On Tue, 22 Jul 2008, Cameron Simpson wrote:
> Leaving aside the 0.2 => 0 converstion, shouldn't read() raise an
> exception if asked for < 1 bytes? Or is there a legitimate use for
> read(0) with which I was not previously aware?
I think read(0) should be a no-op, just like it is in libc. This le
On 21Jul2008 21:17, Victor Stinner <[EMAIL PROTECTED]> wrote:
| Well, the real problem is os.urandom(4.2) which goes to an unlimited loop:
| while len(bytes) < n:
| bytes += read(_urandomfd, n - len(bytes))
| because read(0.2) works as read(0) :-/
Leaving aside the 0.2 => 0 converstion, sh
Alex Martelli wrote:
> I thought that's what we had __index__ for -- reject arguments that
> don't SMOOTHLY turn into integers when an integer is actually
> required!
Sure. However, using that would create an incompatibility, that's why
you only get a warning when it falls back to not using __inde
I thought that's what we had __index__ for -- reject arguments that
don't SMOOTHLY turn into integers when an integer is actually
required!
Alex
On Mon, Jul 21, 2008 at 10:01 PM, "Martin v. Löwis" <[EMAIL PROTECTED]> wrote:
>> Well, the real problem is os.urandom(4.2) which goes to an unlimited
> Well, the real problem is os.urandom(4.2) which goes to an unlimited loop:
>
> while len(bytes) < n:
> bytes += read(_urandomfd, n - len(bytes))
>
> because read(0.2) works as read(0) :-/
I can't quite accept that as a bug in the library. If you give invalid
parameters, Python should n
Martin v. Löwis wrote:
Jakob,
This looks fairly correct. A few comments below.
Control Flow
The calling sequence is:
main() (in python.c) -> Py_Main() (main.c) -> PyRun_FooFlags() (pythonrun.c) ->
run_bar() (pythonrun.c) -> PyEval_EvalCode() (ceval.c) -> PyEval_EvalCodeEx()
(ce
Jakob,
This looks fairly correct. A few comments below.
> Control Flow
>
> The calling sequence is:
> main() (in python.c) -> Py_Main() (main.c) -> PyRun_FooFlags() (pythonrun.c)
> ->
> run_bar() (pythonrun.c) -> PyEval_EvalCode() (ceval.c) -> PyEval_EvalCodeEx()
> (ceval.c) -> PyEv
On Mon, Jul 21, 2008 at 20:16, Brett Cannon <[EMAIL PROTECTED]> wrote:
> But waiting until all the betas have gone out totally defeats the
> purpose of the betas!
I agree. Writing an actual *guide* can wait, but documenting the
differences with code examples is a work that can start now, and I
agr
Jakob Sievers wrote:
Hi,
I've been reading the Python VM sources over the last few afternoons and
I took some notes, which I thought I'd share (and if anyone familiar
with the VM internals could have a quick look at them, I'd really
appreciate it).
This is the CPython VM. Other implementatio
Fred Drake wrote:
On Jul 21, 2008, at 9:20 AM, Benjamin Peterson wrote:
Since this is prelease software, it's probably ok to talk about issues
with it. You could file a bug next time. However, AFAIK, Zope hasn't
even been ported to 2.5.
Many people are using Zope 3 with Python 2.5 without pro
On Monday 21 July 2008, Tino Wildenhain wrote:
> btw, shouldn't this already give a warning in 2.5?
It does. I see it.
Regards,
Stephan
--
Stephan Richter
Web Software Design, Development and Training
Google me. "Zope Stephan Richter"
___
Python-Dev ma
On Mon, Jul 21, 2008 at 2:17 PM, Victor Stinner <
[EMAIL PROTECTED]> wrote:
> Hi,
>
> Since Python 2.4 (maybe 2.2 or older), fileobj.read(4.2) displays an error
> and
> works as fileobj.read(4).
>
> >>> i=open('/etc/issue')
> >>> i.read(4.2)
> __main__:1: DeprecationWarning: integer argument expec
Hi,
Since Python 2.4 (maybe 2.2 or older), fileobj.read(4.2) displays an error and
works as fileobj.read(4).
>>> i=open('/etc/issue')
>>> i.read(4.2)
__main__:1: DeprecationWarning: integer argument expected, got float
It should raises an error instead of a warning, it has no sense to read a
p
On Mon, Jul 21, 2008 at 1:16 PM, Brett Cannon <[EMAIL PROTECTED]> wrote:
> On Mon, Jul 21, 2008 at 2:34 AM, Jesus Cea <[EMAIL PROTECTED]> wrote:
> > -BEGIN PGP SIGNED MESSAGE-
> > Hash: SHA1
> >
> > Georg Brandl wrote:
> > | So it's good that nobody has written a migration guide yet; he'd
On Mon, Jul 21, 2008 at 6:16 AM, Benjamin Peterson
<[EMAIL PROTECTED]> wrote:
> On Mon, Jul 21, 2008 at 5:07 AM, Jesus Cea <[EMAIL PROTECTED]> wrote:
>> -BEGIN PGP SIGNED MESSAGE-
>> Hash: SHA1
>>
>> Subversion 1.5 solves the "repeated merge" problem. At last!!.
