{"id":925899,"date":"2024-12-26T15:40:27","date_gmt":"2024-12-26T07:40:27","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/925899.html"},"modified":"2024-12-26T15:40:31","modified_gmt":"2024-12-26T07:40:31","slug":"python%e5%a6%82%e4%bd%95define","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/925899.html","title":{"rendered":"python\u5982\u4f55define"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25062746\/a0a388f8-f7b2-4e75-bd7c-34e3e3623f0b.webp\" alt=\"python\u5982\u4f55define\" \/><\/p>\n<p><p> <strong>Python\u4e2d\u5b9a\u4e49\uff08define\uff09\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5305\u62ec\u51fd\u6570\u5b9a\u4e49\u3001\u7c7b\u5b9a\u4e49\u548c\u53d8\u91cf\u5b9a\u4e49\u7b49\u3002\u51fd\u6570\u5b9a\u4e49\u901a\u8fc7\u4f7f\u7528def\u5173\u952e\u5b57\u3001\u7c7b\u5b9a\u4e49\u901a\u8fc7\u4f7f\u7528class\u5173\u952e\u5b57\u3001\u53d8\u91cf\u5b9a\u4e49\u5219\u76f4\u63a5\u901a\u8fc7\u8d4b\u503c\u8bed\u53e5\u8fdb\u884c\u3002\u51fd\u6570\u5b9a\u4e49\u662fPython\u7f16\u7a0b\u4e2d\u7684\u6838\u5fc3\u4e4b\u4e00\uff0c\u5b83\u5141\u8bb8\u5c06\u4e00\u7ec4\u8bed\u53e5\u8fdb\u884c\u5c01\u88c5\u5e76\u901a\u8fc7\u540d\u79f0\u8c03\u7528\uff0c\u6781\u5927\u63d0\u9ad8\u4ee3\u7801\u7684\u91cd\u7528\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/strong><\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u51fd\u6570\u662f\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u6280\u80fd\u3002\u51fd\u6570\u4f7f\u5f97\u7a0b\u5e8f\u7ed3\u6784\u66f4\u52a0\u6e05\u6670\u3001\u6a21\u5757\u5316\uff0c\u4fbf\u4e8e\u8c03\u8bd5\u548c\u6269\u5c55\u3002\u4ee5\u4e0b\u662f\u5173\u4e8ePython\u4e2d\u5982\u4f55\u5b9a\u4e49\u7684\u8be6\u7ec6\u8bb2\u89e3\uff1a<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u51fd\u6570\u5b9a\u4e49<\/h2>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u51fd\u6570\u5b9a\u4e49<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u51fd\u6570\u901a\u8fc7<code>def<\/code>\u5173\u952e\u5b57\u8fdb\u884c\u5b9a\u4e49\u3002\u57fa\u672c\u7684\u51fd\u6570\u5b9a\u4e49\u683c\u5f0f\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><code>function_name<\/code> \u662f\u51fd\u6570\u540d\uff0c\u7528\u6765\u6807\u8bc6\u51fd\u6570\u3002<\/li>\n<li><code>parameters<\/code> \u662f\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\u53c2\u6570\uff0c\u53c2\u6570\u4e4b\u95f4\u7528\u9017\u53f7\u5206\u9694\u3002<\/li>\n<li><code>&quot;&quot;&quot;docstring&quot;&quot;&quot;<\/code> \u662f\u51fd\u6570\u7684\u6587\u6863\u5b57\u7b26\u4e32\uff0c\u7528\u4e8e\u63cf\u8ff0\u51fd\u6570\u7684\u529f\u80fd\uff0c\u867d\u7136\u662f\u53ef\u9009\u7684\uff0c\u4f46\u63a8\u8350\u4f7f\u7528\u3002<\/li>\n<li><code>statement(s)<\/code> \u662f\u51fd\u6570\u7684\u4e3b\u4f53\uff0c\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u8bed\u53e5\u7ec4\u6210\u3002<\/li>\n<\/ul>\n<p><p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def greet(name):<\/p>\n<p>    &quot;&quot;&quot;Display a greeting message.&quot;&quot;&quot;<\/p>\n<p>    print(f&quot;Hello, {name}!&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u8fd4\u56de\u503c\u7684\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u51fd\u6570\u53ef\u4ee5\u8fd4\u56de\u503c\uff0c\u901a\u8fc7<code>return<\/code>\u8bed\u53e5\u5b9e\u73b0\u3002\u5f53\u51fd\u6570\u6267\u884c\u5230<code>return<\/code>\u8bed\u53e5\u65f6\uff0c\u4f1a\u8fd4\u56de\u76f8\u5e94\u7684\u503c\u5e76\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def add(a, b):<\/p>\n<p>    &quot;&quot;&quot;Return the sum of a and b.