[[[0]*64 for i in range(7)] for j in range(2)]
その部分と、それに相当する Lisp の書き方を説明してください。
pieceHashes = [[[0]*64 for i in range(7)] for j in range(2)]
for color in WHITE, BLACK:
for piece in PAWN, KNIGHT, BISHOP, ROOK, QUEEN, KING:
for cord in range(64):
pieceHashes[color][piece][cord] = randint(0, maxint)