{"id":969437,"date":"2024-12-27T05:16:54","date_gmt":"2024-12-26T21:16:54","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/969437.html"},"modified":"2024-12-27T05:16:56","modified_gmt":"2024-12-26T21:16:56","slug":"%e5%9c%a8python%e5%a6%82%e4%bd%95%e8%b0%83%e7%94%a8%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/969437.html","title":{"rendered":"\u5728Python\u5982\u4f55\u8c03\u7528\u5bf9\u8c61"},"content":{"rendered":"

\"\u5728Python\u5982\u4f55\u8c03\u7528\u5bf9\u8c61\"<\/p>\n

\u5728Python\u4e2d\uff0c\u8c03\u7528\u5bf9\u8c61\u4e3b\u8981\u6d89\u53ca\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3001\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u3001\u4f7f\u7528\u7c7b\u7ee7\u627f\u548c\u591a\u6001<\/strong>\u3002\u6211\u4eec\u5c06\u5728\u672c\u6587\u4e2d\u8be6\u7ec6\u8ba8\u8bba\u8fd9\u4e9b\u65b9\u9762\uff0c\u5e76\u63a2\u8ba8\u5982\u4f55\u5728Python\u4e2d\u6709\u6548\u5730\u4f7f\u7528\u5bf9\u8c61\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b<\/h3>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u7c7b\u662f\u5bf9\u8c61\u7684\u84dd\u56fe\uff0c\u800c\u5bf9\u8c61\u662f\u7c7b\u7684\u5b9e\u4f8b\u3002\u8981\u8c03\u7528\u5bf9\u8c61\uff0c\u9996\u5148\u9700\u8981\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3002\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u662f\u901a\u8fc7\u8c03\u7528\u7c7b\u7684\u6784\u9020\u51fd\u6570\u5b9e\u73b0\u7684\u3002<\/p>\n<\/p>\n

1. \u5b9a\u4e49\u7c7b\u548c\u6784\u9020\u51fd\u6570<\/h4>\n<\/p>\n

\u5728Python\u4e2d\uff0c\u7c7b\u662f\u901a\u8fc7class<\/code>\u5173\u952e\u5b57\u5b9a\u4e49\u7684\uff0c\u6784\u9020\u51fd\u6570\u662f\u901a\u8fc7__init__<\/code>\u65b9\u6cd5\u5b9a\u4e49\u7684\u3002\u6784\u9020\u51fd\u6570\u7528\u4e8e\u521d\u59cb\u5316\u5bf9\u8c61\u7684\u5c5e\u6027\u3002<\/p>\n<\/p>\n

class Car:<\/p>\n
    def __init__(self, make, model, year):<\/p>\n
        self.make = make<\/p>\n
        self.model = model<\/p>\n
        self.year = year<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aCar<\/code>\u7684\u7c7b\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a\u6784\u9020\u51fd\u6570__init__<\/code>\uff0c\u5b83\u63a5\u53d7\u4e09\u4e2a\u53c2\u6570\u5e76\u5c06\u5176\u5206\u914d\u7ed9\u5bf9\u8c61\u7684\u5c5e\u6027\u3002<\/p>\n<\/p>\n
2. \u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b<\/h4>\n<\/p>\n
\u901a\u8fc7\u8c03\u7528\u7c7b\u5e76\u4f20\u9012\u6240\u9700\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3002<\/p>\n<\/p>\n
my_car = Car('Toyota', 'Corolla', 2020)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2aCar<\/code>\u7c7b\u7684\u5b9e\u4f8bmy_car<\/code>\uff0c\u5e76\u4f20\u9012\u4e86\u5236\u9020\u5546\u3001\u578b\u53f7\u548c\u5e74\u4efd\u4f5c\u4e3a\u53c2\u6570\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\u548c\u5c5e\u6027<\/h3>\n<\/p>\n
\u4e00\u65e6\u521b\u5efa\u4e86\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u5c31\u53ef\u4ee5\u8bbf\u95ee\u5bf9\u8c61\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u3002\u65b9\u6cd5\u662f\u5b9a\u4e49\u5728\u7c7b\u4e2d\u7684\u51fd\u6570\uff0c\u800c\u5c5e\u6027\u662f\u7c7b\u4e2d\u5b9a\u4e49\u7684\u53d8\u91cf\u3002<\/p>\n<\/p>\n
