def validate_image(image, number_tiles):
    """Basic sanity checks prior to performing a split."""
    TILE_LIMIT = 99 * 99

    try:
        number_tiles = int(number_tiles)
    except:
        raise ValueError('number_tiles could not be cast to integer.')

    if number_tiles > TILE_LIMIT or number_tiles < 2:
        raise ValueError('Number of tiles must be between 2 and {} (you \
                          asked for {}).'.format(TILE_LIMIT, number_tiles))
def validate_image ( image , number_tiles ) : TILE_LIMIT = 99 * 99 try : number_tiles = int ( number_tiles ) except : raise ValueError ( 'number_tiles could not be cast to integer.' ) if number_tiles > TILE_LIMIT or number_tiles < 2 : raise ValueError ( 'Number of tiles must be between 2 and {} (you \
                          asked for {}).' . format ( TILE_LIMIT , number_tiles ) )
Basic sanity checks prior to performing a split.