{"id":960430,"date":"2024-12-27T03:49:41","date_gmt":"2024-12-26T19:49:41","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/960430.html"},"modified":"2024-12-27T03:49:42","modified_gmt":"2024-12-26T19:49:42","slug":"python%e5%a6%82%e4%bd%95%e5%88%9b%e5%bb%ba%e7%b1%bb%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/960430.html","title":{"rendered":"python\u5982\u4f55\u521b\u5efa\u7c7b\u5bf9\u8c61"},"content":{"rendered":"

\"python\u5982\u4f55\u521b\u5efa\u7c7b\u5bf9\u8c61\"<\/p>\n

\u5728Python\u4e2d\u521b\u5efa\u7c7b\u5bf9\u8c61\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u5b9a\u4e49\u7c7b\u3001\u4f7f\u7528\u6784\u9020\u65b9\u6cd5\u521d\u59cb\u5316\u5bf9\u8c61\u3001\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3002\u5b9a\u4e49\u7c7b\u65f6\u9700\u8981\u4f7f\u7528class\u5173\u952e\u5b57\u3001\u6784\u9020\u65b9\u6cd5\u901a\u5e38\u662f__init__<\/code>\u65b9\u6cd5\u3001\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u65f6\u8c03\u7528\u7c7b\u3002<\/strong>\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u7c7b\u5bf9\u8c61\uff0c\u5e76\u63a2\u8ba8\u76f8\u5173\u7684\u91cd\u8981\u6982\u5ff5\u548c\u6280\u5de7\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b9a\u4e49\u7c7b<\/p>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u7c7b\u662f\u7528\u6765\u521b\u5efa\u5bf9\u8c61\u7684\u84dd\u56fe\u3002\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u9700\u8981\u4f7f\u7528\u5173\u952e\u5b57class<\/code>\uff0c\u540e\u8ddf\u7c7b\u540d\u548c\u5192\u53f7\u3002\u7c7b\u4e2d\u53ef\u4ee5\u5305\u542b\u5c5e\u6027\uff08\u53d8\u91cf\uff09\u548c\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

class Animal:<\/p>\n
    # \u521d\u59cb\u5316\u65b9\u6cd5<\/p>\n
    def __init__(self, name, species):<\/p>\n
        self.name = name<\/p>\n
        self.species = species<\/p>\n
    # \u793a\u4f8b\u65b9\u6cd5<\/p>\n
    def make_sound(self, sound):<\/p>\n
        print(f"{self.name} makes a {sound} sound.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cAnimal<\/code>\u7c7b\u6709\u4e00\u4e2a\u521d\u59cb\u5316\u65b9\u6cd5__init__<\/code>\uff0c\u5b83\u7528\u4e8e\u4e3a\u7c7b\u7684\u5b9e\u4f8b\u521d\u59cb\u5316\u5c5e\u6027name<\/code>\u548cspecies<\/code>\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u540d\u4e3amake_sound<\/code>\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u4f7f\u7528\u6784\u9020\u65b9\u6cd5\u521d\u59cb\u5316\u5bf9\u8c61<\/p>\n<\/p>\n
\u6784\u9020\u65b9\u6cd5__init__<\/code>\u5728\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u65f6\u81ea\u52a8\u8c03\u7528\u3002\u5b83\u7528\u4e8e\u521d\u59cb\u5316\u65b0\u5bf9\u8c61\u7684\u5c5e\u6027\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u6784\u9020\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u7c7b\u5bf9\u8c61\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
# \u521b\u5efa\u4e00\u4e2aAnimal\u5bf9\u8c61<\/p>\n
dog = Animal("Buddy", "Dog")<\/p>\n
\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5<\/strong><\/h2>\n
