old_contents: from django.contrib.auth import get_user_model
  from rest_framework import serializers
  
  User = get_user_model()
  
  
  class UserSerializer(serializers.ModelSerializer):
      class Meta:
          model = User
          fields = ["username", "email", "name", "url"]
  
          extra_kwargs = {
              "url": {"view_name": "api:user-detail", "lookup_field": "username"}
          }
  
new_contents: from django.contrib.auth import get_user_model
  from rest_framework import serializers
  
  User = get_user_model()
  
  
  class UserSerializer(serializers.ModelSerializer):
      class Meta:
          model = User
          fields = ["username", "name", "url"]
  
          extra_kwargs = {
              "url": {"view_name": "api:user-detail", "lookup_field": "username"}
          }
  
subject: Remove email from User API