>>
>> Somebody is considerin
On Mon, Jul 21, 2008 at 2:34 AM, Jesus Cea <[EMAIL PROTECTED]> wrote:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
> Georg Brandl wrote:
> | So it's good that nobody has written a migration guide yet; he'd have
> | to rewrite it daily.
>
> Yes. I was delaying battling the 3.0 bsddb migration
yOn Mon, Jul 21, 2008 at 03:53:18PM +, Antoine Pitrou wrote:
> The underscore at the beginning of _sre clearly indicates that the module is
> not recommended for direct consumption, IMO. Even the functions that don't
> themselves start with an underscore...
Sure, but if someone is trying to
Hi,
I've been reading the Python VM sources over the last few afternoons and
I took some notes, which I thought I'd share (and if anyone familiar
with the VM internals could have a quick look at them, I'd really
appreciate it).
Cheers,
-jakob
Unless otherwise noted, the source file in question i
Victor Stinner haypocalc.com> writes:
>
> Le Monday 21 July 2008 15:33:19 A.M. Kuchling, vous avez écrit :
> > On Sun, Jul 20, 2008 at 10:45:39PM +0200, Victor Stinner wrote:
> > > Hum... how can I say it? It's trivial to crash _sre So I blacklisted
> > > _sre.compile() in my fuzzer.
> >
> > We
On Sat, Jun 7, 2008 at 3:13 PM, Georg Brandl <[EMAIL PROTECTED]> wrote:
> The parser module exports each function and type twice, once with "AST" in
> the name, once with "ST". Since "AST" now has a different meaning for
> Python code compilation, I propose to deprecate the "ast" variants in 2.6
>
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Malthe Borch wrote:
> Lennart Regebro wrote:
>> 2. Using **kw in the argument and looking for noth "with" and "with_",
>> that way, which will be backwards compatible.
>
> +1
The implementation of this function is already so obscure that using
keywor
On Mon, Jul 21, 2008 at 15:56, Bristow Thankachan
<[EMAIL PROTECTED]> wrote:
> Hi all,
>
> I asked about the import error in python2.6 while trying to port zope2. The
> error message is given below.
>
> File "/home/zope/ztrunk26/lib/python/AccessControl/ImplC.py", line 30, in
>
> from ImplPython
Hi all,
I asked about the import error in python2.6 while trying to port zope2. The
error message is given below.
File "/home/zope/ztrunk26/lib/python/AccessControl/ImplC.py", line 30, in
from ImplPython import RestrictedDTML, SecurityManager, ZopeSecurityPolicy
ImportError: No module named Imp
Le Monday 21 July 2008 15:33:19 A.M. Kuchling, vous avez écrit :
> On Sun, Jul 20, 2008 at 10:45:39PM +0200, Victor Stinner wrote:
> > Hum... how can I say it? It's trivial to crash _sre :-) So I blacklisted
> > _sre.compile() in my fuzzer.
>
> We should certainly try to fix those issues, then; peo
On Jul 21, 2008, at 9:20 AM, Benjamin Peterson wrote:
Since this is prelease software, it's probably ok to talk about issues
with it. You could file a bug next time. However, AFAIK, Zope hasn't
even been ported to 2.5.
Many people are using Zope 3 with Python 2.5 without problems, though
Pyt
On Sun, Jul 20, 2008 at 10:45:39PM +0200, Victor Stinner wrote:
> Hum... how can I say it? It's trivial to crash _sre :-) So I blacklisted
> _sre.compile() in my fuzzer.
We should certainly try to fix those issues, then; people usually
assume the re module is safe for use inside a sandbox and pro
On Mon, Jul 21, 2008 at 7:20 AM, Quentin Gallet-Gilles
<[EMAIL PROTECTED]> wrote:
> Hi Bristow,
>
> You didn't provide any broken code that could help us give an explanation.
> Also this kind of question is best answered on the python-users mailing
> list. Python-dev is reserved for discussion abou
On Mon, Jul 21, 2008 at 5:07 AM, Jesus Cea <[EMAIL PROTECTED]> wrote:
> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
>
> Subversion 1.5 solves the "repeated merge" problem. At last!!.
>
> Somebody is considering upgrading python svn to 1.5, and allowing only
> commits coming from 1.5 clients?.
Lennart Regebro wrote:
2. Using **kw in the argument and looking for noth "with" and "with_",
that way, which will be backwards compatible.
+1
\malthe
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On Mon, Jul 21, 2008 at 14:09, Bristow Thankachan
<[EMAIL PROTECTED]> wrote:
> Can anybody tell me whether this implies it is backward compatible in
> python2.4?