dog.make_sound("bark")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u91cc\uff0cAnimal<\/code>\u7c7b\u7684\u6784\u9020\u65b9\u6cd5__init__<\/code>\u88ab\u8c03\u7528\uff0c\u5e76\u4f20\u5165\u4e24\u4e2a\u53c2\u6570name<\/code>\u548cspecies<\/code>\u3002\u5bf9\u8c61dog<\/code>\u88ab\u521b\u5efa\uff0c\u5177\u6709\u540d\u79f0\u201cBuddy\u201d\u548c\u7269\u79cd\u201cDog\u201d\u3002\u7136\u540e\u6211\u4eec\u8c03\u7528make_sound<\/code>\u65b9\u6cd5\uff0c\u4f7fdog<\/code>\u5bf9\u8c61\u53d1\u51fa\u201cbark\u201d\u58f0\u97f3\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b<\/p>\n<\/p>\n
\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u6838\u5fc3\u3002\u5bf9\u8c61\u5b9e\u4f8b\u662f\u7c7b\u7684\u5177\u4f53\u5b9e\u73b0\u3002\u6bcf\u4e2a\u5bf9\u8c61\u5b9e\u4f8b\u90fd\u6709\u81ea\u5df1\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u53ef\u4ee5\u72ec\u7acb\u4e8e\u5176\u4ed6\u5b9e\u4f8b\u4f7f\u7528\u3002\u4ee5\u4e0b\u662f\u8fdb\u4e00\u6b65\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u521b\u5efa\u591a\u4e2a\u5bf9\u8c61\u5b9e\u4f8b\uff1a<\/p>\n<\/p>\n
# \u521b\u5efa\u591a\u4e2a\u5bf9\u8c61\u5b9e\u4f8b<\/p>\n
cat = Animal("Whiskers", "Cat")<\/p>\n
bird = Animal("Tweety", "Bird")<\/p>\n
\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5<\/strong><\/h2>\n
cat.make_sound("meow")<\/p>\n
bird.make_sound("chirp")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e24\u4e2a\u65b0\u7684Animal<\/code>\u5bf9\u8c61\u5b9e\u4f8bcat<\/code>\u548cbird<\/code>\uff0c\u5e76\u8c03\u7528\u5b83\u4eec\u7684\u65b9\u6cd5\u3002\u6bcf\u4e2a\u5bf9\u8c61\u90fd\u6709\u81ea\u5df1\u7684\u5c5e\u6027\u548c\u884c\u4e3a\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7c7b\u7684\u7ee7\u627f\u4e0e\u591a\u6001<\/p>\n<\/p>\n
\u7ee7\u627f\u548c\u591a\u6001\u662fPython\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u91cd\u8981\u6982\u5ff5\u3002\u7ee7\u627f\u5141\u8bb8\u4e00\u4e2a\u7c7b\u7ee7\u627f\u53e6\u4e00\u4e2a\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4ece\u800c\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\u548c\u6269\u5c55\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u7c7b\u7684\u7ee7\u627f\uff1a<\/p>\n<\/p>\n
# \u5b9a\u4e49\u4e00\u4e2a\u5b50\u7c7b<\/p>\n
class Dog(Animal):<\/p>\n
    # \u5b50\u7c7b\u81ea\u5df1\u7684\u65b9\u6cd5<\/p>\n
    def fetch(self, item):<\/p>\n
        print(f"{self.name} fetches the {item}.")<\/p>\n
\u521b\u5efa\u5b50\u7c7b\u5bf9\u8c61<\/strong><\/h2>\n
my_dog = Dog("Rex", "Dog")<\/p>\n
\u8c03\u7528\u7236\u7c7b\u548c\u5b50\u7c7b\u7684\u65b9\u6cd5<\/strong><\/h2>\n
my_dog.make_sound("woof")<\/p>\n
my_dog.fetch("ball")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u91cc\uff0cDog<\/code>\u7c7b\u7ee7\u627f\u4e86Animal<\/code>\u7c7b\u3002\u5b83\u4e0d\u4ec5\u62e5\u6709Animal<\/code>\u7c7b\u7684\u6240\u6709\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u5b9a\u4e49\u81ea\u5df1\u7684\u65b9\u6cd5fetch<\/code>\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u66f4\u5177\u7279\u5b9a\u884c\u4e3a\u7684\u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u7c7b\u7684\u5c01\u88c5\u4e0e\u8bbf\u95ee\u63a7\u5236<\/p>\n<\/p>\n
\u5c01\u88c5\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u53e6\u4e00\u4e2a\u91cd\u8981\u7279\u6027\u3002\u5b83\u5141\u8bb8\u6211\u4eec\u9690\u85cf\u5bf9\u8c61\u7684\u5185\u90e8\u72b6\u6001\uff0c\u5e76\u53ea\u901a\u8fc7\u7279\u5b9a\u7684\u65b9\u6cd5\u8bbf\u95ee\u6216\u4fee\u6539\u5b83\u3002Python\u4f7f\u7528\u5355\u4e0b\u5212\u7ebf_<\/code>\u548c\u53cc\u4e0b\u5212\u7ebf__<\/code>\u6765\u5b9e\u73b0\u8bbf\u95ee\u63a7\u5236\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
