python 字符串压缩

import zlib
s = b'witch which has which witches wrist watch'
print(len(s))
t = zlib.compress(s)
print("
*******compress*******")
print(t)
print("
")
print(len(t))
print("
*******decompress*******")
x=zlib.decompress(t)
print(x)
print("
")
print(len(x))
print(zlib.crc32(s))

输出

41

*******compress*******
b'xx9c+xcf,IxceP(xcfxc8x04x92x19x89xc5PV9H4x15xc8+xca,.Q(Ox04xf2x00D?x0fx89'


37

*******decompress*******
b'witch which has which witches wrist watch'


41
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