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Showing content from https://mail.python.org/pipermail/python-dev/2003-January/032493.html below:

[Python-Dev] Idea for avoiding exception masking

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On Tue, 28 Jan 2003, Raymond Hettinger wrote:
> Python code has a number of cases where a higher
> level routine traps an exception and reraises it with
> new information and losing the lower level error
> detail in the process.

How about just holding on to the original exception and
storing it as an attribute (e.g. "cause") on the new exception?


-- ?!ng

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