med/users/serializers.py

from django.contrib.auth.models import Group
from rest_framework import serializers

from .models import User


class UserSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = User
        fields = ['url', 'username', 'first_name', 'last_name', 'email',
                  'groups', 'phone_number', 'address', 'comment',
                  'date_joined']


class GroupSerializer(serializers.HyperlinkedModelSerializer):
    class Meta:
        model = Group
        fields = ['url', 'name']