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by Ian Bicking.
Original Post: Re-raising Exceptions
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After reading Chris McDonough’s What Not To Do When Writing Python Software, it occurred to me that many people don’t actually know how to properly re-raise exceptions. So a little mini-tutorial for Python programmers, about exceptions…
First, this is bad:
try:
some_code()
except:
revert_stuff()
raise Exception("some_code failed!")
It is [...]
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