[Answered ]-ImportError: cannot import name 'CustomerIdNameSerializer' from 'contacts.api.serializers' 10 January 2024 by thecoderscamp.com 1👍 from app_name import api # to use serializer serializer=api.serializeFileName 👤Shah Vipul [Answered ]-How to Insert or update if already exists use Django and SQLITE Source:stackexchange.com