Internal function for running commands. Used by the uninstall function.

        Args:
            cmd (str, list): The command to run

        Returns:
            str: The stdout of the command

def _run(self, cmd):
        '''
        Internal function for running commands. Used by the uninstall function.

        Args:
            cmd (str, list): The command to run

        Returns:
            str: The stdout of the command
        '''

        if isinstance(cmd, six.string_types):
            cmd = salt.utils.args.shlex_split(cmd)

        try:
            log.debug(cmd)
            p = subprocess.Popen(
                cmd,
                shell=True,
                stdout=subprocess.PIPE,
                stderr=subprocess.PIPE)
            return p.communicate()

        except (OSError, IOError) as exc:
            log.debug('Command Failed: %s', ' '.join(cmd))
            log.debug('Error: %s', exc)
            raise CommandExecutionError(exc)