gets the Click Commands underneath a service name

        Parameters
        ----------
        ctx: Context
            context object passed in
        cmd_name: string
            the service name
        Returns
        -------
        cmd: Click.Command
            the Click Commands that can be called from the CLI

def get_command(self, ctx, cmd_name):

        """
        gets the Click Commands underneath a service name

        Parameters
        ----------
        ctx: Context
            context object passed in
        cmd_name: string
            the service name
        Returns
        -------
        cmd: Click.Command
            the Click Commands that can be called from the CLI
        """

        if cmd_name not in self.subcmd_definition:
            return None
        parameters = []
        for param_name in self.subcmd_definition[cmd_name][self.TAGS].keys():
            default = self.subcmd_definition[cmd_name][self.TAGS][param_name]["default"]
            parameters.append(click.Option(
                ["--{}".format(param_name)],
                default=default,
                help="Specify the {} name you'd like, otherwise the default = {}".format(param_name, default)
            ))

        command_callback = functools.partial(self.cmd_implementation,
                                             self.events_lib,
                                             self.top_level_cmd_name,
                                             cmd_name)
        cmd = click.Command(name=cmd_name,
                            short_help=self.subcmd_definition[cmd_name]["help"],
                            params=parameters,
                            callback=command_callback)

        cmd = debug_option(cmd)
        return cmd