1. \u8bbf\u95ee\u5c5e\u6027<\/h4>\n<\/p>\n
\u5c5e\u6027\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u70b9\u8868\u793a\u6cd5\u8bbf\u95ee\u3002<\/p>\n<\/p>\n
print(my_car.make)  # \u8f93\u51fa: Toyota<\/p>\n
print(my_car.model)  # \u8f93\u51fa: Corolla<\/p>\n
print(my_car.year)  # \u8f93\u51fa: 2020<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u8c03\u7528\u65b9\u6cd5<\/h4>\n<\/p>\n
\u53ef\u4ee5\u5b9a\u4e49\u5728\u7c7b\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5\uff0c\u5e76\u4f7f\u7528\u70b9\u8868\u793a\u6cd5\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
class Car:<\/p>\n
    def __init__(self, make, model, year):<\/p>\n
        self.make = make<\/p>\n
        self.model = model<\/p>\n
        self.year = year<\/p>\n
    def start_engine(self):<\/p>\n
        print(f"The {self.make} {self.model}'s engine has started.")<\/p>\n
my_car = Car('Toyota', 'Corolla', 2020)<\/p>\n
my_car.start_engine()  # \u8f93\u51fa: The Toyota Corolla's engine has started.<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2astart_engine<\/code>\u65b9\u6cd5\uff0c\u5e76\u5728\u5bf9\u8c61\u5b9e\u4f8bmy_car<\/code>\u4e0a\u8c03\u7528\u5b83\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u7c7b\u7ee7\u627f<\/h3>\n<\/p>\n
\u7ee7\u627f\u662f\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u6982\u5ff5\uff0c\u5b83\u5141\u8bb8\u521b\u5efa\u4e00\u4e2a\u65b0\u7c7b\uff0c\u8be5\u7c7b\u4ece\u73b0\u6709\u7c7b\u7ee7\u627f\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
1. \u5b9a\u4e49\u5b50\u7c7b<\/h4>\n<\/p>\n
\u5b50\u7c7b\u662f\u4ece\u7236\u7c7b\u7ee7\u627f\u7684\u7c7b\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u7c7b\u5b9a\u4e49\u4e2d\u6307\u5b9a\u7236\u7c7b\u6765\u5b9a\u4e49\u5b50\u7c7b\u3002<\/p>\n<\/p>\n
class ElectricCar(Car):<\/p>\n
    def __init__(self, make, model, year, battery_size=75):<\/p>\n
        super().__init__(make, model, year)<\/p>\n
        self.battery_size = battery_size<\/p>\n
    def describe_battery(self):<\/p>\n
        print(f"This car has a {self.battery_size}-kWh battery.")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0cElectricCar<\/code>\u7c7b\u7ee7\u627f\u4e86Car<\/code>\u7c7b\uff0c\u5e76\u6dfb\u52a0\u4e86\u4e00\u4e2a\u65b0\u7684\u5c5e\u6027battery_size<\/code>\u548c\u65b9\u6cd5describe_battery<\/code>\u3002<\/p>\n<\/p>\n
2. \u521b\u5efa\u5b50\u7c7b\u5b9e\u4f8b<\/h4>\n<\/p>\n
\u53ef\u4ee5\u50cf\u521b\u5efa\u666e\u901a\u7c7b\u5b9e\u4f8b\u4e00\u6837\u521b\u5efa\u5b50\u7c7b\u5b9e\u4f8b\u3002<\/p>\n<\/p>\n
my_electric_car = ElectricCar('Tesla', 'Model S', 2022)<\/p>\n
my_electric_car.describe_battery()  # \u8f93\u51fa: This car has a 75-kWh battery.<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u591a\u6001<\/h3>\n<\/p>\n
\u591a\u6001\u5141\u8bb8\u4e0d\u540c\u7c7b\u7684\u5bf9\u8c61\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u8fdb\u884c\u63a5\u53e3\u8c03\u7528\u3002\u901a\u8fc7\u591a\u6001\uff0c\u53ef\u4ee5\u7f16\u5199\u4e0e\u7c7b\u65e0\u5173\u7684\u4ee3\u7801\uff0c\u800c\u8fd9\u4e9b\u7c7b\u5171\u4eab\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u79f0\u3002<\/p>\n<\/p>\n