class BankAccount:<\/p>\n
    def __init__(self, owner, balance=0):<\/p>\n
        self.owner = owner<\/p>\n
        self.__balance = balance  # \u79c1\u6709\u53d8\u91cf<\/p>\n
    def deposit(self, amount):<\/p>\n
        if amount > 0:<\/p>\n
            self.__balance += amount<\/p>\n
            print(f"${amount} deposited. New balance: ${self.__balance}")<\/p>\n
        else:<\/p>\n
            print("Deposit amount must be positive.")<\/p>\n
    def withdraw(self, amount):<\/p>\n
        if 0 < amount <= self.__balance:<\/p>\n
            self.__balance -= amount<\/p>\n
            print(f"${amount} withdrawn. New balance: ${self.__balance}")<\/p>\n
        else:<\/p>\n
            print("Invalid withdrawal amount.")<\/p>\n
    def get_balance(self):<\/p>\n
        return self.__balance<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cBankAccount<\/code>\u7c7b\u4f7f\u7528\u53cc\u4e0b\u5212\u7ebf__balance<\/code>\u6765\u5b9a\u4e49\u79c1\u6709\u53d8\u91cfbalance<\/code>\uff0c\u5e76\u901a\u8fc7deposit<\/code>\u3001withdraw<\/code>\u548cget_balance<\/code>\u65b9\u6cd5\u8bbf\u95ee\u548c\u4fee\u6539\u5b83\u3002<\/p>\n<\/p>\n
\u516d\u3001\u7c7b\u7684\u9759\u6001\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5<\/p>\n<\/p>\n
Python\u7c7b\u4e0d\u4ec5\u53ef\u4ee5\u5305\u542b\u5b9e\u4f8b\u65b9\u6cd5\uff0c\u8fd8\u53ef\u4ee5\u5305\u542b\u9759\u6001\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5\u3002\u9759\u6001\u65b9\u6cd5\u4f7f\u7528@staticmethod<\/code>\u88c5\u9970\u5668\u5b9a\u4e49\uff0c\u800c\u7c7b\u65b9\u6cd5\u4f7f\u7528@classmethod<\/code>\u88c5\u9970\u5668\u5b9a\u4e49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
class MathOperations:<\/p>\n
    @staticmethod<\/p>\n
    def add(a, b):<\/p>\n
        return a + b<\/p>\n
    @classmethod<\/p>\n
    def multiply(cls, a, b):<\/p>\n
        return a * b<\/p>\n
\u8c03\u7528\u9759\u6001\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5<\/strong><\/h2>\n
print(MathOperations.add(5, 3))<\/p>\n
print(MathOperations.multiply(5, 3))<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u9759\u6001\u65b9\u6cd5\u548c\u7c7b\u65b9\u6cd5\u90fd\u4e0d\u9700\u8981\u8bbf\u95ee\u5b9e\u4f8b\u5c5e\u6027\u6216\u65b9\u6cd5\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u7c7b\u540d\u8c03\u7528\u3002\u9759\u6001\u65b9\u6cd5\u7528\u4e8e\u6267\u884c\u4e0e\u7c7b\u5bf9\u8c61\u65e0\u5173\u7684\u64cd\u4f5c\uff0c\u800c\u7c7b\u65b9\u6cd5\u5219\u7528\u4e8e\u8bbf\u95ee\u6216\u4fee\u6539\u7c7b\u5c5e\u6027\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u7c7b\u7684\u7279\u6b8a\u65b9\u6cd5<\/p>\n<\/p>\n
Python\u7c7b\u53ef\u4ee5\u5b9a\u4e49\u7279\u6b8a\u65b9\u6cd5\uff0c\u4e5f\u79f0\u4e3a\u9b54\u672f\u65b9\u6cd5\uff0c\u4ee5\u5b9e\u73b0\u67d0\u4e9b\u7279\u5b9a\u529f\u80fd\u3002\u8fd9\u4e9b\u65b9\u6cd5\u4ee5\u53cc\u4e0b\u5212\u7ebf\u5f00\u5934\u548c\u7ed3\u5c3e\uff0c\u5982__str__<\/code>\u3001__repr__<\/code>\u3001__add__<\/code>\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
class ComplexNumber:<\/p>\n
    def __init__(self, real, imag):<\/p>\n
        self.real = real<\/p>\n
