\uff0c\u5e76\u901a\u8fc7<code>return<\/code>\u63d0\u4f9b\u505c\u6b62\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><p>\u5341\u3001RETURN\u5728\u7c7b\u65b9\u6cd5\u4e2d\u7684\u4f7f\u7528<\/p>\n<\/p>\n<p><p>\u5728Python\u7c7b\u4e2d\uff0c<code>return<\/code>\u7528\u4e8e\u4ece\u65b9\u6cd5\u4e2d\u8fd4\u56de\u503c\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u4ece\u5bf9\u8c61\u5b9e\u4f8b\u8c03\u7528\u65b9\u6cd5\u5e76\u83b7\u5f97\u671f\u671b\u7684\u7ed3\u679c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Circle:<\/p>\n<p>    def __init__(self, radius):<\/p>\n<p>        self.radius = radius<\/p>\n<p>    def area(self):<\/p>\n<p>        return 3.14159 * self.radius  2<\/p>\n<p>c = Circle(5)<\/p>\n<p>print(c.area())  # \u8f93\u51fa: 78.53975<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728<code>Circle<\/code>\u7c7b\u4e2d\uff0c<code>area<\/code>\u65b9\u6cd5\u901a\u8fc7<code>return<\/code>\u8fd4\u56de\u5706\u7684\u9762\u79ef\u3002<\/p>\n<\/p>\n<p><p>\u603b\u7ed3\u6765\u8bf4\uff0c<code>return<\/code>\u5728Python\u7f16\u7a0b\u4e2d\u662f\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u5173\u952e\u5b57\uff0c\u5b83\u7528\u4e8e\u4ece\u51fd\u6570\u4e2d\u8fd4\u56de\u503c\u3001\u7ed3\u675f\u51fd\u6570\u6267\u884c\u3001\u5904\u7406\u5f02\u5e38\u4ee5\u53ca\u5728\u751f\u6210\u5668\u548c\u88c5\u9970\u5668\u4e2d\u63d0\u4f9b\u7075\u6d3b\u7684\u529f\u80fd\u3002\u7406\u89e3\u548c\u638c\u63e1<code>return<\/code>\u7684\u4f7f\u7528\u6709\u52a9\u4e8e\u7f16\u5199\u66f4\u52a0\u6e05\u6670\u3001\u7b80\u6d01\u548c\u9ad8\u6548\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5728Python\u4e2d\uff0c\u4f7f\u7528return\u7684\u4e3b\u8981\u76ee\u7684\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>return\u8bed\u53e5\u7528\u4e8e\u4ece\u51fd\u6570\u4e2d\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\u5b83\u53ef\u4ee5\u5c06\u51fd\u6570\u6267\u884c\u7684\u7ed3\u679c\u4f20\u9012\u56de\u8c03\u7528\u51fd\u6570\u7684\u5730\u65b9\uff0c\u4f7f\u5f97\u51fd\u6570\u7684\u7ed3\u679c\u80fd\u591f\u88ab\u8fdb\u4e00\u6b65\u4f7f\u7528\u6216\u8d4b\u503c\u7ed9\u53d8\u91cf\u3002\u901a\u8fc7return\uff0c\u51fd\u6570\u53ef\u4ee5\u8f93\u51fa\u7ed3\u679c\u5e76\u7ec8\u6b62\u6267\u884c\uff0c\u907f\u514d\u7ee7\u7eed\u6267\u884c\u540e\u9762\u7684\u4ee3\u7801\u3002<\/p>\n<p><strong>\u6211\u53ef\u4ee5\u5728Python\u51fd\u6570\u4e2d\u4f7f\u7528\u591a\u4e2areturn\u8bed\u53e5\u5417\uff1f<\/strong><br \/>\u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\u4f7f\u7528\u591a\u4e2areturn\u8bed\u53e5\u3002\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u6027\u5730\u8fd4\u56de\u4e0d\u540c\u7684\u503c\u3002\u8fd9\u4f7f\u5f97\u51fd\u6570\u5728\u5904\u7406\u4e0d\u540c\u8f93\u5165\u65f6\u80fd\u591f\u7075\u6d3b\u5730\u63d0\u4f9b\u76f8\u5e94\u7684\u8f93\u51fa\u3002<\/p>\n<p><strong>\u5982\u679c\u4e0d\u5728Python\u51fd\u6570\u4e2d\u4f7f\u7528return\uff0c\u4f1a\u53d1\u751f\u4ec0\u4e48\uff1f<\/strong><br \/>\u5982\u679c\u5728\u51fd\u6570\u4e2d\u6ca1\u6709\u4f7f\u7528return\u8bed\u53e5\uff0c\u51fd\u6570\u9ed8\u8ba4\u4f1a\u8fd4\u56deNone\u3002\u8fd9\u610f\u5473\u7740\u5373\u4f7f\u51fd\u6570\u6267\u884c\u4e86\u67d0\u4e9b\u64cd\u4f5c\uff0c\u8c03\u7528\u51fd\u6570\u65f6\u4e5f\u4e0d\u4f1a\u83b7\u53d6\u4efb\u4f55\u5b9e\u9645\u7684\u8fd4\u56de\u503c\u3002\u4f7f\u7528return\u80fd\u591f\u660e\u786e\u6307\u5b9a\u51fd\u6570\u7684\u8f93\u51fa\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0creturn\u8bed\u53e5\u7528\u4e8e\u4ece\u51fd\u6570\u4e2d\u8fd4\u56de\u4e00\u4e2a\u503c\u3001\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u3001\u63d0\u4f9b\u51fd\u6570\u8ba1\u7b97\u7ed3\u679c\u6216\u4f20\u9012\u63a7\u5236\u6743\u3002 re [&hellip;]","protected":false},"author":3,"featured_media":1006697,"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\/1006689"}],"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=1006689"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1006689\/revisions"}],"predecessor-version":[{"id":1006700,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1006689\/revisions\/1006700"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1006697"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1006689"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1006689"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1006689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}