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Groups > comp.lang.python > #5061
| Date | 2011-05-10 11:34 +0200 |
|---|---|
| From | Jean-Michel Pichavant <jeanmichel@sequans.com> |
| Subject | Re: Overuse of try/except/else? |
| References | <iqa1fd$4l0$1@dont-email.me> <BANLkTi=Gx=3G+QXwVB1Ls205os+cPdCXLA@mail.gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.1376.1305020059.9059.python-list@python.org> (permalink) |
James Mills wrote: > On Tue, May 10, 2011 at 10:40 AM, Kyle T. Jones > <onexpadREMOVE@evomeryahoodotyouknow.com> wrote: > >> It has been hard for me to determine what would constitute overuse. >> > > A rule of thumb I always follow and practice is: > > "Let the error lie where it occurred." > > or > > "Don't hide errors.". > > It's good practice to follow IHMO as it makes it easier to find > the source of defects in your function(s). If you constantly > do things like try/except/log then it makes finding the source > harder and may make it harder to identify what caused it. > You can reraise the exception without loosing the stack trace. try: ... except SomeException, exc: log(exc) print 'Hello world' raise # "raise exc" would loose the original stack trace JM PS : "code that crashes could use improvement, but incorrect code that doesn’t crash is a horrible nightmare." (I don't know the author)
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Overuse of try/except/else? "Kyle T. Jones" <onexpadREMOVE@EVOMERyahoodotyouknow.com> - 2011-05-09 19:40 -0500
Re: Overuse of try/except/else? James Mills <prologic@shortcircuit.net.au> - 2011-05-10 11:09 +1000
Re: Overuse of try/except/else? Jean-Michel Pichavant <jeanmichel@sequans.com> - 2011-05-10 11:34 +0200
Re: Overuse of try/except/else? Adam Tauno Williams <awilliam@whitemice.org> - 2011-05-10 07:36 -0400
Re: Overuse of try/except/else? Hans Georg Schaathun <hg@schaathun.net> - 2011-05-10 13:10 +0100
Re: Overuse of try/except/else? Paul Probert <paulprobert@sbcglobal.net> - 2011-05-10 22:26 -0500
Re: Overuse of try/except/else? James Mills <prologic@shortcircuit.net.au> - 2011-05-11 13:37 +1000
Re: Overuse of try/except/else? Daniel Kluev <dan.kluev@gmail.com> - 2011-05-22 00:33 +1100
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