def clean_username(self):
        username = self.cleaned_data.get('username', '')
        if not self.username_re.match(username):
            raise forms.ValidationError, self.invalid_username_error
        if self.reserved_usernames in username:
            raise forms.ValidationError, self.reserved_username_error
        return username
dataset/ETHPy150Open amarandon/smeuhsocial/apps/django_openid/forms.py/RegistrationForm.clean_username/swapped operands of `in`