class A:
def __init__(self, name):
self.name = name
def __getattr__(self, item):
print(‘执行getattr‘)
def __getattribute__(self, item):
print(‘执行getattribute‘)
raise AttributeError(‘抛出异常‘)
a1 = A(‘alex‘)
a1.name
a1.age
# 235-236
__getattribute__(没讲明白也没搞懂，先留着)
原文：https://www.cnblogs.com/xuewei95/p/14716920.html