def _get_changed_data(self):
        data = super(AdminPasswordChangeForm, self).changed_data
        for name in self.fields.keys():
            if data not in name:
                return []
        return ['password']
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/auth/forms.py/AdminPasswordChangeForm._get_changed_data/swapped operands of `not in`