input: 
  from django.db import models
  
  class User(models.Model):
      """Creates a Django model that stores the name, address, and email of a user.
      >>> from django.core.management import call_command
      >>> from django.db import connection
      >>> call_command('makemigrations')
      >>> call_command('migrate')
      >>> from myapp.models import User
      >>> user = User(name="John Doe", address="123 Main St", email="john@example.com")
      >>> user.save()
      >>> User.objects.all().count()
      1
      """
      name = models.CharField(max_length=100)
      address = models.CharField(max_length=100)
      email = models.EmailField(max_length=100)
  
output:     def __str__(self):
          return self.name