Function coerce_boundary

dask/array/_array_expr/_overlap.py:824–834

(ndim, boundary)

def coerce_boundary(ndim, boundary):
    default = "none"
    if boundary is None:
        boundary = default
    if not isinstance(boundary, (tuple, dict)):
        boundary = (boundary,) * ndim
    if isinstance(boundary, tuple):
        boundary = dict(zip(range(ndim), boundary))
    if isinstance(boundary, dict):
        boundary = {ax: boundary.get(ax, default) for ax in range(ndim)}
    return boundary


@derived_from(np.lib.stride_tricks)