{"id":1154337,"date":"2025-01-13T17:49:59","date_gmt":"2025-01-13T09:49:59","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1154337.html"},"modified":"2025-01-13T17:50:01","modified_gmt":"2025-01-13T09:50:01","slug":"python%e5%a6%82%e4%bd%95%e5%86%99%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1154337.html","title":{"rendered":"python\u5982\u4f55\u5199\u7c7b"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25183958\/b925e7e4-922a-41b4-be04-d712b4f6e7df.webp\" alt=\"python\u5982\u4f55\u5199\u7c7b\" \/><\/p>\n<p><p> <strong>Python\u5199\u7c7b\u7684\u65b9\u6cd5\u6709\uff1a\u5b9a\u4e49\u7c7b\u3001\u6dfb\u52a0\u5c5e\u6027\u548c\u65b9\u6cd5\u3001\u521b\u5efa\u5bf9\u8c61\u3001\u4f7f\u7528\u7ee7\u627f\u3002<\/strong>\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Python\u4e2d\u7f16\u5199\u7c7b\uff0c\u5e76\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u4f7f\u7528\u8fd9\u4e9b\u7c7b\u6765\u521b\u5efa\u66f4\u52a0\u7ed3\u6784\u5316\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u5b9a\u4e49\u7c7b<\/h2>\n<\/p>\n<p><p>\u5728Python\u4e2d\uff0c\u7c7b\u662f\u901a\u8fc7\u5173\u952e\u5b57<code>class<\/code>\u6765\u5b9a\u4e49\u7684\u3002\u7c7b\u5b9a\u4e49\u4e86\u5bf9\u8c61\u7684\u5c5e\u6027\u548c\u884c\u4e3a\uff0c\u7c7b\u7684\u5c5e\u6027\u901a\u5e38\u662f\u53d8\u91cf\uff0c\u800c\u7c7b\u7684\u884c\u4e3a\u901a\u5e38\u662f\u65b9\u6cd5\uff08\u51fd\u6570\uff09\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u7c7b\u5b9a\u4e49\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Person:<\/p>\n<p>    pass<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3a<code>Person<\/code>\u7684\u7c7b\uff0c\u4f46\u5b83\u76ee\u524d\u4ec0\u4e48\u90fd\u4e0d\u505a\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728\u7c7b\u4e2d\u6dfb\u52a0\u5c5e\u6027\u548c\u65b9\u6cd5\u6765\u6269\u5c55\u5b83\u3002<\/p>\n<\/p>\n<p><h3>1.1 \u6dfb\u52a0\u5c5e\u6027<\/h3>\n<\/p>\n<p><p>\u5c5e\u6027\u901a\u5e38\u662f\u5728\u7c7b\u7684\u6784\u9020\u51fd\u6570\u4e2d\u5b9a\u4e49\u7684\u3002\u5728Python\u4e2d\uff0c\u6784\u9020\u51fd\u6570\u662f\u901a\u8fc7<code>__init__<\/code>\u65b9\u6cd5\u6765\u5b9a\u4e49\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Person:<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>Person<\/code>\u7c7b\uff0c\u5b83\u6709\u4e24\u4e2a\u5c5e\u6027\uff1a<code>name<\/code>\u548c<code>age<\/code>\u3002\u8fd9\u4e9b\u5c5e\u6027\u662f\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u521d\u59cb\u5316\u7684\u3002<\/p>\n<\/p>\n<p><h3>1.2 \u6dfb\u52a0\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u65b9\u6cd5\u662f\u7c7b\u7684\u884c\u4e3a\uff0c\u5b83\u4eec\u901a\u5e38\u662f\u51fd\u6570\u3002\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5\u53ef\u4ee5\u8bbf\u95ee\u7c7b\u7684\u5c5e\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Person:<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p>    def greet(self):<\/p>\n<p>        print(f&quot;Hello, my name is {self.name} and I am {self.age} years old.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u4e00\u4e2a<code>greet<\/code>\u65b9\u6cd5\uff0c\u5b83\u6253\u5370\u51fa\u4e00\u4e2a\u95ee\u5019\u8bed\u3002\u8fd9\u4e2a\u65b9\u6cd5\u53ef\u4ee5\u8bbf\u95ee\u7c7b\u7684\u5c5e\u6027<code>name<\/code>\u548c<code>age<\/code>\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u521b\u5efa\u5bf9\u8c61<\/h2>\n<\/p>\n<p><p>\u4e00\u65e6\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u521b\u5efa\u8be5\u7c7b\u7684\u5bf9\u8c61\u3002\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">person1 = Person(&quot;Alice&quot;, 30)<\/p>\n<p>person2 = Person(&quot;Bob&quot;, 