Hi,
2013/3/4 Amaury Forgeot d'Arc :
> The example above is obviously from python2.7; there is a similar example
> with python3.2:
x = b'\xe9\xe9'.decode('ascii', 'ignore')
x == '', x is ''
> (True, False)
>
> ...but this bug has been fixed in 3.3: PyUnicode_Resize() always returns the
>
2013/3/4 Guido van Rossum
> x = u'\xe9'.encode('ascii', 'ignore')
> x == '', x is ''
> > (True, False)
>
> Code that relies on this is incorrect (the language doesn't guarantee
> interning) but nevertheless given the intention of the implementation,
> that behavior of encode() is also a
On Mon, Mar 4, 2013 at 11:06 AM, Amaury Forgeot d'Arc
wrote:
>
>
> 2013/3/4 Serhiy Storchaka
>>
>> On 01.03.13 17:24, Stefan Bucur wrote:
>>>
>>> Before digging deeper into the issue, I wanted to ask here if there are
>>> any implicit assumptions about string identity and interning throughout
>>>
2013/3/4 Serhiy Storchaka
> On 01.03.13 17:24, Stefan Bucur wrote:
>
>> Before digging deeper into the issue, I wanted to ask here if there are
>> any implicit assumptions about string identity and interning throughout
>> the interpreter implementation. For instance, are two single-char
>> string
On 01.03.13 17:24, Stefan Bucur wrote:
Before digging deeper into the issue, I wanted to ask here if there are
any implicit assumptions about string identity and interning throughout
the interpreter implementation. For instance, are two single-char
strings having the same content supposed to be i
On 02.03.13 22:32, Terry Reedy wrote:
I am just curious: does 3.3 still
intern (some) unicode chars? Did the 256 interned bytes of 2.x carry
over to 3.x?
Yes, Python 3 interns an empty string and first 256 Unicode characters.
___
Python-Dev mailing
On Sat, 2 Mar 2013 22:13:56 +0100
Stefan Bucur wrote:
> On Sat, Mar 2, 2013 at 4:31 PM, Antoine Pitrou wrote:
> > On Fri, 1 Mar 2013 16:24:42 +0100
> > Stefan Bucur wrote:
> >>
> >> However, after applying this modification, when running "make test" I get a
> >> segfault in the test___all__ tes
Debugging a refcount bug? Good. Out of the door, line on the left, one
cross each.
2013/3/2 Stefan Bucur
> On Sat, Mar 2, 2013 at 4:31 PM, Antoine Pitrou
> wrote:
> > On Fri, 1 Mar 2013 16:24:42 +0100
> > Stefan Bucur wrote:
> >>
> >> However, after applying this modification, when running "m
On Sat, Mar 2, 2013 at 4:31 PM, Antoine Pitrou wrote:
> On Fri, 1 Mar 2013 16:24:42 +0100
> Stefan Bucur wrote:
>>
>> However, after applying this modification, when running "make test" I get a
>> segfault in the test___all__ test case.
>>
>> Before digging deeper into the issue, I wanted to ask
On Sat, Mar 2, 2013 at 4:08 PM, Nick Coghlan wrote:
> On Sat, Mar 2, 2013 at 1:24 AM, Stefan Bucur wrote:
>> Hi,
>>
>> I'm working on an automated bug finding tool that I'm trying to apply on the
>> Python interpreter code (version 2.7.3). Because of early prototype
>> limitations, I needed to di
On 3/2/2013 10:08 AM, Nick Coghlan wrote:
On Sat, Mar 2, 2013 at 1:24 AM, Stefan Bucur wrote:
Hi,
I'm working on an automated bug finding tool that I'm trying to apply on the
Python interpreter code (version 2.7.3). Because of early prototype
limitations, I needed to disable string interning i
On Fri, 1 Mar 2013 16:24:42 +0100
Stefan Bucur wrote:
>
> However, after applying this modification, when running "make test" I get a
> segfault in the test___all__ test case.
>
> Before digging deeper into the issue, I wanted to ask here if there are any
> implicit assumptions about string iden
On Sat, Mar 2, 2013 at 1:24 AM, Stefan Bucur wrote:
> Hi,
>
> I'm working on an automated bug finding tool that I'm trying to apply on the
> Python interpreter code (version 2.7.3). Because of early prototype
> limitations, I needed to disable string interning in stringobject.c. More
> precisely,
Hi,
I'm working on an automated bug finding tool that I'm trying to apply on
the Python interpreter code (version 2.7.3). Because of early prototype
limitations, I needed to disable string interning in stringobject.c. More
precisely, I modified the PyString_FromStringAndSize and
PyString_FromStrin
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