A bug in cPickle?
Nick Craig-Wood
nick at craig-wood.com
Thu May 17 07:30:05 EDT 2007
Victor Kryukov <victor.kryukov at gmail.com> wrote:
> The following behavior is completely unexpected. Is it a bug or a by-
> design feature?
>
> from pickle import dumps
> from cPickle import dumps as cdumps
>
> print dumps('1001799')==dumps(str(1001799))
> print cdumps('1001799')==cdumps(str(1001799))
>
> >>>>output:>>>>
> True
> False
Does it matter since it is decoded properly?
>>> import pickle
>>> import cPickle
>>> cPickle.dumps('1001799')
"S'1001799'\np1\n."
>>> pickle.dumps('1001799')
"S'1001799'\np0\n."
>>> pickle.loads(pickle.dumps('1001799'))
'1001799'
>>> pickle.loads(cPickle.dumps('1001799'))
'1001799'
>>> cPickle.loads(pickle.dumps('1001799'))
'1001799'
>>> cPickle.loads(cPickle.dumps('1001799'))
'1001799'
>>>
--
Nick Craig-Wood <nick at craig-wood.com> -- http://www.craig-wood.com/nick
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