{"id":934393,"date":"2024-12-26T18:35:00","date_gmt":"2024-12-26T10:35:00","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/934393.html"},"modified":"2024-12-26T18:35:04","modified_gmt":"2024-12-26T10:35:04","slug":"python-%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8def","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/934393.html","title":{"rendered":"python \u5982\u4f55\u4f7f\u7528def"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25071423\/6633891a-a76c-4b30-96b3-1a6ec0e46823.webp\" alt=\"python \u5982\u4f55\u4f7f\u7528def\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\uff0c\u4f7f\u7528<code>def<\/code>\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u51fd\u6570\u3002\u51fd\u6570\u662f\u7ec4\u7ec7\u4ee3\u7801\u7684\u57fa\u672c\u7ed3\u6784\u4e4b\u4e00\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u5c06\u4ee3\u7801\u6a21\u5757\u5316\u3001\u91cd\u7528\u548c\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002\u5b9a\u4e49\u51fd\u6570\u7684\u57fa\u672c\u6b65\u9aa4\u662f\uff1a\u4f7f\u7528<code>def<\/code>\u5173\u952e\u5b57\u3001\u6307\u5b9a\u51fd\u6570\u540d\u79f0\u3001\u5b9a\u4e49\u53c2\u6570\u5217\u8868\uff08\u53ef\u9009\uff09\u3001\u4ee5\u53ca\u51fd\u6570\u4f53\u3002\u5728\u51fd\u6570\u4f53\u4e2d\u7f16\u5199\u5b9e\u73b0\u7279\u5b9a\u529f\u80fd\u7684\u4ee3\u7801\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7<code>return<\/code>\u8bed\u53e5\u8fd4\u56de\u7ed3\u679c\u3002<\/strong><\/p>\n<\/p>\n<p><p><strong>\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u4f7f\u7528<\/strong><br \/>\u4f7f\u7528\u51fd\u6570\u7684\u4e3b\u8981\u6b65\u9aa4\u5305\u62ec\uff1a<strong>\u5b9a\u4e49\u51fd\u6570\u3001\u8c03\u7528\u51fd\u6570\u3001\u4f20\u9012\u53c2\u6570\u3001\u8fd4\u56de\u503c<\/strong>\u3002\u5176\u4e2d\uff0c\u5b9a\u4e49\u51fd\u6570\u662f\u6700\u91cd\u8981\u7684\u4e00\u6b65\uff0c\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001\u5b9a\u4e49\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u51fd\u6570\u7684\u8bed\u6cd5\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def function_name(parameters):<\/p>\n<p>    &quot;&quot;&quot;docstring&quot;&quot;&quot;<\/p>\n<p>    statement(s)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<ul>\n<li><strong><code>def<\/code>\u5173\u952e\u5b57<\/strong>\uff1a\u7528\u4e8e\u58f0\u660e\u4e00\u4e2a\u65b0\u7684\u51fd\u6570\u3002<\/li>\n<li><strong><code>function_name<\/code><\/strong>\uff1a\u51fd\u6570\u7684\u540d\u79f0\uff0c\u9075\u5faa\u6807\u8bc6\u7b26\u547d\u540d\u89c4\u5219\u3002<\/li>\n<li><strong><code>parameters<\/code><\/strong>\uff1a\u53c2\u6570\u5217\u8868\uff0c\u53ef\u9009\uff0c\u7528\u4e8e\u5b9a\u4e49\u51fd\u6570\u63a5\u6536\u7684\u8f93\u5165\u3002<\/li>\n<li><strong><code>&quot;&quot;&quot;docstring&quot;&quot;&quot;<\/code><\/strong>\uff1a\u6587\u6863\u5b57\u7b26\u4e32\uff0c\u7528\u4e8e\u63cf\u8ff0\u51fd\u6570\u7684\u4f5c\u7528\u548c\u7528\u6cd5\u3002<\/li>\n<li><strong><code>statement(s)<\/code><\/strong>\uff1a\u51fd\u6570\u4f53\uff0c\u5305\u542b\u5b9e\u73b0\u51fd\u6570\u529f\u80fd\u7684\u4ee3\u7801\u5757\u3002<\/li>\n<\/ul>\n<p><p>\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def greet(name):<\/p>\n<p>    &quot;&quot;&quot;Display a greeting.