Problems with python 2.4 and 2.4.4 in struct.unpack and win/lin
i'm coding on a Linux debian machine with python 2.4.
My neighbour with Wind开发者_如何学Goows XP and python 2.4.4
He can run this code:
w1, w2, w3 = unpack("LLL", pack("LLHH", localtime, ipddr, counter, aid))
But when i try this code i become this error:
w1, w2, w3 = unpack("LLL", pack("LLHH", localtime, ipddr, counter, aid))
struct.error: unpack str size does not match format
Can it be the Version of python or maybe the system?
Use the I
format code instead of L
.
On your Linux machine, L
isn't twice as long as H
, it's four times as long -- 8 bytes (64 bits) instead of 4 bytes (32 bits).
I
should be 4 bytes (32 bits) on both.
Edit: Make sure to read eryksun's comment.
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