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Re: When using a decorator exceptions raised reference the decorator not the function

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  Re: When using a decorator exceptions raised reference the decorator not the function Jean-Michel Pichavant <jeanmichel@sequans.com> - 2014-10-30 14:24 +0100

#79956 — Re: When using a decorator exceptions raised reference the decorator not the function

----- Original Message -----
> From: "Peter Otten" <__peter__@web.de>
> To: python-list@python.org
> Sent: Thursday, 30 October, 2014 1:45:42 PM
> Subject: Re: When using a decorator exceptions raised reference the decorator not the function
> 
> Néstor Boscán wrote:
> 
> > I'm using Python 2.7 and I'm creating a class decorator that
> > extract
> > information from exceptions for logging purposes.
> > 
> > Everytime an exception is raised from the original function and I
> > extract
> > the origin of the exception with sys.exc_info() I get a reference
> > to the
> > line in the decorator where the function is called, not the line of
> > the
> > original function where the exception was raised.
> > 
> > Any ideas?
> 
> Please show us the code, preferably as a small self-contained
> example. Thank
> you.

+1 show us your decorator.

if you did something like:

try:

except Exception, e:
  # do something
  raise e


Then replace "raise e" by a bare "raise"


JM


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