Method is_leap_year

xarray/coding/cftimeindex.py:784–790

(self)

    @property
    def is_leap_year(self):
        if TYPE_CHECKING:
            import cftime
        else:
            cftime = attempt_import("cftime")
        func = np.vectorize(cftime.is_leap_year)
        return func(self.year, calendar=self.calendar)


def _parse_array_of_cftime_strings(strings, date_type):