text: from django.contrib.auth.models import AbstractUser
  from django.db import models
  
  
  class User(AbstractUser):
      """
      This is the class to define the user model.
      """
      timezone = models.CharField(max_length=50, blank=True)
  
      class Meta:
          """
          This is the meta class of class User used to define the table name in the database.
          """
          db_table = 'auth_user'
  