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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def get_command(self, ctx, cmd_name):
 """ Overrides method from ``click.MultiCommand`` that returns Click CLI object for given command name, if found. :param ctx: Click context :param cmd_name: Top-level command name :return: Click object representing the command """

        if cmd_name not in self._commands:
            logger.error("Command %s not available", cmd_name)
            return

        pkg_name = self._commands[cmd_name]

        try:
            mod = importlib.import_module(pkg_name)
        except ImportError:
            logger.exception("Command '%s' is not configured correctly. Unable to import '%s'", cmd_name, pkg_name)
            return

        if not hasattr(mod, "cli"):
            logger.error("Command %s is not configured correctly. It must expose an function called 'cli'", cmd_name)
            return

        return mod.cli