1. \u591a\u6001\u7684\u5b9e\u73b0<\/h4>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u591a\u6001\u901a\u5e38\u901a\u8fc7\u65b9\u6cd5\u91cd\u8f7d\u6216\u63a5\u53e3\u5b9e\u73b0\u3002<\/p>\n<\/p>\n
class Dog:<\/p>\n
    def speak(self):<\/p>\n
        return "Woof!"<\/p>\n
class Cat:<\/p>\n
    def speak(self):<\/p>\n
        return "Meow!"<\/p>\n
def animal_sound(animal):<\/p>\n
    print(animal.speak())<\/p>\n
dog = Dog()<\/p>\n
cat = Cat()<\/p>\n
animal_sound(dog)  # \u8f93\u51fa: Woof!<\/p>\n
animal_sound(cat)  # \u8f93\u51fa: Meow!<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0cDog<\/code>\u7c7b\u548cCat<\/code>\u7c7b\u90fd\u5b9e\u73b0\u4e86speak<\/code>\u65b9\u6cd5\u3002animal_sound<\/code>\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u52a8\u7269\u5bf9\u8c61\uff0c\u5e76\u8c03\u7528\u5176speak<\/code>\u65b9\u6cd5\u3002\u5c3d\u7ba1dog<\/code>\u548ccat<\/code>\u662f\u4e0d\u540c\u7684\u7c7b\uff0c\u4f46\u5b83\u4eec\u90fd\u53ef\u4ee5\u4f20\u9012\u7ed9animal_sound<\/code>\u51fd\u6570\uff0c\u56e0\u4e3a\u5b83\u4eec\u5b9e\u73b0\u4e86\u76f8\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406<\/h3>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u5185\u5b58\u7ba1\u7406\u548c\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u7531Python\u7684\u5783\u573e\u56de\u6536\u673a\u5236\u81ea\u52a8\u5904\u7406\u3002\u7136\u800c\uff0c\u4e86\u89e3\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u4ecd\u7136\u662f\u91cd\u8981\u7684\uff0c\u56e0\u4e3a\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u9700\u8981\u624b\u52a8\u7ba1\u7406\u8d44\u6e90\u3002<\/p>\n<\/p>\n
1. \u6790\u6784\u51fd\u6570<\/h4>\n<\/p>\n
\u6790\u6784\u51fd\u6570__del__<\/code>\u7528\u4e8e\u5728\u5bf9\u8c61\u88ab\u9500\u6bc1\u65f6\u6267\u884c\u6e05\u7406\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
class Resource:<\/p>\n
    def __init__(self, name):<\/p>\n
        self.name = name<\/p>\n
        print(f"Resource {self.name} acquired.")<\/p>\n
    def __del__(self):<\/p>\n
        print(f"Resource {self.name} released.")<\/p>\n
res = Resource('Database Connection')<\/p>\n
del res  # \u624b\u52a8\u5220\u9664\u5bf9\u8c61\uff0c\u8c03\u7528\u6790\u6784\u51fd\u6570<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c__del__<\/code>\u65b9\u6cd5\u5728\u5bf9\u8c61\u88ab\u5220\u9664\u65f6\u88ab\u8c03\u7528\uff0c\u4ee5\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n<\/p>\n
2. \u4e0a\u4e0b\u6587\u7ba1\u7406\u5668<\/h4>\n<\/p>\n
\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u901a\u8fc7with<\/code>\u8bed\u53e5\u7ba1\u7406\u8d44\u6e90\uff0c\u786e\u4fdd\u5728\u4f7f\u7528\u5b8c\u8d44\u6e90\u540e\u8fdb\u884c\u6b63\u786e\u7684\u6e05\u7406\u3002<\/p>\n<\/p>\n
class FileHandler:<\/p>\n
    def __init__(self, filename, mode):<\/p>\n
        self.file = open(filename, mode)<\/p>\n
    def __enter__(self):<\/p>\n
        return self.file<\/p>\n
    def __exit__(self, exc_type, exc_val, exc_tb):<\/p>\n
        self.file.close()<\/p>\n
with FileHandler('example.txt', 'w') as f:<\/p>\n
