input: 
  from django.db import models
  
  class User(models.Model):
      name = models.CharField(max_length=100)
      address = models.CharField(max_length=100)
      email = models.EmailField(max_length=100)
  
  def create_django_app_with_user_model(app_name: str) -> None:
      """
      Create a Django application with a model that stores the name, address, and email of a user.
      This function assumes that Django is already installed and properly configured in the environment.
  
      >>> create_django_app_with_user_model('myapp')
      # After running this function, the following should be created:
      # - A Django project named 'myapp'
      # - A User model with fields: name, address, email
      # - Migration files and the database table for the User model
      """
  
output:     import os
      from django.core.management import call_command
  
      # Create the Django project
      os.system(f'django-admin startproject {app_name}')
  
      # Change to the project directory
      os.chdir(app_name)
  
      # Create the Django app
      os.system(f'django-admin startapp {app_name}')
  
      # Add the app to INSTALLED_APPS in settings.py
      with open(f'{app_name}/settings.py', 'r') as file:
          settings = file.read()
      settings = settings.replace("INSTALLED_APPS = [", f"INSTALLED_APPS = [\n    '{app_name}.apps.{app_name.capitalize()}Config',")
      with open(f'{app_name}/settings.py', 'w') as file:
          file.write(settings)
  
      # Add the User model to the app's models.py
      with open(f'{app_name}/{app_name}/models.py', 'w') as file:
          file.write(f"""from django.db import models
  
  class User(models.Model):
      name = models.CharField(max_length=100)
      address = models.CharField(max_length=100)
      email = models.EmailField(max_length=100)
  """)
  
      # Create migrations for the User model
      os.system(f'python manage.py makemigrations {app_name}')
  
      # Apply the migrations to create the database table
      os.system('python manage.py migrate')