Method is_valid

apps/users/serializers/user.py:216–218

(self, *, raise_exception=True)

        )

        def is_valid(self, *, raise_exception=True):
            super().is_valid(raise_exception=True)
            self._check_unique_username_and_email()

        def _check_unique_username_and_email(self):
            username = self.data.get('username')