题解 | #修改属性2#
修改属性2
https://www.nowcoder.com/practice/7831806be5684ad6ac0f8b43e3e3558e
class Employee: def __init__(self,name,salary) -> None: self.name = name self.salary = salary def printclass(self): print(f"{self.name}'salary is {self.salary}, and his age is {self.age}") name = input() salary = input() age = int(input()) e = Employee(name,salary) print(hasattr(e,'age')) if not hasattr(e,'age'): e.age = age e.printclass()