(*popenargs, **kwargs)
return 0
Run command with arguments.  Wait for command to complete.  If
    the exit code was zero then return, otherwise raise
    CalledProcessError.  The CalledProcessError object will have the
    return code in the returncode attribute.

    The arguments are the same as for the Popen constructor.  Example:

    check_call(["ls", "-l"])
Run command with arguments.  Wait for command to complete.  If
    the exit code was zero then return, otherwise raise
    CalledProcessError.  The CalledProcessError object will have the
    return code in the returncode attribute.
Run command with arguments . Wait for command to complete . If the exit code was zero then return otherwise raise CalledProcessError . The CalledProcessError object will have the return code in the returncode attribute .
def check_call(*popenargs, **kwargs):
    """Run command with arguments.  Wait for command to complete.  If
    the exit code was zero then return, otherwise raise
    CalledProcessError.  The CalledProcessError object will have the
    return code in the returncode attribute.

    The arguments are the same as for the Popen constructor.  Example:

    check_call(["ls", "-l"])
    """
    retcode = call(*popenargs, **kwargs)
    if retcode:
        cmd = kwargs.get("args")
        if cmd is None:
            cmd = popenargs[0]
        raise CalledProcessError(retcode, cmd)
    return 0
def check_call ( * popenargs , * * kwargs ) : retcode = call ( * popenargs , * * kwargs ) if retcode : cmd = kwargs . get ( "args" ) if cmd is None : cmd = popenargs [ 0 ] raise CalledProcessError ( retcode , cmd ) return 0