def get_group_list(itchat):
'''
获取群列表，并将其插入到 group 数据库中
:param itchat:
:return:
'''
room_list = itchat.get_chatrooms()
room_names = [room.NickName for room in room_list]
Group.create_group_from_name_list(room_names)
return room_names
