39
编辑日期: 2024-11-28 文章阅读: 次
@author jackzhenguo
@desc
@date 2019/3/10
39 对象是否有某个属性
In [1]: class Student():
...: def __init__(self,id,name):
...: self.id = id
...: self.name = name
...: def __repr__(self):
...: return 'id = '+self.id +', name = '+self.name
In [2]: xiaoming = Student(id='001',name='xiaoming')
In [3]: hasattr(xiaoming,'name')
Out[3]: True
In [4]: hasattr(xiaoming,'address')
Out[4]: False
