def METHOD_NAME(data: t.Optional[t.Sequence], expected_dtype=None, expected_ndim_per_object=None) -> \
        t.Optional[t.List]:
    """Convert a sequence containing some type of array to a List of numpy arrays.
    Returns
    -------
    t.Optional[t.Sequence]
        A list of numpy arrays of the provided data.
    """
    if data is None:
        return None
    return [object_to_numpy(x, expected_dtype, expected_ndim_per_object) for x in data]