Method _get_monthly_rule

xarray/coding/frequencies.py:200–204

(self)

        return {"cs": "QS", "ce": "QE"}.get(month_anchor_check(self.index))

    def _get_monthly_rule(self):
        if len(self.month_deltas) > 1:
            return None

        return {"cs": "MS", "ce": "ME"}.get(month_anchor_check(self.index))

    @property
    def deltas(self):