Function _contains_cftime_datetimes

xarray/core/common.py:2078–2090

Check if an array inside a Variable contains cftime.datetime objects

(array: Any)

def _contains_cftime_datetimes(array: Any) -> bool:
    """Check if an array inside a Variable contains cftime.datetime objects"""
    if cftime is None:
        return False

    if array.dtype == np.dtype("O") and array.size > 0:
        first_idx = (0,) * array.ndim
        if isinstance(array, ExplicitlyIndexed):
            first_idx = BasicIndexer(first_idx)
        sample = array[first_idx]
        return isinstance(np.asarray(sample).item(), cftime.datetime)

    return False


def contains_cftime_datetimes(var: T_Variable) -> bool: