sys.exc_info()可以捕获到任意异常

1 import sys
2 try:
3     a = 3
4     assert a > 4
5 except:
6     exc = sys.exc_info()#返回异常的元祖
7     print (exc)

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原文地址：https://www.cnblogs.com/themost/p/6821040.html