&quot;&quot;&quot;<\/p>\n<p>    return a + b<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u8fd9\u4e2a\u51fd\u6570\u5e76\u6253\u5370\u7ed3\u679c\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">result = add(5, 3)<\/p>\n<p>print(result)  # \u8f93\u51fa: 8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u5e26\u6709\u9ed8\u8ba4\u53c2\u6570\u7684\u51fd\u6570<\/h3>\n<\/p>\n<p><p>Python\u5141\u8bb8\u4e3a\u51fd\u6570\u53c2\u6570\u63d0\u4f9b\u9ed8\u8ba4\u503c\uff0c\u8fd9\u6837\u5728\u8c03\u7528\u51fd\u6570\u65f6\u53ef\u4ee5\u7701\u7565\u67d0\u4e9b\u53c2\u6570\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def greet(name, message=&quot;Hello&quot;):<\/p>\n<p>    &quot;&quot;&quot;Display a custom greeting message.&quot;&quot;&quot;<\/p>\n<p>    print(f&quot;{message}, {name}!&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u65f6\uff0c\u53ef\u4ee5\u53ea\u63d0\u4f9b\u4e00\u4e2a\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">greet(&quot;Alice&quot;)  # \u8f93\u51fa: Hello, Alice!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u4e24\u4e2a\u53c2\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">greet(&quot;Bob&quot;, &quot;Hi&quot;)  # \u8f93\u51fa: Hi, Bob!<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>4\u3001\u53ef\u53d8\u53c2\u6570\u51fd\u6570<\/h3>\n<\/p>\n<p><p>\u6709\u65f6\u6211\u4eec\u5e0c\u671b\u51fd\u6570\u80fd\u5904\u7406\u4e0d\u5b9a\u6570\u91cf\u7684\u53c2\u6570\uff0c\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>*args<\/code>\u548c<code>kwargs<\/code>\u6765\u5b9e\u73b0\u3002<\/p>\n<\/p>\n<ul>\n<li><code>*args<\/code> \u7528\u4e8e\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u975e\u5173\u952e\u5b57\u53c2\u6570\u3002<\/li>\n<li><code>kwargs<\/code> \u7528\u4e8e\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570\u3002<\/li>\n<\/ul>\n<p><pre><code class=\"language-python\">def print_args(*args):<\/p>\n<p>    &quot;&quot;&quot;Print all arguments.&quot;&quot;&quot;<\/p>\n<p>    for arg in args:<\/p>\n<p>        print(arg)<\/p>\n<p>def print_kwargs(kwargs):<\/p>\n<p>    &quot;&quot;&quot;Print all keyword arguments.&quot;&quot;&quot;<\/p>\n<p>    for key, value in kwargs.items():<\/p>\n<p>        print(f&quot;{key}: {value}&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8c03\u7528\u8fd9\u4e9b\u51fd\u6570\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">print_args(1, 2, 3)<\/p>\n<h2><strong>\u8f93\u51fa:<\/strong><\/h2>\n<h2><strong>1<\/strong><\/h2>\n<h2><strong>2<\/strong><\/h2>\n<h2><strong>3<\/strong><\/h2>\n<p>print_kwargs(a=1, b=2, c=3)<\/p>\n<h2><strong>\u8f93\u51fa:<\/strong><\/h2>\n<h2><strong>a: 1<\/strong><\/h2>\n<h2><strong>b: 2<\/strong><\/h2>\n<h2><strong>c: 3<\/strong><\/h2>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e8c\u3001\u7c7b\u5b9a\u4e49<\/h2>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u7c7b\u5b9a\u4e49<\/h3>\n<\/p>\n<p><p>Python\u4e2d\u7684\u7c7b\u4f7f\u7528<code>class<\/code>\u5173\u952e\u5b57\u5b9a\u4e49\u3002\u7c7b\u662f\u521b\u5efa\u5bf9\u8c61\u7684\u84dd\u56fe\u6216\u6a21\u677f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Dog:<\/p>\n<p>    &quot;&quot;&quot;A simple class representing a dog.&quot;&quot;&quot;<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        &quot;&quot;&quot;Initialize name and age attributes.&quot;&quot;&quot;<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p>    def sit(self):<\/p>\n<p>        &quot;&quot;&quot;Simulate a dog sitting.&quot;&quot;&quot;<\/p>\n<p>        print(f&quot;{self.name} is sitting.&quot;)<\/p>\n<p>    def roll_over(self):<\/p>\n<p>        &quot;&quot;&quot;Simulate a dog rolling over.