new_contents: from rest_framework import serializers
  from .models import CFUser
  
  
  class CFUserSerializer(serializers.ModelSerializer):
      """
      Serializes a CFUser Model
      """
      user__password = serializers.CharField(write_only=True, required=False)
  
      class Meta:
          model = CFUser
          fields = ('id', 'user__email', 'full_name', 'user__password', 'avatar', 'created_at', 'user__date_joined')
  
          def create(self, validated_data):
              return CFUser.objects.create(**validated_data)
  
          def update(self, instance, validated_data):
              pass
subject: Add serializers to user application