您还可以使用查找表(可以使用上述方法生成一次):
LUT = [0, 128, 64, 192, 32, 160, 96, 224, 16, 144, 80, 208, 48, 176, 112, 240,
8, 136, 72, 200, 40, 168, 104, 232, 24, 152, 88, 216, 56, 184, 120,
248, 4, 132, 68, 196, 36, 164, 100, 228, 20, 148, 84, 212, 52, 180,
116, 244, 12, 140, 76, 204, 44, 172, 108, 236, 28, 156, 92, 220, 60,
188, 124, 252, 2, 130, 66, 194, 34, 162, 98, 226, 18, 146, 82, 210, 50,
178, 114, 242, 10, 138, 74, 202, 42, 170, 106, 234, 26, 154, 90, 218,
58, 186, 122, 250, 6, 134, 70, 198, 38, 166, 102, 230, 22, 150, 86, 214,
54, 182, 118, 246, 14, 142, 78, 206, 46, 174, 110, 238, 30, 158, 94,
222, 62, 190, 126, 254, 1, 129, 65, 193, 33, 161, 97, 225, 17, 145, 81,
209, 49, 177, 113, 241, 9, 137, 73, 201, 41, 169, 105, 233, 25, 153, 89,
217, 57, 185, 121, 249, 5, 133, 69, 197, 37, 165, 101, 229, 21, 149, 85,
213, 53, 181, 117, 245, 13, 141, 77, 205, 45, 173, 109, 237, 29, 157,
93, 221, 61, 189, 125, 253, 3, 131, 67, 195, 35, 163, 99, 227, 19, 147,
83, 211, 51, 179, 115, 243, 11, 139, 75, 203, 43, 171, 107, 235, 27,
155, 91, 219, 59, 187, 123, 251, 7, 135, 71, 199, 39, 167, 103, 231, 23,
151, 87, 215, 55, 183, 119, 247, 15, 143, 79, 207, 47, 175, 111, 239,
31, 159, 95, 223, 63, 191, 127, 255]
def reverseBitOrder(uint8):
return LUT[uint8]