25)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e24\u4e2a<code>Person<\/code>\u7c7b\u7684\u5bf9\u8c61\uff1a<code>person1<\/code>\u548c<code>person2<\/code>\u3002\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u81ea\u5df1\u7684\u5c5e\u6027\u503c\u3002<\/p>\n<\/p>\n<p><h3>2.1 \u8c03\u7528\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5bf9\u8c61\u6765\u8c03\u7528\u7c7b\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">person1.greet()<\/p>\n<p>person2.greet()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u8c03\u7528\u4e86<code>person1<\/code>\u548c<code>person2<\/code>\u7684<code>greet<\/code>\u65b9\u6cd5\u3002\u8f93\u51fa\u5c06\u662f\uff1a<\/p>\n<\/p>\n<p><pre><code>Hello, my name is Alice and I am 30 years old.<\/p>\n<p>Hello, my name is Bob and I am 25 years old.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u4e09\u3001\u4f7f\u7528\u7ee7\u627f<\/h2>\n<\/p>\n<p><p>\u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u6027\u3002\u5b83\u5141\u8bb8\u6211\u4eec\u5b9a\u4e49\u4e00\u4e2a\u65b0\u7c7b\uff0c\u8be5\u7c7b\u7ee7\u627f\u81ea\u4e00\u4e2a\u5df2\u6709\u7684\u7c7b\u3002\u65b0\u7c7b\u5c06\u7ee7\u627f\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5e76\u4e14\u53ef\u4ee5\u6dfb\u52a0\u65b0\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Student(Person):<\/p>\n<p>    def __init__(self, name, age, student_id):<\/p>\n<p>        super().__init__(name, age)<\/p>\n<p>        self.student_id = student_id<\/p>\n<p>    def study(self):<\/p>\n<p>        print(f&quot;{self.name} is studying.&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a<code>Student<\/code>\u7c7b\uff0c\u5b83\u7ee7\u627f\u81ea<code>Person<\/code>\u7c7b\u3002<code>Student<\/code>\u7c7b\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684\u5c5e\u6027<code>student_id<\/code>\uff0c\u5e76\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65b0\u7684\u65b9\u6cd5<code>study<\/code>\u3002<\/p>\n<\/p>\n<p><h3>3.1 \u8c03\u7528\u7ee7\u627f\u7684\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u6211\u4eec\u53ef\u4ee5\u521b\u5efa<code>Student<\/code>\u7c7b\u7684\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528\u7ee7\u627f\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">student1 = Student(&quot;Charlie&quot;, 20, &quot;S12345&quot;)<\/p>\n<p>student1.greet()<\/p>\n<p>student1.study()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a<code>Student<\/code>\u7c7b\u7684\u5bf9\u8c61<code>student1<\/code>\uff0c\u5e76\u8c03\u7528\u4e86\u7ee7\u627f\u81ea<code>Person<\/code>\u7c7b\u7684<code>greet<\/code>\u65b9\u6cd5\u548c<code>Student<\/code>\u7c7b\u7684<code>study<\/code>\u65b9\u6cd5\u3002\u8f93\u51fa\u5c06\u662f\uff1a<\/p>\n<\/p>\n<p><pre><code>Hello, my name is Charlie and I am 20 years old.<\/p>\n<p>Charlie is studying.<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h2>\u56db\u3001\u7c7b\u7684\u5176\u4ed6\u9ad8\u7ea7\u7279\u6027<\/h2>\n<\/p>\n<p><p>\u9664\u4e86\u57fa\u672c\u7684\u7c7b\u5b9a\u4e49\u3001\u5c5e\u6027\u548c\u65b9\u6cd5\uff0cPython\u7684\u7c7b\u8fd8\u6709\u8bb8\u591a\u9ad8\u7ea7\u7279\u6027\uff0c\u5982\u7c7b\u5c5e\u6027\u3001\u7c7b\u65b9\u6cd5\u3001\u9759\u6001\u65b9\u6cd5\u3001\u7279\u6b8a\u65b9\u6cd5\u7b49\u3002<\/p>\n<\/p>\n<p><h3>4.1 \u7c7b\u5c5e\u6027<\/h3>\n<\/p>\n<p><p>\u7c7b\u5c5e\u6027\u662f\u7c7b\u7684\u5c5e\u6027\uff0c\u800c\u4e0d\u662f\u5b9e\u4f8b\u7684\u5c5e\u6027\u3002\u5b83\u4eec\u5728\u6240\u6709\u5b9e\u4f8b\u4e4b\u95f4\u5171\u4eab\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Dog:<\/p>\n<p>    species = &quot;Canis