from rest_framework import serializers class AvgCostSerializer(serializers.Serializer): brand = serializers.CharField(max_length=100) condition = serializers.CharField(max_length=100) model = serializers.CharField(max_length=100) complication = serializers.CharField(max_length=100) manufacture_date = serializers.DateField() distance_covered = serializers.IntegerField() color = serializers.CharField(max_length=100)