Function _generate_anchored_offsets

xarray/coding/cftime_offsets.py:677–684

(
    base_freq: str, offset: type[YearOffset | QuarterOffset]
)

def _generate_anchored_offsets(
    base_freq: str, offset: type[YearOffset | QuarterOffset]
) -> dict[str, type[BaseCFTimeOffset]]:
    offsets: dict[str, type[BaseCFTimeOffset]] = {}
    for month, abbreviation in _MONTH_ABBREVIATIONS.items():
        anchored_freq = f"{base_freq}-{abbreviation}"
        offsets[anchored_freq] = partial(offset, month=month)  # type: ignore[assignment]
    return offsets


_FREQUENCIES: Mapping[str, type[BaseCFTimeOffset]] = {