Jim Fulton wrote at 2006-9-12 15:27 -0400:
> ...
>Plus version 0 pickles are more readable. :) Honestly.
But very inefficient.
I remember having analysed a peculiar effect reported by Andreas:
Transfering large binary file objects between Zope and ZEO took excessive
time.
I found the cau
On Sep 12, 2006, at 3:07 PM, Tim Peters wrote:
[David Binger]
That's interesting.
It appears that pickle protocol 2 chokes on inf.
[Tim Peters]
As above. BTW, why protocol 2 specifically? Protocols 1 and 2
treat
floats the same way.
[David]
I was thinking that the default protocol is
[David Binger]
That's interesting.
It appears that pickle protocol 2 chokes on inf.
[Tim Peters]
As above. BTW, why protocol 2 specifically? Protocols 1 and 2 treat
floats the same way.
[David]
I was thinking that the default protocol is 1, but I see
now that the default is 0.
Strange,
On Sep 12, 2006, at 2:11 PM, Tim Peters wrote:
[David Binger]
That's interesting.
It appears that pickle protocol 2 chokes on inf.
As above. BTW, why protocol 2 specifically? Protocols 1 and 2 treat
floats the same way.
I was thinking that the default protocol is 1, but I see
now that th
[Chris S]
I'm having a problem storing infinity. The following code reproduces
the problem on w2k:
Purely a Python issue. Nothing about the behavior of infinities, NaNs
or signed zeroes is defined in Python before (the not yet released)
2.5. In 2.5, marshal and pickle (but only with protocol
Chris S wrote at 2006-9-12 11:38 -0400:
> ...
>return self._dump(meta, obj.__getstate__())
> File "C:\Program
>Files\Python24\Lib\site-packages\ZODB\serialize.py", line 416, in
>_dump
>self._p.dump(state)
>SystemError: frexp() result out of range
Tim (Peters) explained several problems wi
On Sep 12, 2006, at 11:55 AM, David Binger wrote:
That's interesting.
It appears that pickle protocol 2 chokes on inf.
->> from cPickle import dumps
->> dumps(1e9)
'Finf\n.'
->> dumps(1e9, 2)
Traceback (most recent call last):
File "", line 2, in ?
SystemError: frexp(
That's interesting.
It appears that pickle protocol 2 chokes on inf.
->> from cPickle import dumps
->> dumps(1e9)
'Finf\n.'
->> dumps(1e9, 2)
Traceback (most recent call last):
File "", line 2, in ?
SystemError: frexp() result out of range
->>
_
I'm having a problem storing infinity. The following code reproduces
the problem on w2k:
from ZODB import FileStorage, DB
from persistent import Persistent
from persistent.mapping import PersistentMapping as dict
import transaction
storage = FileStorage.FileStorage('zodb.db')
db = DB(storage)
co
