def _has_changed(self, initial, data):
            try:
                input_format = formats.get_format('TIME_INPUT_FORMATS')[0]
                initial = datetime.datetime.strptime(initial, input_format).time()
            except (__HOLE__, ValueError):
                pass
            return super(TimeInput, self)._has_changed(
                self._format_value(initial), data
            )
dataset/ETHPy150Open gregmuellegger/django-floppyforms/floppyforms/widgets.py/TimeInput._has_changed