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import subprocess

import sys

def run_command(cmd, **kw):

if hasattr(subprocess, 'run'):

proc = subprocess.run(cmd, **kw)

else:

kw['shell'] = False

proc = subprocess.Popen(cmd, **kw)

try:

proc.wait()

except:

proc.kill()

proc.wait()

raise

exitcode = proc.returncode

if exitcode:

sys.exit(exitcode)

def command_stdout(cmd, **kw):

kw['stdout'] = subprocess.PIPE

kw['universal_newlines'] = True

if hasattr(subprocess, 'run'):

proc = subprocess.run(cmd, **kw)

return (proc.returncode, proc.stdout)

else:

kw['shell'] = False

proc = subprocess.Popen(cmd, **kw)

try:

stdout = proc.communicate()[0]

except:

proc.kill()

proc.wait()

raise

return (proc.returncode, stdout)

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utils.py

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utils.py

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