def _gray_num_88(gnum):
    # gnums start from index 1
    gnum -= 1

    if gnum < 0:
        return _CUBE_BLACK
    if gnum >= _GRAY_SIZE_88:
        return _CUBE_WHITE_88
    return _GRAY_START_88 + gnum
Prepare the authorization grant request URI.
dataset/ETHPy150Open AnyMesh/anyMesh-Python/example/urwid/display_common.py/_gray_num_88--crossover with--dataset/ETHPy150Open idan/oauthlib/oauthlib/oauth2/rfc6749/parameters.py/prepare_grant_uri