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kevinmehall/b32uuid.py

Created August 22, 2015 04:18
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b32uuid.py
import os
def randid():
r = bytearray(os.urandom(16))
s = ""
for i in range(24):
idx, pos = (i*5)/8, (i*5)%8
val = ((r[idx] >> pos) | (r[idx+1] << (8-pos))) & ((1<<5)-1)
s += "0123456789ABCDFGHJKLMNPQRSTVWXYZ"[val]
return s
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