        self.imag = imag<\/p>\n
    def __add__(self, other):<\/p>\n
        return ComplexNumber(self.real + other.real, self.imag + other.imag)<\/p>\n
    def __str__(self):<\/p>\n
        return f"{self.real} + {self.imag}i"<\/p>\n
\u521b\u5efa\u4e24\u4e2a\u590d\u6570\u5bf9\u8c61<\/strong><\/h2>\n
num1 = ComplexNumber(2, 3)<\/p>\n
num2 = ComplexNumber(4, 5)<\/p>\n
\u4f7f\u7528\u7279\u6b8a\u65b9\u6cd5\u8fdb\u884c\u52a0\u6cd5\u8fd0\u7b97<\/strong><\/h2>\n
result = num1 + num2<\/p>\n
print(result)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86ComplexNumber<\/code>\u7c7b\uff0c\u5e76\u5b9e\u73b0\u4e86__add__<\/code>\u548c__str__<\/code>\u65b9\u6cd5\u3002__add__<\/code>\u65b9\u6cd5\u5b9e\u73b0\u4e86\u590d\u6570\u7684\u52a0\u6cd5\u8fd0\u7b97\uff0c\u800c__str__<\/code>\u65b9\u6cd5\u8fd4\u56de\u5bf9\u8c61\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u3002<\/p>\n<\/p>\n
\u516b\u3001\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u88c5\u9970\u5668<\/p>\n<\/p>\n
Python\u4e2d\u6709\u591a\u79cd\u88c5\u9970\u5668\u53ef\u4ee5\u7528\u4e8e\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u5982@property<\/code>\u3001@staticmethod<\/code>\u3001@classmethod<\/code>\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528@property<\/code>\u88c5\u9970\u5668\uff1a<\/p>\n<\/p>\n
class Temperature:<\/p>\n
    def __init__(self, celsius=0):<\/p>\n
        self._celsius = celsius<\/p>\n
    @property<\/p>\n
    def celsius(self):<\/p>\n
        return self._celsius<\/p>\n
    @celsius.setter<\/p>\n
    def celsius(self, value):<\/p>\n
        if value < -273.15:<\/p>\n
            rAI<\/a>se ValueError("Temperature below -273.15 is not possible.")<\/p>\n
        self._celsius = value<\/p>\n
    @property<\/p>\n
    def fahrenheit(self):<\/p>\n
        return self._celsius * 9 \/ 5 + 32<\/p>\n
\u521b\u5efa\u6e29\u5ea6\u5bf9\u8c61<\/strong><\/h2>\n
temp = Temperature(25)<\/p>\n
\u8bbf\u95ee\u548c\u4fee\u6539\u5c5e\u6027<\/strong><\/h2>\n
print(temp.celsius)<\/p>\n
temp.celsius = 30<\/p>\n
print(temp.fahrenheit)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cTemperature<\/code>\u7c7b\u4f7f\u7528@property<\/code>\u88c5\u9970\u5668\u5b9a\u4e49\u4e86celsius<\/code>\u548cfahrenheit<\/code>\u5c5e\u6027\u3002celsius<\/code>\u5c5e\u6027\u5177\u6709getter\u548csetter\u65b9\u6cd5\uff0c\u800cfahrenheit<\/code>\u5c5e\u6027\u53ea\u6709getter\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u603b\u7ed3\uff1a<\/p>\n<\/p>\n
Python\u4e2d\u521b\u5efa\u7c7b\u5bf9\u8c61\u7684\u8fc7\u7a0b\u5305\u62ec\u5b9a\u4e49\u7c7b\u3001\u4f7f\u7528\u6784\u9020\u65b9\u6cd5\u521d\u59cb\u5316\u5bf9\u8c61\u3001\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3002\u7c7b\u7684\u7ee7\u627f\u3001\u591a\u6001\u3001\u5c01\u88c5\u3001\u9759\u6001\u65b9\u6cd5\u3001\u7c7b\u65b9\u6cd5\u3001\u7279\u6b8a\u65b9\u6cd5\u548c\u88c5\u9970\u5668\u7b49\u7279\u6027\u4e3a\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u548c\u7075\u6d3b\u6027\u3002\u638c\u63e1\u8fd9\u4e9b\u6982\u5ff5\u548c\u6280\u5de7\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5728Python\u4e2d\u66f4\u597d\u5730\u8bbe\u8ba1\u548c\u5b9e\u73b0\u590d\u6742\u7684\u7a0b\u5e8f\u3002\u901a\u8fc7\u5b9e\u8df5\u548c\u4e0d\u65ad\u63