If you change the API it isn't backwards compatible. The question is
if this is a problem or not, if anything outside Zope itself is usi
Hi Bristow,
You didn't provide any broken code that could help us give an explanation.
Also this kind of question is best answered on the python-users mailing
list. Python-dev is reserved for discussion about the evolution of Python,
not its use.
Cheers,
Quentin
On Mon, Jul 21, 2008 at 2:12 PM,
Hi all,
During the porting of Zope2, I am stuck with import errors in many modules.
The same code works well in python2.5 and 2.4. Can anybody give the details
of this import error in python2.6 and how to get the error corrected?
with regards
Bristow
_
hi all,
I changed the attribute 'with' in
/home/zope/ztrunk26/lib/python/RestrictedPython/Utilities.py
to 'wit' and I ran the tests in python2.4 and I got the following result.
Running tests at level 1
Running unit tests:
Running:
Ran 285 tests with 0 failures and 0 errors in 6.587 seconds
Bristow Thankachan wrote:
Hi everybody,
During the porting of Zope2 to Python2.6, I am stuck with a syntax error
in the module AccessControl, which is given below.
def reorder(s, with=None, without=()):
^
SyntaxError: invalid syntax
in line 56 of /home/zope/ztrunk2
On 2008-07-20 22:45, Victor Stinner wrote:
Le Saturday 19 July 2008 21:52:09 A.M. Kuchling, vous avez écrit :
Excellent work! Another fruitful area for fuzzing might be the
miniature virtual machine used by the re module. It's possible to
import _sre and call the compile() function directly (s
Thank you for the quick response. I made the change and got the syntax error
corrected.
with regards
Bristow.
On Mon, Jul 21, 2008 at 4:57 PM, Tino Wildenhain <[EMAIL PROTECTED]> wrote:
> Bristow Thankachan wrote:
>
>> Hi everybody,
>>
>> During the porting of Zope2 to Python2.6, I am stuck wit
Because as of 2.6 the 'with' word is now part of the with statement,
see pep 343.
On Jul 21, 2008, at 7:13 AM, "Bristow Thankachan" <[EMAIL PROTECTED]
> wrote:
Hi everybody,
During the porting of Zope2 to Python2.6, I am stuck with a syntax
error in the module AccessControl, which is gi
Hi everybody,
During the porting of Zope2 to Python2.6, I am stuck with a syntax error in
the module AccessControl, which is given below.
def reorder(s, with=None, without=()):
^
SyntaxError: invalid syntax
in line 56 of /home/zope/ztrunk26/lib/python/RestrictedPython/
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Subversion 1.5 solves the "repeated merge" problem. At last!!.
Somebody is considering upgrading python svn to 1.5, and allowing only
commits coming from 1.5 clients?.
- --
Jesus Cea Avion _/_/ _/_/_/_/_/_/
[EMAI
On Mon, Jul 21, 2008 at 11:48, Jesus Cea <[EMAIL PROTECTED]> wrote:
> I can comment about some issues I had this weekend.
I don't do C development myself, so comments aren't that useful for
me, but code examples are, so we can stick them into
python-incompatibility.
> Remember that my intention i
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Lennart Regebro wrote:
| On Mon, Jul 21, 2008 at 11:06, Jesus Cea <[EMAIL PROTECTED]> wrote:
|> I'm *VERY* interested in 2.6->3.0 migration guide for C module
|> extensions. 3.0 is around the corner and the API is changing almost
|> daily :-p.
|
| It
-BEGIN PGP SIGNED MESSAGE-
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Georg Brandl wrote:
| So it's good that nobody has written a migration guide yet; he'd have
| to rewrite it daily.
Yes. I was delaying battling the 3.0 bsddb migration until RC to avoid
redoing the same work 15 times XDD
I'm not lazy, but it
-BEGIN PGP SIGNED MESSAGE-
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Josiah Carlson wrote:
| I'm still curious as to what deep features people are using in bsddb.
| Anyone have any pointers to open source software?
I'm using replication and distributed transactions. Database encryption
and page integrity checks. Abusi
On Mon, Jul 21, 2008 at 11:06, Jesus Cea <[EMAIL PROTECTED]> wrote:
> I'm *VERY* interested in 2.6->3.0 migration guide for C module
> extensions. 3.0 is around the corner and the API is changing almost
> daily :-p.
It would be great if python-incompatibility would have examples of the
C-api chang
Jesus Cea schrieb:
Barry Scott wrote:
| See http://code.google.com/p/python-incompatibility/source/checkout
Thanks.
I'm *VERY* interested in 2.6->3.0 migration guide for C module
extensions. 3.0 is around the corner and the API is changing almost
daily :-p.
So it's good that nobody has writte
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Barry Scott wrote:
| See http://code.google.com/p/python-incompatibility/source/checkout
Thanks.
I'm *VERY* interested in 2.6->3.0 migration guide for C module
extensions. 3.0 is around the corner and the API is changing almost
daily :-p.
- --
Jesu
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