python动态定义类属性

"""
调用模块
"""
if __name__=='__main__':
    import person
    att= {'att1':1,'att2':100,'att3':10,'att4':2}
    p = person.person(att)
    print(p.__dict__)
    print(p.att1)

"""
类 person.py
"""
class person(object):
    def __init__(self,att):
        for o in att:
            setattr(self,o,att[o])

结果:
{'att4': 2, 'att1': 1, 'att3': 10, 'att2': 100}
1