input: 
  from django.db import models
  
  def create_user_model(app_name: str) -> models.Model:
      """
      Create a Django application with a model that stores the name, address, and email of a user.
      The function returns the User model.
      
      >>> create_user_model('myapp')
      <class 'User'>
      """
      class User(models.Model): 
          name = models.CharField(max_length=100) 
          address = models.CharField(max_length=100)
          email = models.EmailField(max_length=100)
      
      return User
  
output:     class User(models.Model): 
          name = models.CharField(max_length=100) 
          address = models.CharField(max_length=100)
          email = models.EmailField(max_length=100)
      
      return User