familiaris&quot;<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c<code>species<\/code>\u662f\u4e00\u4e2a\u7c7b\u5c5e\u6027\uff0c\u5b83\u5728\u6240\u6709<code>Dog<\/code>\u7c7b\u7684\u5b9e\u4f8b\u4e4b\u95f4\u5171\u4eab\u3002<\/p>\n<\/p>\n<p><h3>4.2 \u7c7b\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u7c7b\u65b9\u6cd5\u662f\u4e00\u4e2a\u7ed1\u5b9a\u5230\u7c7b\u800c\u4e0d\u662f\u5b9e\u4f8b\u7684\u65b9\u6cd5\u3002\u5b83\u4eec\u53ef\u4ee5\u901a\u8fc7\u7c7b\u6216\u5b9e\u4f8b\u6765\u8c03\u7528\u3002\u7c7b\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u7c7b\u672c\u8eab\uff0c\u901a\u5e38\u547d\u540d\u4e3a<code>cls<\/code>\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Dog:<\/p>\n<p>    species = &quot;Canis familiaris&quot;<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p>    @classmethod<\/p>\n<p>    def get_species(cls):<\/p>\n<p>        return cls.species<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b\u65b9\u6cd5<code>get_species<\/code>\uff0c\u5b83\u8fd4\u56de\u7c7b\u5c5e\u6027<code>species<\/code>\u3002<\/p>\n<\/p>\n<p><h3>4.3 \u9759\u6001\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u9759\u6001\u65b9\u6cd5\u662f\u4e00\u4e2a\u4e0d\u7ed1\u5b9a\u5230\u7c7b\u6216\u5b9e\u4f8b\u7684\u65b9\u6cd5\u3002\u5b83\u4eec\u50cf\u666e\u901a\u51fd\u6570\u4e00\u6837\u5de5\u4f5c\uff0c\u4f46\u5b83\u4eec\u662f\u5728\u7c7b\u7684\u547d\u540d\u7a7a\u95f4\u4e2d\u5b9a\u4e49\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Math:<\/p>\n<p>    @staticmethod<\/p>\n<p>    def add(x, y):<\/p>\n<p>        return x + y<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u9759\u6001\u65b9\u6cd5<code>add<\/code>\uff0c\u5b83\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\u5e76\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002<\/p>\n<\/p>\n<p><h3>4.4 \u7279\u6b8a\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u7279\u6b8a\u65b9\u6cd5\u662f\u4ee5\u53cc\u4e0b\u5212\u7ebf\u5f00\u5934\u548c\u7ed3\u5c3e\u7684\u65b9\u6cd5\u3002\u5b83\u4eec\u901a\u5e38\u7528\u4e8e\u5b9e\u73b0\u67d0\u4e9b\u7279\u5b9a\u7684\u884c\u4e3a\uff0c\u5982\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\u3001\u6bd4\u8f83\u3001\u8fed\u4ee3\u7b49\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5e38\u89c1\u7684\u7279\u6b8a\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n<ul>\n<li><code>__str__<\/code>: \u8fd4\u56de\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\u3002<\/li>\n<li><code>__eq__<\/code>: \u5b9e\u73b0\u5bf9\u8c61\u7684\u76f8\u7b49\u6bd4\u8f83\u3002<\/li>\n<li><code>__iter__<\/code>: \u5b9e\u73b0\u5bf9\u8c61\u7684\u8fed\u4ee3\u3002<\/li>\n<\/ul>\n<p><p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">class Person:<\/p>\n<p>    def __init__(self, name, age):<\/p>\n<p>        self.name = name<\/p>\n<p>        self.age = age<\/p>\n<p>    def __str__(self):<\/p>\n<p>        return f&quot;Person(name={self.name}, age={self.age})&quot;<\/p>\n<p>    def __eq__(self, other):<\/p>\n<p>        return self.name == other.name and self.age == other.age<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u91cd\u5199\u4e86<code>__str__<\/code>\u548c<code>__eq__<\/code>\u65b9\u6cd5\uff0c\u5206\u522b\u5b9e\u73b0\u4e86\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\u548c\u76f8\u7b49\u6bd4\u8f83\u3002<\/p>\n<\/p>\n<p><h2>\u4e94\u3001\u603b\u7ed3<\/h2>\n<\/p>\n<p><p>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Python\u4e2d\u7f16\u5199\u7c7b\uff0c\u5305\u62ec\u5b9a\u4e49\u7c7b\u3001\u6dfb\u52a0\u5c5e\u6027\u548c\u65b9\u6cd5\u3001\u521b\u5efa\u5bf9\u8c61\u3001\u4f7f\u7528\u7ee7\u627f\uff0c\u4ee5\u53ca\u7c7b\u7684\u5176\u4ed6\u9ad8\u7ea7\u7279\u6027\u3002\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u66f4\u52a0\u7ed3\u6784\u5316\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u4f7f\u7528\u5173\u952e\u5b57<code>class<\/code>\u6765\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u3002\u7c7b\u7684\u57fa\u672c\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code