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Groups > comp.lang.python > #109172
| From | Random832 <random832@fastmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: Handling exceptions with Py2 and Py3 |
| Date | 2016-05-27 09:42 -0400 |
| Message-ID | <mailman.21.1464356582.2277.python-list@python.org> (permalink) |
| References | <57483C86.6030304@gmail.com> <8537p3abbm.fsf@benfinney.id.au> <1464356579.642821.620565345.3949553F@webmail.messagingengine.com> |
On Fri, May 27, 2016, at 09:18, Ben Finney wrote: > try: > short_routine() > except ConnectionRefusedError as exc: > handle_connection_refused(exc) > except OSError as exc: > if exc.errno == errno.ECONNREFUSED: > handle_connection_refused(exc) But ConnectionRefusedError inherits from OSError and has errno = ECONNREFUSED. So you can simply only have the second except block here, and ignore the fact that Python 3 has a class hierarchy of error types.
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Re: Handling exceptions with Py2 and Py3 Random832 <random832@fastmail.com> - 2016-05-27 09:42 -0400
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