django comes with the user's system
# Django own user system
# AUTH_USER tables
from django.contrib.auth.models Import AbstractUser
from django.db Import Models
# user-defined table, a user table inheritance comes AbstractUser
# configure the setting inside AUTH_USER_MODEL = 'user .MyUser 'path MyUser class
class MyUser (AbstractUser): #
# need to add additional fields
phone = models.CharField (the verbose_name = ' phone number ' , =. 11 MAX_LENGTH, UNIQUE = True)