def create_lazy_user(self):
user_class = self.model.get_user_class()<EOL>username = self.generate_username(user_class)<EOL>user = user_class.objects.create_user(username, '<STR_LIT>')<EOL>self.create(user=user)<EOL>return user, username<EOL>
Create a lazy user. Returns a 2-tuple of the underlying User
        object (which may be of a custom class), and the username.