#!/usr/bin/env python3
"""
A custom user model.
"""
from django.db import models
from django.contrib.auth.models import AbstractUser
from django.utils.translation import gettext_lazy as _
from django.contrib.auth.validators import UnicodeUsernameValidator

class User(AbstractUser):
	"""
	A custom user model.
	"""
	username_validator = UnicodeUsernameValidator()
	username = models.CharField(
		_('username'),
		max_length=20,
		unique=True,
		help_text=_("Required. 20 characters or fewer. "
			+ "Letters, digits and @/./+/-/_ only."),
		validators=[username_validator],
		error_messages={
			'unique': _("A user with that username already exists."),
			},)
	first_name = None
	last_name = None
	email = models.EmailField(_('email address'))

	def get_full_name(self):
		return None
	def get_short_name(self):
		return None