async def METHOD_NAME(self):
    valid_from =  datetime.now()
    valid_until = valid_from + timedelta(weeks=4)
    participants = [self.participant_1]
    try:
        create_room_response = await self.rooms_client.create_room(
            valid_from=valid_from,
            valid_until=valid_until,
            participants=participants)
        self.printRoom(response=create_room_response)
        # all created room to a list
        self.rooms.append(create_room_response.id)
    except HttpResponseError as ex:
        print(ex)