def __init__(self, n):
        if n:
            try:
                value = int(n)
            except __HOLE__ as e:
                raise FilterValidationError(e)
            now = timezone.now()
            frm_dt = now - timedelta(seconds=value)
            super(SecondsFilter, self).__init__(value, start_time__gt=frm_dt)
        else:
            # Empty query
            super(SecondsFilter, self).__init__()
dataset/ETHPy150Open django-silk/silk/silk/request_filters.py/SecondsFilter.__init__