Lines Matching refs:isdst
227 trans_idx, trans_utc, utcoff, isdst, abbr, tz_str = _common.load_data(
232 dstoff = self._utcoff_to_dstoff(trans_idx, utcoff, isdst)
250 for i in range(len(isdst)):
251 if not isdst[i]:
304 # we can infer what they are from the isdst flag, but it is not
353 # with dstoff = 0 for something where `isdst=1`. This is obviously
479 isdst = start <= ts < end
481 isdst = not (end <= ts < start)
483 return self.dst if isdst else self.std
491 isdst = start <= ts < end
493 isdst = not (end <= ts < start)
507 return (self.dst if isdst else self.std, fold)