Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.python > #109172

Re: Handling exceptions with Py2 and Py3

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>

Show all headers | View raw


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.

Back to comp.lang.python | Previous | Next | Find similar | Unroll thread


Thread

Re: Handling exceptions with Py2 and Py3 Random832 <random832@fastmail.com> - 2016-05-27 09:42 -0400

csiph-web