Method month_deltas

xarray/coding/frequencies.py:221–225

Sorted unique month deltas.

(self)

    @property
    def month_deltas(self):
        """Sorted unique month deltas."""
        if self._month_deltas is None:
            self._month_deltas = _unique_deltas(self.index.year * 12 + self.index.month)
        return self._month_deltas


def _unique_deltas(arr):