&quot;&quot;&quot;<\/p>\n<p>    print(f&quot;Hello, {name}!&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>greet<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570<code>name<\/code>\uff0c\u5e76\u5728\u8c03\u7528\u65f6\u8f93\u51fa\u95ee\u5019\u8bed\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u8c03\u7528\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u5b9a\u4e49\u51fd\u6570\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u540d\u52a0\u62ec\u53f7\u6765\u8c03\u7528\u5b83\uff0c\u5e76\u4f20\u9012\u5fc5\u8981\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">greet(&quot;Alice&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u5c06\u8f93\u51fa\uff1a<\/p>\n<\/p>\n<p><pre><code>Hello, Alice!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e09\u3001\u51fd\u6570\u53c2\u6570<\/h3>\n<\/p>\n<p><p>\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u591a\u4e2a\u53c2\u6570\uff0c\u53c2\u6570\u53ef\u4ee5\u662f\u53ef\u9009\u7684\u6216\u6709\u9ed8\u8ba4\u503c\u3002<\/p>\n<\/p>\n<p><h4>1\u3001\u4f4d\u7f6e\u53c2\u6570<\/h4>\n<\/p>\n<p><p>\u4f4d\u7f6e\u53c2\u6570\u662f\u6700\u5e38\u89c1\u7684\u4e00\u79cd\u53c2\u6570\u7c7b\u578b\uff0c\u6309\u987a\u5e8f\u4f20\u9012\u7ed9\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add(x, y):<\/p>\n<p>    return x + y<\/p>\n<p>result = add(3, 5)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>2\u3001\u5173\u952e\u5b57\u53c2\u6570<\/h4>\n<\/p>\n<p><p>\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4ee5\u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570\uff0c\u660e\u786e\u6307\u5b9a\u53c2\u6570\u7684\u540d\u79f0\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = add(y=5, x=3)<\/p>\n<p>print(result)  # \u8f93\u51fa\uff1a8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>3\u3001\u9ed8\u8ba4\u53c2\u6570<\/h4>\n<\/p>\n<p><p>\u5b9a\u4e49\u51fd\u6570\u65f6\u53ef\u4ee5\u4e3a\u53c2\u6570\u63d0\u4f9b\u9ed8\u8ba4\u503c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def greet(name, msg=&quot;Hello&quot;):<\/p>\n<p>    print(f&quot;{msg}, {name}!&quot;)<\/p>\n<p>greet(&quot;Bob&quot;)         # \u8f93\u51fa\uff1aHello, Bob!<\/p>\n<p>greet(&quot;Bob&quot;, &quot;Hi&quot;)   # \u8f93\u51fa\uff1aHi, Bob!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>4\u3001\u53ef\u53d8\u53c2\u6570<\/h4>\n<\/p>\n<p><p>\u4f7f\u7528<code>*args<\/code>\u548c<code>kwargs<\/code>\u53ef\u4ee5\u63a5\u6536\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\u3002<\/p>\n<\/p>\n<ul>\n<li>\n<p><strong><code>*args<\/code><\/strong>\u7528\u4e8e\u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def sum_all(*numbers):<\/p>\n<p>    total = 0<\/p>\n<p>    for number in numbers:<\/p>\n<p>        total += number<\/p>\n<p>    return total<\/p>\n<p>print(sum_all(1, 2, 3))  # \u8f93\u51fa\uff1a6<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<li>\n<p><strong><code>&lt;\/strong&gt;kwargs<\/code>\u7528\u4e8e\u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def print_info(info):<\/p>\n<p>    for key, value in info.items():<\/p>\n<p>        print(f&quot;{key}: {value}&quot;)<\/p>\n<p>print_info(name=&quot;Alice&quot;, age=30)  # \u8f93\u51fa\uff1aname: Alice\\nage: 30<\/p>\n<p><\/code><\/pre>\n<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u56db\u3001\u8fd4\u56de\u503c<\/h3>\n<\/p>\n<p><p>\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u4e00\u4e2a\u6216\u591a\u4e2a\u503c\uff0c\u4f7f\u7528<code>return<\/code>\u8bed\u53e5\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def multiply(x, y):<\/p>\n<p>    return x * y<\/p>\n<p>product = multiply(4, 5)<\/p>\n<p>print(product)  # \u8f93\u51fa\uff1a20<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u51fd\u6570\u8fd8\u53ef\u4ee5\u8fd4\u56de\u591a\u4e2a\u503c\uff0c\u9ed8\u8ba4\u4ee5\u5143\u7ec4\u5f62\u5f0f\u8fd4\u56de\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def divide(x, y):<\/p>\n<p>    quotient = x \/\/ y<\/p>\n<p>    rem<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>nder = x % y<\/p>\n<p>    return quotient, remainder<\/p>\n<p>q, r = divide(10, 3)<\/p>\n<p>print(q, r)  # \u8f93\u51fa\uff1a3 1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u6587\u6863\u5b57\u7b26\u4e32<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528\u6587\u6863\u5b57\u7b26\u4e32\uff08<code>docstring<\/code>\uff09\u4e3a\u51fd\u6570\u6dfb\u52a0\u8bf4\u660e\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def multiply(x, y):<\/p>\n<p>    &quot;&quot;&quot;Multiply two numbers and return the result.&quot;&quot;&quot;<\/p>\n<p>    return x * y<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u7684<code>__doc__<\/code>\u5c5e\u6027\u8bbf\u95ee\u6587\u6863\u5b57\u7b26\u4e32\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print(multiply.__doc__)  # \u8f93\u51fa\uff1aMultiply two numbers and return the result.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516d\u3001\u51fd\u6570\u5d4c\u5957\u4e0e\u95ed\u5305<\/h3>\n<\/p>\n<p><p>Python\u652f\u6301\u51fd\u6570\u5d4c\u5957\uff0c\u5373\u5728\u4e00\u4e2a\u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u53e6\u4e00\u4e2a\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def outer_function(text):<\/p>\n<p>    def inner_function():<\/p>\n<p>        print(text)<\/p>\n<p>    inner_function()<\/p>\n<p>outer_function(&quot;Hello, World!&quot;)  # \u8f93\u51fa\uff1aHello, World!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5d4c\u5957\u51fd\u6570\u53ef\u4ee5\u5f62\u6210\u95ed\u5305\uff0c\u95ed\u5305\u662f\u6307\u51fd\u6570\u6355\u83b7\u5176\u5916\u90e8\u4f5c\u7528\u57df\u4e2d\u7684\u53d8\u91cf\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def make_multiplier(n):<\/p>\n<p>    def multiplier(x):<\/p>\n<p>        return x * n<\/p>\n<p>    return multiplier<\/p>\n<p>times_3 = make_multiplier(3)<\/p>\n<p>print(times_3(10))  # \u8f93\u51fa\uff1a30<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e03\u3001\u533f\u540d\u51fd\u6570\uff08Lambda\uff09<\/h3>\n<\/p>\n<p><p>Python\u652f\u6301\u4f7f\u7528<code>lambda<\/code>\u5173\u952e\u5b57\u521b\u5efa\u533f\u540d\u51fd\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u9700\u8981\u7b80\u5355\u51fd\u6570\u7684\u573a\u666f\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">square = lambda x: x  2<\/p>\n<p>print(square(5))  # \u8f93\u51fa\uff1a25<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u533f\u540d\u51fd\u6570\u53ef\u4ee5\u5728\u5176\u4ed6\u51fd\u6570\u4e2d\u4f7f\u7528\uff0c\u6bd4\u5982<code>map<\/code>\u3001<code>filter<\/code>\u7b49\u9ad8\u9636\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">numbers = [1, 2, 3, 4, 5]<\/p>\n<p>squared_numbers = map(lambda x: x  2, numbers)<\/p>\n<p>print(list(squared_numbers))  # \u8f93\u51fa\uff1a[1, 4, 9, 16, 25]<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u516b\u3001\u51fd\u6570\u4f5c\u4e3a\u4e00\u7b49\u516c\u6c11<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u51fd\u6570\u662f\u4e00\u7b49\u516c\u6c11\uff0c\u8fd9\u610f\u5473\u7740\u51fd\u6570\u53ef\u4ee5\u8d4b\u503c\u7ed9\u53d8\u91cf\u3001\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\u3001\u4ee5\u53ca\u4ece\u51fd\u6570\u8fd4\u56de\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add(x, y):<\/p>\n<p>    return x + y<\/p>\n<p>operation = add<\/p>\n<p>print(operation(3, 4))  # \u8f93\u51fa\uff1a7<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e5d\u3001\u9012\u5f52\u51fd\u6570<\/h3>\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\u5b9a\u4e49\u9012\u5f52\u51fd\u6570\u65f6\uff0c\u5fc5\u987b\u6709\u4e00\u4e2a\u660e\u786e\u7684\u7ec8\u6b62\u6761\u4ef6\u4ee5\u9632\u6b62\u65e0\u9650\u9012\u5f52\uff1a<\/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\uff1a120<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u5341\u3001\u51fd\u6570\u88c5\u9970\u5668<\/h3>\n<\/p>\n<p><p>\u88c5\u9970\u5668\u662f\u7528\u4e8e\u6269\u5c55\u6216\u4fee\u6539\u51fd\u6570\u884c\u4e3a\u7684\u51fd\u6570\u3002\u901a\u8fc7\u5728\u51fd\u6570\u5b9a\u4e49\u524d\u4f7f\u7528<code>@decorator_name<\/code>\u8bed\u6cd5\u5e94\u7528\u88c5\u9970\u5668\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def logger(func):<\/p>\n<p>    def wrapper(*args, kwargs):<\/p>\n<p>        print(f&quot;Calling {func.__name__} with arguments {args} and {kwargs}&quot;)<\/p>\n<p>        result = func(*args, kwargs)<\/p>\n<p>        print(f&quot;{func.__name__} returned {result}&quot;)<\/p>\n<p>        return result<\/p>\n<p>    return wrapper<\/p>\n<p>@logger<\/p>\n<p>def add(x, y):<\/p>\n<p>    return x + y<\/p>\n<p>add(3, 5)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4ee5\u4e0a\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<\/p>\n<\/p>\n<p><pre><code>Calling add with arguments (3, 5) and {}<\/p>\n<p>add returned 8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u4e9b\u5185\u5bb9\uff0c\u6211\u4eec\u4e86\u89e3\u4e86Python\u4e2d\u4f7f\u7528<code>def<\/code>\u5b9a\u4e49\u51fd\u6570\u7684\u5404\u79cd\u7ec6\u8282\uff0c\u5305\u62ec\u51fd\u6570\u53c2\u6570\u3001\u8fd4\u56de\u503c\u3001\u6587\u6863\u5b57\u7b26\u4e32\u3001\u533f\u540d\u51fd\u6570\u3001\u9012\u5f52\u3001\u88c5\u9970\u5668\u7b49\u91cd\u8981\u6982\u5ff5\u3002\u51fd\u6570\u662fPython\u7f16\u7a0b\u4e2d\u81f3\u5173\u91cd\u8981\u7684\u4e00\u90e8\u5206\uff0c\u638c\u63e1\u51fd\u6570\u7684\u4f7f\u7528\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u7f16\u5199\u51fa\u66f4\u6e05\u6670\u3001\u7075\u6d3b\u548c\u9ad8\u6548\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u4ec0\u4e48\u662fdef\u5728Python\u4e2d\u7684\u4f5c\u7528\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c<code>def<\/code>\u662f\u7528\u4e8e\u5b9a\u4e49\u51fd\u6570\u7684\u5173\u952e\u5b57\u3002\u901a\u8fc7<code>def<\/code>\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u7684\u4ee3\u7801\u5757\uff0c\u51fd\u6570\u53ef\u4ee5\u63a5\u53d7\u8f93\u5165\u53c2\u6570\uff0c\u5e76\u8fd4\u56de\u5904\u7406\u7ed3\u679c\u3002\u4f7f\u7528\u51fd\u6570\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u51cf\u5c11\u91cd\u590d\u4ee3\u7801\u7684\u51fa\u73b0\u3002<\/p>\n<p><strong>\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\uff1f<\/strong><br \/>\u5b9a\u4e49\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\u7684\u57fa\u672c\u8bed\u6cd5\u5982\u4e0b\uff1a  <\/p>\n<pre><code class=\"language-python\">def function_name(parameters):\n    # \u51fd\u6570\u4f53\n    return result\n<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u521b\u5efa\u4e00\u4e2a\u8ba1\u7b97\u4e24\u4e2a\u6570\u548c\u7684\u51fd\u6570\uff1a  <\/p>\n<pre><code class=\"language-python\">def add_numbers(a, b):\n    return a + b\n<\/code><\/pre>\n<p>\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u65f6\uff0c\u53ea\u9700\u4f20\u5165\u4e24\u4e2a\u53c2\u6570\uff1a<code>add_numbers(5, 3)<\/code>\uff0c\u7ed3\u679c\u5c06\u8fd4\u56de8\u3002<\/p>\n<p><strong>\u51fd\u6570\u53ef\u4ee5\u6709\u9ed8\u8ba4\u53c2\u6570\u5417\uff1f<\/strong><br \/>\u662f\u7684\uff0cPython\u7684\u51fd\u6570\u652f\u6301\u9ed8\u8ba4\u53c2\u6570\u3002\u901a\u8fc7\u5728\u53c2\u6570\u540e\u9762\u6307\u5b9a\u9ed8\u8ba4\u503c\uff0c\u53ef\u4ee5\u5728\u8c03\u7528\u51fd\u6570\u65f6\u9009\u62e9\u662f\u5426\u63d0\u4f9b\u8fd9\u4e9b\u53c2\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">def greet(name=&quot;Guest&quot;):\n    return f&quot;Hello, {name}!&quot;\n<\/code><\/pre>\n<p>\u8c03\u7528<code>greet()<\/code>\u5c06\u8fd4\u56de&quot;Hello, Guest!&quot;\uff0c\u800c\u8c03\u7528<code>greet(&quot;Alice&quot;)<\/code>\u5c06\u8fd4\u56de&quot;Hello, Alice!&quot;\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u4f7f\u5f97\u51fd\u6570\u5728\u4e0d\u540c\u60c5\u51b5\u4e0b\u66f4\u6613\u4e8e\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u4f7f\u7528def\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u51fd\u6570\u3002\u51fd\u6570\u662f\u7ec4\u7ec7\u4ee3\u7801\u7684\u57fa\u672c\u7ed3\u6784\u4e4b\u4e00\uff0c\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u5c06\u4ee3\u7801\u6a21\u5757\u5316\u3001\u91cd\u7528\u548c\u63d0 [&hellip;]","protected":false},"author":3,"featured_media":934398,"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\/934393"}],"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=934393"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934393\/revisions"}],"predecessor-version":[{"id":934399,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/934393\/revisions\/934399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/934398"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=934393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=934393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=934393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}