&quot;&quot;&quot;<\/p>\n<p>        print(f&quot;{self.name} rolled over!&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u521b\u5efa\u5bf9\u8c61<\/h3>\n<\/p>\n<p><p>\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b\u3002\u901a\u8fc7\u8c03\u7528\u7c7b\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u5bf9\u8c61\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">my_dog = Dog(&#39;Willie&#39;, 6)<\/p>\n<p>print(f&quot;My dog&#39;s name is {my_dog.name}.&quot;)<\/p>\n<p>print(f&quot;My dog is {my_dog.age} years old.&quot;)<\/p>\n<p>my_dog.sit()<\/p>\n<p>my_dog.roll_over()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u7ee7\u627f\u548c\u591a\u6001<\/h3>\n<\/p>\n<p><p>\u7ee7\u627f\u5141\u8bb8\u4e00\u4e2a\u7c7b\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u591a\u6001\u5219\u5141\u8bb8\u4f7f\u7528\u540c\u4e00\u4e2a\u63a5\u53e3\u8fdb\u884c\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u8c03\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Car:<\/p>\n<p>    &quot;&quot;&quot;A simple attempt to represent a car.&quot;&quot;&quot;<\/p>\n<p>    def __init__(self, make, model, year):<\/p>\n<p>        &quot;&quot;&quot;Initialize attributes to describe a car.&quot;&quot;&quot;<\/p>\n<p>        self.make = make<\/p>\n<p>        self.model = model<\/p>\n<p>        self.year = year<\/p>\n<p>        self.odometer_reading = 0<\/p>\n<p>    def get_descriptive_name(self):<\/p>\n<p>        &quot;&quot;&quot;Return a neatly formatted descriptive name.&quot;&quot;&quot;<\/p>\n<p>        long_name = f&quot;{self.year} {self.make} {self.model}&quot;<\/p>\n<p>        return long_name.title()<\/p>\n<p>    def read_odometer(self):<\/p>\n<p>        &quot;&quot;&quot;Print a statement showing the car&#39;s mileage.&quot;&quot;&quot;<\/p>\n<p>        print(f&quot;This car has {self.odometer_reading} miles on it.&quot;)<\/p>\n<p>    def update_odometer(self, mileage):<\/p>\n<p>        &quot;&quot;&quot;<\/p>\n<p>        Set the odometer reading to the given value.<\/p>\n<p>        Reject the change if it attempts to roll the odometer back.<\/p>\n<p>        &quot;&quot;&quot;<\/p>\n<p>        if mileage &gt;= self.odometer_reading:<\/p>\n<p>            self.odometer_reading = mileage<\/p>\n<p>        else:<\/p>\n<p>            print(&quot;You can&#39;t roll back an odometer!&quot;)<\/p>\n<p>    def increment_odometer(self, miles):<\/p>\n<p>        &quot;&quot;&quot;Add the given amount to the odometer reading.&quot;&quot;&quot;<\/p>\n<p>        self.odometer_reading += miles<\/p>\n<p>class ElectricCar(Car):<\/p>\n<p>    &quot;&quot;&quot;Represent aspects of a car, specific to electric vehicles.&quot;&quot;&quot;<\/p>\n<p>    def __init__(self, make, model, year):<\/p>\n<p>        &quot;&quot;&quot;<\/p>\n<p>        Initialize attributes of the parent class.<\/p>\n<p>        Then initialize attributes specific to an electric car.<\/p>\n<p>        &quot;&quot;&quot;<\/p>\n<p>        super().__init__(make, model, year)<\/p>\n<p>        self.battery_size = 75<\/p>\n<p>    def describe_battery(self):<\/p>\n<p>        &quot;&quot;&quot;Print a statement describing the battery size.&quot;&quot;&quot;<\/p>\n<p>        print(f&quot;This car has a {self.battery_size}-kWh battery.