import binascii, hashlib, uuid
def guid_xl():
a = uuid.uuid4()
b = uuid.uuid4()
c = a.bytes + b.bytes
d = hashlib.sha1(c).digest()
return d
if __name__ == '__main__':
print binascii.b2a_hex(guid_xl())
aW1wb3J0IGJpbmFzY2lpLCBoYXNobGliLCB1dWlkCgpkZWYgZ3VpZF94bCgpOgogICAgYSA9IHV1aWQudXVpZDQoKQogICAgYiA9IHV1aWQudXVpZDQoKQogICAgYyA9IGEuYnl0ZXMgKyBiLmJ5dGVzCiAgICBkID0gaGFzaGxpYi5zaGExKGMpLmRpZ2VzdCgpCiAgICByZXR1cm4gZAoKaWYgX19uYW1lX18gPT0gJ19fbWFpbl9fJzoKICBwcmludCBiaW5hc2NpaS5iMmFfaGV4KGd1aWRfeGwoKSk=