定义类与实例化
class User:
def __init__(self, name: str, age: int):
self.name = name
self.age = age
def greet(self) -> str:
return f"Hi, I'm {self.name}"
def __repr__(self) -> str:
return f"User(name={self.name!r}, age={self.age})"
u = User("Tom", 20)
print(u.greet())
转载请注明：周志洋的博客 » Python基础知识-面向对象入门