&quot;)<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2a\u7535\u52a8\u8f66\u5b9e\u4f8b<\/strong><\/h2>\n<p>my_tesla = ElectricCar(&#39;tesla&#39;, &#39;model s&#39;, 2019)<\/p>\n<p>print(my_tesla.get_descriptive_name())<\/p>\n<p>my_tesla.describe_battery()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u53d8\u91cf\u5b9a\u4e49<\/h2>\n<\/p>\n<p><h3>1\u3001\u57fa\u672c\u53d8\u91cf\u5b9a\u4e49<\/h3>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u53d8\u91cf\u4e0d\u9700\u8981\u58f0\u660e\uff0c\u76f4\u63a5\u901a\u8fc7\u8d4b\u503c\u8bed\u53e5\u5b9a\u4e49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">x = 10<\/p>\n<p>name = &quot;Alice&quot;<\/p>\n<p>is_active = True<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5c40\u90e8\u53d8\u91cf\u548c\u5168\u5c40\u53d8\u91cf<\/h3>\n<\/p>\n<p><p>\u5c40\u90e8\u53d8\u91cf\u662f\u5728\u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u53ea\u5728\u51fd\u6570\u5185\u90e8\u6709\u6548\uff1b\u5168\u5c40\u53d8\u91cf\u662f\u5728\u51fd\u6570\u5916\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\uff0c\u5728\u6574\u4e2a\u7a0b\u5e8f\u4e2d\u90fd\u6709\u6548\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># \u5168\u5c40\u53d8\u91cf<\/p>\n<p>global_var = &quot;I am global&quot;<\/p>\n<p>def my_function():<\/p>\n<p>    # \u5c40\u90e8\u53d8\u91cf<\/p>\n<p>    local_var = &quot;I am local&quot;<\/p>\n<p>    print(local_var)<\/p>\n<p>    print(global_var)<\/p>\n<p>my_function()<\/p>\n<p>print(global_var)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>3\u3001\u5e38\u91cf\u7684\u5b9a\u4e49<\/h3>\n<\/p>\n<p><p>Python\u6ca1\u6709\u5185\u7f6e\u7684\u5e38\u91cf\u7c7b\u578b\uff0c\u4f46\u901a\u8fc7\u547d\u540d\u7ea6\u5b9a\uff08\u4f7f\u7528\u5168\u5927\u5199\u5b57\u6bcd\uff09\u6765\u8868\u793a\u5e38\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">PI = 3.14159<\/p>\n<p>GRAVITY = 9.8<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5e38\u91cf\u7684\u503c\u4e00\u822c\u4e0d\u5e94\u8be5\u88ab\u6539\u53d8\uff0c\u4f46Python\u6ca1\u6709\u673a\u5236\u53bb\u5f3a\u5236\u8fd9\u4e00\u70b9\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u6a21\u5757\u548c\u5305\u7684\u5b9a\u4e49<\/h2>\n<\/p>\n<p><h3>1\u3001\u6a21\u5757\u7684\u5b9a\u4e49<\/h3>\n<\/p>\n<p><p>\u6a21\u5757\u662f\u4e00\u4e2a\u5305\u542b\u6240\u6709\u5b9a\u4e49\u7684Python\u6587\u4ef6\u3002\u6a21\u5757\u53ef\u4ee5\u5bfc\u5165\u5176\u4ed6\u6a21\u5757\u5e76\u4f7f\u7528\u5176\u4e2d\u7684\u51fd\u6570\u3001\u7c7b\u548c\u53d8\u91cf\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\"># my_module.py<\/p>\n<p>def greet(name):<\/p>\n<p>    &quot;&quot;&quot;Display a greeting message.&quot;&quot;&quot;<\/p>\n<p>    print(f&quot;Hello, {name}!&quot;)<\/p>\n<h2><strong>m<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n.py<\/strong><\/h2>\n<p>import my_module<\/p>\n<p>my_module.greet(&quot;Alice&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>2\u3001\u5305\u7684\u5b9a\u4e49<\/h3>\n<\/p>\n<p><p>\u5305\u662f\u4e00\u4e2a\u5305\u542b\u591a\u4e2a\u6a21\u5757\u7684\u76ee\u5f55\u3002\u5305\u53ef\u4ee5\u5305\u542b\u5b50\u5305\u3002\u901a\u8fc7\u5305\uff0c\u53ef\u4ee5\u7ec4\u7ec7\u591a\u4e2a\u6a21\u5757\uff0c\u4f7f\u5f97\u5b83\u4eec\u7684\u7ed3\u6784\u66f4\u52a0\u5408\u7406\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u4e2a\u5305\u901a\u5e38\u5305\u542b\u4e00\u4e2a<code>__init__.py<\/code>\u6587\u4ef6\uff0c\u4ee5\u8868\u793a\u8be5\u76ee\u5f55\u662f\u4e00\u4e2aPython\u5305\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-plaintext\">my_package\/<\/p>\n<p>    __init__.py<\/p>\n<p>    module1.py<\/p>\n<p>    module2.py<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u7a0b\u5e8f\u4e2d\uff0c\u53ef\u4ee5\u50cf\u5bfc\u5165\u6a21\u5757\u4e00\u6837\u5bfc\u5165\u5305\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from my_package import