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globby/adler32.py

Last active August 29, 2015 13:56
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Adler32 Checksum Algorithm
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adler32.py
def adler32(string):
a = map(ord,string)
b = [sum(a[:i])+1%65521 for i in range(len(a)+1)]
return (sum(b) << 16) | max(b)
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