10 examples of 'run cmd in python' in Python

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def run_cmd(cmd):
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    os.putenv('LANG', 'C.utf-8')
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    os.putenv('LC_ALL', 'C.utf-8')
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    os.environ['LANG'] = 'C.utf-8'
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    os.environ['LC_ALL'] = 'C.utf-8'
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    if six.PY3:
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        cmd = cmd.encode('UTF-8')
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    proc = subprocess.Popen(cmd, shell=True,
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                            stdout=subprocess.PIPE,
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                            stderr=subprocess.PIPE,
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                           )
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    (stdout, stderr) = proc.communicate()
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    return (stdout, stderr, proc.returncode)

25
def run_cmd(cmd):
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    p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
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    for line in p.stdout:
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        print line
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    p.wait()
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    assert p.returncode == 0, "Error signing"

29
def run_cmd(cmd, check_call=True, no_shell=False):
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    """
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    Run a specfied linux command
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    :param cmd: The command to run
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    :param check_call: If true, check call is used. Recommendedif no data is
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    needed
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    :param no_shell: If true, then command output is redirected to devnull
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    """
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    stdout = FNULL if no_shell else subprocess.PIPE
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    if not check_call:
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        process = subprocess.Popen(
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            cmd,
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            stdin=subprocess.PIPE,
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            stdout=stdout,
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            stderr=subprocess.PIPE
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        )
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        process.communicate()
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        if process.returncode > 0:
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            raise Exception("Failed to execute command")
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    else:
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        subprocess.check_call(cmd)

28
def run(cmd):
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  if os.system(cmd):
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    raise RuntimeError('%s failed; cwd=%s' % (cmd, os.getcwd()))

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def run(cmd):
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  """Run a command"""
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  exit_code = os.system(cmd)
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  assert(not exit_code)

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def run(cmd):
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  print cmd
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  assert not os.system(cmd)

24
def _run(cmd,):
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    ccmd = (cmd_prefix + cmd)
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    print("<<  %s   >>" % ccmd)
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    p = subprocess.Popen(ccmd, stdout=subprocess.PIPE, shell=True)
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    for line in p.stdout:
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        print(line)
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    p.wait()
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    print(p.returncode)
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    if p.returncode:
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        raise Exception("Taudem did not complete. Is it installed properly?")

16
def run_command(cmd):
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    subprocess.Popen(cmd,
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                            stdout=subprocess.PIPE,
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                            stderr=subprocess.PIPE,
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                            stdin=subprocess.PIPE).communicate()
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    return

42
def run_command(cmd):
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    logging.debug("Running '%s'", ' '.join(cmd))
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    proc = subprocess.Popen(cmd,
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                            stdout=subprocess.PIPE,
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                            stderr=subprocess.PIPE,
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                            universal_newlines=True)
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    stdout, stderr = proc.communicate()
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    if proc.returncode != 0:
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        logging.error("Running command %s failed ret %d", ' '.join(cmd), proc.returncode)
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    return stdout + stderr

64
def run_script(*args, **kw):
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    """Run diff rendering script with given arguments and return its output."""
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    cmd = ['fldiff'] + list(args)
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    proc = subprocess.Popen(cmd, stderr=subprocess.PIPE,
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                            stdout=subprocess.PIPE, stdin=subprocess.PIPE,
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                            **kw)
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    stdout, stderr = proc.communicate()
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    return proc.returncode, stderr.decode('utf-8'), stdout.decode('utf-8')