module1<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u4ee5\u4e0a\u7684\u8be6\u7ec6\u8bb2\u89e3\uff0c\u76f8\u4fe1\u4f60\u5df2\u7ecf\u5bf9Python\u4e2d\u5982\u4f55define\u6709\u4e86\u8f83\u4e3a\u6e05\u6670\u7684\u7406\u89e3\u3002\u901a\u8fc7\u5b9a\u4e49\u51fd\u6570\u3001\u7c7b\u3001\u53d8\u91cf\u3001\u6a21\u5757\u548c\u5305\uff0c\u4f60\u53ef\u4ee5\u7ec4\u7ec7\u4f60\u7684Python\u4ee3\u7801\uff0c\u4f7f\u5176\u66f4\u5177\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u4f7f\u7528<code>def<\/code>\u5173\u952e\u5b57\uff0c\u540e\u9762\u8ddf\u4e0a\u51fd\u6570\u540d\u548c\u53c2\u6570\u5217\u8868\u3002\u51fd\u6570\u4f53\u9700\u8981\u7f29\u8fdb\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">def my_function(param1, param2):\n    return param1 + param2\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c31\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a<code>my_function<\/code>\u7684\u51fd\u6570\uff0c\u5b83\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002<\/p>\n<p><strong>Python\u4e2d\u7684\u53d8\u91cf\u5b9a\u4e49\u6709\u4ec0\u4e48\u89c4\u5219\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53d8\u91cf\u7684\u547d\u540d\u9700\u8981\u9075\u5faa\u4e00\u4e9b\u57fa\u672c\u89c4\u5219\u3002\u53d8\u91cf\u540d\u5fc5\u987b\u4ee5\u5b57\u6bcd\u6216\u4e0b\u5212\u7ebf\u5f00\u5934\uff0c\u540e\u9762\u53ef\u4ee5\u8ddf\u5b57\u6bcd\u3001\u6570\u5b57\u6216\u4e0b\u5212\u7ebf\u3002\u53d8\u91cf\u540d\u662f\u533a\u5206\u5927\u5c0f\u5199\u7684\uff0c\u4f8b\u5982<code>myVar<\/code>\u548c<code>myvar<\/code>\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u53d8\u91cf\u3002\u6b64\u5916\uff0c\u53d8\u91cf\u540d\u4e0d\u80fd\u4f7f\u7528Python\u7684\u4fdd\u7559\u5b57\uff0c\u5982<code>if<\/code>\u3001<code>else<\/code>\u3001<code>while<\/code>\u7b49\u3002<\/p>\n<p><strong>\u5982\u4f55\u5b9a\u4e49Python\u7c7b\u53ca\u5176\u5b9e\u4f8b\u5316\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>class<\/code>\u5173\u952e\u5b57\u6765\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u3002\u7c7b\u7684\u5b9a\u4e49\u901a\u5e38\u5305\u62ec\u6784\u9020\u51fd\u6570<code>__init__<\/code>\uff0c\u7528\u4e8e\u521d\u59cb\u5316\u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u5b9e\u4f8b\u5316\u4e00\u4e2a\u7c7b\u53ea\u9700\u8981\u8c03\u7528\u7c7b\u540d\u5e76\u4f20\u5165\u5fc5\u8981\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff1a  <\/p>\n<pre><code class=\"language-python\">class MyClass:\n    def __init__(self, value):\n        self.value = value\n\nmy_instance = MyClass(10)\n<\/code><\/pre>\n<p>\u8fd9\u6837\u5c31\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b<code>MyClass<\/code>\u5e76\u521b\u5efa\u4e86\u4e00\u4e2a\u5b9e\u4f8b<code>my_instance<\/code>\uff0c\u5176\u5c5e\u6027<code>value<\/code>\u88ab\u8bbe\u7f6e\u4e3a10\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u4e2d\u5b9a\u4e49\uff08define\uff09\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u5305\u62ec\u51fd\u6570\u5b9a\u4e49\u3001\u7c7b\u5b9a\u4e49\u548c\u53d8\u91cf\u5b9a\u4e49\u7b49\u3002\u51fd\u6570\u5b9a\u4e49\u901a\u8fc7\u4f7f\u7528de [&hellip;]","protected":false},"author":3,"featured_media":925906,"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\/925899"}],"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=925899"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/925899\/revisions"}],"predecessor-version":[{"id":925909,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/925899\/revisions\/925909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/925906"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=925899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=925899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=925899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}