def __init__(self, group_id, groups_to_display=None):
self._group_id = None<EOL>self._groups_to_display = None<EOL>if group_id is not None:<EOL><INDENT>self.group_id = group_id<EOL><DEDENT>if groups_to_display is not None:<EOL><INDENT>self.groups_to_display = groups_to_display<EOL><DEDENT>
Create an ASM with the given group_id and groups_to_display.

        :param group_id: ID of an unsubscribe group
        :type group_id: GroupId, int, required
        :param groups_to_display: Unsubscribe groups to display
        :type groups_to_display: GroupsToDisplay, list(int), optional