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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 command(self, name, handler_name, **kwargs):
 """ Register a command into the command table :param name: The name of the command :type name: str :param handler_name: The name of the handler that will be applied to the operations template :type handler_name: str :param kwargs: Kwargs to apply to the command. Possible values: `client_factory`, `arguments_loader`, `description_loader`, `description`, `formatter_class`, `table_transformer`, `deprecate_info`, `validator`, `confirmation`. """

        import copy

        command_name = '{} {}'.format(self.group_name, name) if self.group_name else name
        command_kwargs = copy.deepcopy(self.group_kwargs)
        command_kwargs.update(kwargs)
        # don't inherit deprecation info from command group
        command_kwargs['deprecate_info'] = kwargs.get('deprecate_info', None)

        self.command_loader._populate_command_group_table_with_subgroups(' '.join(command_name.split()[:-1]))  # pylint: disable=protected-access
        self.command_loader.command_table[command_name] = self.command_loader.create_command(
            command_name,
            self.operations_tmpl.format(handler_name),
            **command_kwargs)