    f.write("Hello, World!")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0cFileHandler<\/code>\u7c7b\u5b9e\u73b0\u4e86\u4e0a\u4e0b\u6587\u7ba1\u7406\u5668\u534f\u8bae\uff0c\u786e\u4fdd\u6587\u4ef6\u5728\u4f7f\u7528\u5b8c\u6bd5\u540e\u88ab\u6b63\u786e\u5173\u95ed\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5e38\u89c1\u9519\u8bef\u548c\u8c03\u8bd5<\/h3>\n<\/p>\n
\u5728\u8c03\u7528\u5bf9\u8c61\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u5e38\u89c1\u9519\u8bef\uff0c\u4e86\u89e3\u5982\u4f55\u8bc6\u522b\u548c\u89e3\u51b3\u8fd9\u4e9b\u9519\u8bef\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002<\/p>\n<\/p>\n
1. AttributeError<\/h4>\n<\/p>\n
AttributeError<\/code>\u901a\u5e38\u5728\u5c1d\u8bd5\u8bbf\u95ee\u4e0d\u5b58\u5728\u7684\u5c5e\u6027\u6216\u65b9\u6cd5\u65f6\u53d1\u751f\u3002<\/p>\n<\/p>\n
class Car:<\/p>\n
    pass<\/p>\n
my_car = Car()<\/p>\n
print(my_car.make)  # AttributeError: 'Car' object has no attribute 'make'<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8981\u89e3\u51b3\u6b64\u9519\u8bef\uff0c\u5e94\u786e\u4fdd\u5bf9\u8c61\u5177\u6709\u8981\u8bbf\u95ee\u7684\u5c5e\u6027\u6216\u65b9\u6cd5\u3002<\/p>\n<\/p>\n
2. TypeError<\/h4>\n<\/p>\n
TypeError<\/code>\u901a\u5e38\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\u4f20\u9012\u4e86\u9519\u8bef\u6570\u91cf\u6216\u7c7b\u578b\u7684\u53c2\u6570\u65f6\u53d1\u751f\u3002<\/p>\n<\/p>\n
class Car:<\/p>\n
    def start_engine(self):<\/p>\n
        pass<\/p>\n
my_car = Car()<\/p>\n
my_car.start_engine('fast')  # TypeError: start_engine() takes 1 positional argument but 2 were given<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8981\u89e3\u51b3\u6b64\u9519\u8bef\uff0c\u5e94\u68c0\u67e5\u65b9\u6cd5\u7684\u53c2\u6570\u5217\u8868\uff0c\u5e76\u4f20\u9012\u6b63\u786e\u6570\u91cf\u548c\u7c7b\u578b\u7684\u53c2\u6570\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Python\u4e2d\u8c03\u7528\u5bf9\u8c61\u6d89\u53ca\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3001\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u3001\u4f7f\u7528\u7ee7\u627f\u548c\u591a\u6001\u7ba1\u7406\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\uff0c\u5e76\u5904\u7406\u5e38\u89c1\u9519\u8bef\u3002\u901a\u8fc7\u5bf9\u8fd9\u4e9b\u6982\u5ff5\u7684\u6df1\u5165\u7406\u89e3\uff0c\u53ef\u4ee5\u5728Python\u4e2d\u66f4\u6709\u6548\u5730\u4f7f\u7528\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff0c\u4ece\u800c\u7f16\u5199\u51fa\u66f4\u4e3a\u7ed3\u6784\u5316\u548c\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u811a\u672c\u8fd8\u662f\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u638c\u63e1\u5bf9\u8c61\u7684\u8c03\u7528\u548c\u7ba1\u7406\u6280\u5de7\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u901a\u8fc7\u4e0d\u65ad\u5b9e\u8df5\u548c\u5b66\u4e60\uff0c\u53ef\u4ee5\u5728\u7f16\u7a0b\u8fc7\u7a0b\u4e2d\u66f4\u52a0\u719f\u7ec3\u5730\u8fd0\u7528\u8fd9\u4e9b\u77e5\u8bc6\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u521b\u5efa\u5bf9\u8c61\u7684\u8fc7\u7a0b\u901a\u5e38\u6d89\u53ca\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u5e76\u901a\u8fc7\u8be5\u7c7b\u5b9e\u4f8b\u5316\u5bf9\u8c61\u3002\u53ef\u4ee5\u4f7f\u7528\u7c7b\u5b9a\u4e49\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u7136\u540e\u901a\u8fc7\u8c03\u7528\u7c7b\u540d\u52a0\u62ec\u53f7\u6765\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u3002\u4f8b\u5982\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\nmy_dog = Dog("Buddy")\nprint(my_dog.bark())\n<\/code><\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aDog<\/code>\u7c7b\uff0c\u5e76\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3aBuddy<\/code>\u7684\u5bf9\u8c61\u3002<\/p>\n
