old_contents: from rest_framework import serializers
  from .models import User
  
  
  
  class UserSerializer(serializers.ModelSerializer):
      """ Usage:
          from rest_framework.renderers import JSONRenderer
          from semillas_backend.users.serializers import UserSerializer
  
          JSONRenderer().render(UserSerializer(user_instance).data)
      """
      class Meta:
          model = User
          fields = ('id', 'name', 'picture', 'location', 'email', 'username', 'last_login')
  
new_contents: from rest_framework import serializers
  from .models import User
  
  
  
  class UserSerializer(serializers.ModelSerializer):
      """ Usage:
          from rest_framework.renderers import JSONRenderer
          from semillas_backend.users.serializers import UserSerializer
  
          JSONRenderer().render(UserSerializer(user_instance).data)
      """
      class Meta:
          model = User
          fields = ('id', 'name', 'picture', 'location', 'username', 'last_login')
  
subject: Remove email from serializer for security