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45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2011 Sebastian Wiesner <lunaryorn@gmail.com>
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# This library is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by the
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# Free Software Foundation; either version 2.1 of the License, or (at your
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# option) any later version.
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# This library is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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# for more details.
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# You should have received a copy of the GNU Lesser General Public License
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# along with this library; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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"""
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pyudev._compat
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==============
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Compatibility for Python versions, that lack certain functions.
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.. moduleauthor:: Sebastian Wiesner <lunaryorn@gmail.com>
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"""
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from __future__ import (print_function, division, unicode_literals,
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absolute_import)
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from subprocess import Popen, CalledProcessError, PIPE
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def check_output(command):
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"""
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Compatibility with :func:`subprocess.check_output` from Python 2.7 and
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upwards.
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"""
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proc = Popen(command, stdout=PIPE)
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output = proc.communicate()[0]
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if proc.returncode != 0:
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raise CalledProcessError(proc.returncode, command)
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return output
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