class=\"language-python\">class ClassName:\n    def __init__(self, attributes):\n        self.attribute = attributes\n\n    def method_name(self):\n        # \u65b9\u6cd5\u7684\u5b9e\u73b0\n<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\uff0c<code>__init__<\/code>\u65b9\u6cd5\u662f\u4e00\u4e2a\u6784\u9020\u51fd\u6570\uff0c\u7528\u4e8e\u521d\u59cb\u5316\u7c7b\u7684\u5c5e\u6027\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u66f4\u591a\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u4e0d\u540c\u7684\u529f\u80fd\u3002<\/p>\n<p><strong>\u5728Python\u7c7b\u4e2d\u5982\u4f55\u521b\u5efa\u548c\u4f7f\u7528\u65b9\u6cd5\uff1f<\/strong><br \/>\u65b9\u6cd5\u662f\u7c7b\u4e2d\u5b9a\u4e49\u7684\u51fd\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u7684\u64cd\u4f5c\u3002\u5b9a\u4e49\u65b9\u6cd5\u65f6\uff0c\u9700\u8981\u5728\u65b9\u6cd5\u7684\u53c2\u6570\u5217\u8868\u4e2d\u5305\u542b<code>self<\/code>\uff0c\u5b83\u4ee3\u8868\u7c7b\u7684\u5b9e\u4f8b\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">class Dog:\n    def bark(self):\n        return &quot;Woof!&quot;\n<\/code><\/pre>\n<p>\u4f60\u53ef\u4ee5\u901a\u8fc7\u7c7b\u7684\u5b9e\u4f8b\u6765\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff1a<\/p>\n<pre><code class=\"language-python\">my_dog = Dog()\nprint(my_dog.bark())  # \u8f93\u51fa: Woof!\n<\/code><\/pre>\n<p><strong>\u5982\u4f55\u5728Python\u7c7b\u4e2d\u4f7f\u7528\u7ee7\u627f\uff1f<\/strong><br \/>Python\u652f\u6301\u7c7b\u7684\u7ee7\u627f\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4f7f\u7528\u7ee7\u627f\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u91cd\u7528\u6027\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-python\">class Animal:\n    def speak(self):\n        return &quot;Animal speaks&quot;\n\nclass Dog(Animal):\n    def bark(self):\n        return &quot;Woof!&quot;\n<\/code><\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>Dog<\/code>\u7c7b\u7ee7\u627f\u4e86<code>Animal<\/code>\u7c7b\u7684<code>speak<\/code>\u65b9\u6cd5\u3002\u4f60\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a<code>Dog<\/code>\u5b9e\u4f8b\uff0c\u5e76\u8c03\u7528\u7ee7\u627f\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre><code class=\"language-python\">my_dog = Dog()\nprint(my_dog.speak())  # \u8f93\u51fa: Animal speaks\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"Python\u5199\u7c7b\u7684\u65b9\u6cd5\u6709\uff1a\u5b9a\u4e49\u7c7b\u3001\u6dfb\u52a0\u5c5e\u6027\u548c\u65b9\u6cd5\u3001\u521b\u5efa\u5bf9\u8c61\u3001\u4f7f\u7528\u7ee7\u627f\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Python\u4e2d\u7f16 [&hellip;]","protected":false},"author":3,"featured_media":1154346,"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\/1154337"}],"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=1154337"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154337\/revisions"}],"predecessor-version":[{"id":1154348,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1154337\/revisions\/1154348"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1154346"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1154337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1154337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1154337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}