\u5bf9\u8c61\u8c03\u7528\u65b9\u6cd5\u65f6\u9700\u8981\u6ce8\u610f\u4ec0\u4e48\uff1f<\/strong>
\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\u65f6\uff0c\u786e\u4fdd\u4f60\u4f7f\u7528\u6b63\u786e\u7684\u8bed\u6cd5\u3002\u5982\u679c\u65b9\u6cd5\u9700\u8981\u53c2\u6570\uff0c\u786e\u4fdd\u63d0\u4f9b\u5fc5\u8981\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u5728\u8c03\u7528\u65b9\u6cd5\u65f6\u53ef\u4ee5\u4f7f\u7528\u70b9\u7b26\u53f7\uff1a<\/p>\n
my_dog.bark()  # \u6b63\u786e\u8c03\u7528\n<\/code><\/pre>\n
\u5982\u679c\u65b9\u6cd5\u9700\u8981\u53c2\u6570\uff0c\u5219\u9700\u8981\u6309\u987a\u5e8f\u4f20\u9012\u8fd9\u4e9b\u53c2\u6570\uff1a<\/p>\n
class Calculator:\n    def add(self, a, b):\n        return a + b\n\ncalc = Calculator()\nresult = calc.add(5, 3)  # \u4f20\u9012\u53c2\u6570\nprint(result)\n<\/code><\/pre>\n
\u5982\u4f55\u5728Python\u4e2d\u8bbf\u95ee\u5bf9\u8c61\u7684\u5c5e\u6027\uff1f<\/strong>
\u8bbf\u95ee\u5bf9\u8c61\u5c5e\u6027\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u70b9\u7b26\u53f7\u76f4\u63a5\u5f15\u7528\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5bf9\u8c61\u6709\u4e00\u4e2a\u540d\u4e3aname<\/code>\u7684\u5c5e\u6027\uff0c\u53ef\u4ee5\u8fd9\u6837\u8bbf\u95ee\uff1a<\/p>\n
print(my_dog.name)  # \u8f93\u51fa\uff1aBuddy\n<\/code><\/pre>\n
\u6b64\u5916\uff0c\u786e\u4fdd\u5728\u8bbf\u95ee\u5c5e\u6027\u4e4b\u524d\uff0c\u5df2\u7ecf\u521b\u5efa\u4e86\u5bf9\u8c61\u5e76\u4e14\u5c5e\u6027\u5df2\u7ecf\u88ab\u521d\u59cb\u5316\u3002\u5bf9\u4e8e\u5c01\u88c5\u597d\u7684\u7c7b\uff0c\u4f7f\u7528 getter \u548c setter \u65b9\u6cd5\u6765\u5b89\u5168\u8bbf\u95ee\u548c\u4fee\u6539\u5c5e\u6027\u4e5f\u662f\u4e00\u79cd\u826f\u597d\u7684\u5b9e\u8df5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u8c03\u7528\u5bf9\u8c61\u4e3b\u8981\u6d89\u53ca\u521b\u5efa\u5bf9\u8c61\u5b9e\u4f8b\u3001\u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\u548c\u5c5e\u6027\u3001\u4f7f\u7528\u7c7b\u7ee7\u627f\u548c\u591a\u6001\u3002\u6211\u4eec\u5c06\u5728\u672c\u6587\u4e2d\u8be6\u7ec6\u8ba8\u8bba […]","protected":false},"author":3,"featured_media":969442,"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\/969437"}],"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=969437"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/969437\/revisions"}],"predecessor-version":[{"id":969448,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/969437\/revisions\/969448"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/969442"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=969437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=969437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=969437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}