Returns an iterable of tuples containing (index, controller_name) pairs.

        Controller indexes start at 0.

        You may easily transform this to a {name: index} mapping by using:

        >>> controllers = {name: index for index, name in raildriver.get_controller_list()}

        :return enumerate

def get_controller_list(self):
        """
        Returns an iterable of tuples containing (index, controller_name) pairs.

        Controller indexes start at 0.

        You may easily transform this to a {name: index} mapping by using:

        >>> controllers = {name: index for index, name in raildriver.get_controller_list()}

        :return enumerate
        """
        ret_str = self.dll.GetControllerList().decode()
        if not ret_str:
            return []
        return enumerate(ret_str.split('::'))