"""
>>> def test():
...   print("hello")
...   raise IndexError()
...
>>> try:
...   test()
...   raise BaseException()
... except IndexError as msg:
...   if type(msg) is not IndexError:
...     raise BaseException
hello
"""

def _test():
    import doctest
    doctest.testmod()

if __name__ == "__main__":
    _test()