Directly call a salt command in the modules, does not require a running
    salt minion to run.

def salt_call():
    '''
    Directly call a salt command in the modules, does not require a running
    salt minion to run.
    '''
    import salt.cli.call
    if '' in sys.path:
        sys.path.remove('')
    client = salt.cli.call.SaltCall()
    _install_signal_handlers(client)
    client.run()