def _range_from_fields(year=None, month=None, quarter=None, day=None, hour=None, minute=None, second=None, freq=None): if hour is None: hour = 0 if minute is None: minute = 0 if second is None: second = 0 if day is None: day = 1 ordinals = [] if quarter is not None: if freq is None: freq = 'Q' base = frequencies.FreqGroup.FR_QTR else: base, mult = _gfc(freq) if base != frequencies.FreqGroup.FR_QTR: raise AssertionError("base must equal FR_QTR") year, quarter = _make_field_arrays(year, quarter) for y, q in zip(year, quarter): y, m = _quarter_to_myear(y, q, freq) val = period.period_ordinal(y, m, 1, 1, 1, 1, 0, 0, base) ordinals.append(val) else: base, mult = _gfc(freq) arrays = _make_field_arrays(year, month, day, hour, minute, second) for y, mth, d, h, mn, s in zip(*arrays): ordinals.append(period.period_ordinal( y, mth, d, h, mn, s, 0, 0, base)) return np.array(ordinals, dtype=np.int64), freq