a2\u7d22\uff0c\u60a8\u5c06\u80fd\u591f\u66f4\u6df1\u5165\u5730\u7406\u89e3Python\u7684\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u8303\u5f0f\uff0c\u5e76\u5e94\u7528\u4e8e\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u7c7b\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u4f7f\u7528\u5173\u952e\u5b57class<\/code>\uff0c\u540e\u8ddf\u7c7b\u540d\u548c\u5192\u53f7\u3002\u7c7b\u4f53\u901a\u5e38\u5305\u542b\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u4e3e\u4e2a\u4f8b\u5b50\uff1a<\/p>\n
class Dog:\n    def __init__(self, name):\n        self.name = name\n        \n    def bark(self):\n        return f"{self.name} says woof!"\n<\/code><\/pre>\n
\u8fd9\u91cc\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2aDog<\/code>\u7c7b\uff0c\u5b83\u6709\u4e00\u4e2a\u521d\u59cb\u5316\u65b9\u6cd5\u548c\u4e00\u4e2a\u53eb\u58f0\u7684\u65b9\u6cd5\u3002<\/p>\n
\u521b\u5efa\u7c7b\u5bf9\u8c61\u65f6\u9700\u8981\u6ce8\u610f\u54ea\u4e9b\u4e8b\u9879\uff1f<\/strong>
\u521b\u5efa\u7c7b\u5bf9\u8c61\u65f6\uff0c\u786e\u4fdd\u8c03\u7528\u7c7b\u7684\u6784\u9020\u51fd\u6570__init__<\/code>\uff0c\u5e76\u4f20\u5165\u5fc5\u8981\u7684\u53c2\u6570\u3002\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
my_dog = Dog("Buddy")\nprint(my_dog.bark())\n<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3amy_dog<\/code>\u7684\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528\u4e86\u5b83\u7684bark<\/code>\u65b9\u6cd5\uff0c\u8f93\u51fa\u201cBuddy says woof!\u201d\u3002<\/p>\n
\u5982\u4f55\u4e3a\u7c7b\u6dfb\u52a0\u66f4\u591a\u529f\u80fd\uff1f<\/strong>
\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u66f4\u591a\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u6765\u6269\u5c55\u7c7b\u7684\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u589e\u52a0\u4e00\u4e2aage<\/code>\u5c5e\u6027\u548c\u4e00\u4e2aget_age<\/code>\u65b9\u6cd5\uff1a<\/p>\n
class Dog:\n    def __init__(self, name, age):\n        self.name = name\n        self.age = age\n        \n    def bark(self):\n        return f"{self.name} says woof!"\n    \n    def get_age(self):\n        return f"{self.name} is {self.age} years old."\n<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7c7b\u66f4\u52a0\u4e30\u5bcc\uff0c\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u521b\u5efa\u7c7b\u5bf9\u8c61\u7684\u6b65\u9aa4\u5305\u62ec\uff1a\u5b9a\u4e49\u7c7b\u3001\u4f7f\u7528\u6784\u9020\u65b9\u6cd5\u521d\u59cb\u5316\u5bf9\u8c61\u3001\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3002\u5b9a\u4e49\u7c7b\u65f6\u9700\u8981\u4f7f\u7528class […]","protected":false},"author":3,"featured_media":960434,"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\/960430"}],"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=960430"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/960430\/revisions"}],"predecessor-version":[{"id":960435,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/960430\/revisions\/960435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/960434"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=960430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=960430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=960430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}