Michael Hudson wrote:
> Walter Dörwald <[EMAIL PROTECTED]> writes:
>
>>Ka-Ping Yee wrote:
>>
>>>[...]
>>>(a) ban string exceptions
>>>(b) require all exceptions to derive from Exception
>>>(c) ban bare "except:"
>>>(d) eliminate sys.exc_*
>>
>>I think somewhere in this list should
Ka-Ping Yee wrote:
> [...]
> (a) ban string exceptions
> (b) require all exceptions to derive from Exception
> (c) ban bare "except:"
> (d) eliminate sys.exc_*
I think somewhere in this list should be:
(?) Remove string exceptions from the Python stdlib
and perhaps:
Walter Dörwald wrote:
> [...]
> def blist(list):
> def enter(parent=None):
Of course this was meant to be:
class blist(list):
der enter(self, parent=None):
Bye,
Walter Dörwald
___
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Reading PEP 340, it seems to me that blocks could be used for generating
nested data structures:
def blist(list):
def enter(parent=None):
if parent:
parent.append(self)
yield self
x = blist()
block x.enter() as x:
x.append(1
Tim Lesher sagte:
> Here's the first draft of the python-dev summary for the first half of April.
> Please send any corrections or suggestions to
> the summarizers.
> [...]
>
> Unicode byte order mark decoding
>
>
Walter Dörwald sagte:
> Nicholas Bastin sagte:
>
> It should be feasible to implement your own codec for that
> based on Lib/encodings/utf_16.py. Simply replace the line
> in StreamReader.decode():
> raise UnicodeError,"UTF-16 stream does not start with BOM"
> with:
> self.decode = codecs.utf_
Nicholas Bastin sagte:
> On Apr 7, 2005, at 11:35 AM, M.-A. Lemburg wrote:
>
> [...]
>> If you do have UTF-16 without a BOM mark it's much better
>> to let a short function analyze the text by reading for first
>> few bytes of the file and then make an educated guess based
>> on the findings. You
Stephen J. Turnbull wrote:
"Martin" == Martin v Löwis <[EMAIL PROTECTED]> writes:
Martin> I can't put these two paragraphs together. If you think
Martin> that explicit is better than implicit, why do you not want
Martin> to make different calls for the first chunk of a stream,
Marti
Martin v. Löwis sagte:
> Walter Dörwald wrote:
>> There are situations where the byte stream might be temporarily
>> exhausted, e.g. an XML parser that tries to support the
>> IncrementalParser interface, or when you want to decode
>> encoded data piecewise, because you want to give a progress
>> r
Evan Jones sagte:
> On Apr 5, 2005, at 15:33, Walter Dörwald wrote:
>> The stateful decoder has a little problem: At least three bytes
>> have to be available from the stream until the StreamReader
>> decides whether these bytes are a BOM that has to be skipped.
>> This means that if the file only
Walter Dörwald sagte:
> M.-A. Lemburg wrote:
>
>>> [...]
>>>With the UTF-8-SIG codec, it would apply to all operation
>>> modes of the codec, whether stream-based or from strings. Whether
>>>or not to use the codec would be the application's choice.
>>
>> I'd suggest to use the same mode of operat
Samuele Pedroni wrote:
[...]
this should approximate that behavior better: [not tested]
import sys
def __new__(cls, name, bases, dic):
sub = [x for x in dic.values() if isinstance(x,HierarchMeta)]
newtype = type.__new__(cls, name, bases, dic)
for x in sub:
if not ha
Samuele Pedroni wrote:
[...]
And having the full name of the class available would certainly help
in debugging.
that's probably the only plus point but the names would be confusing wrt
modules vs. classes.
You'd propably need a different separator in repr. XIST does this:
>>> from ll.xist.ns impo
Samuele Pedroni wrote:
Walter Dörwald wrote:
[User cases for pickling instances of nested classes]
So is this change wanted? useful? implementable with reasonable
effort? Or
just not worth it?
notice that in this cases often metaclasses are involved or could easely
be, so if pickling would honor
Martin v. Löwis wrote:
Walter Dörwald wrote:
So is this change wanted? useful? implementable with reasonable
effort? Or
just not worth it?
I think it is just not worth it. This means I won't attempt to implement
it. I think I defined originally the __module__ attribute for classes to
support bette
Martin v. Löwis wrote:
Walter Dörwald wrote:
The register command in 2.4 (and current CVS) simply does a
value = str(value)
in post_to_server() so the encoded bytes sent depend on the
default encoding. Would it be sufficient to change this to
value = unicode(value).encode("utf-8")
Indeed. I t
Martin v. Löwis wrote:
Walter Dörwald wrote:
There's been a problem with your request
exceptions.UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in
position 92: ordinal not in range(128)
That should be fixed now, please try again.
Works perfectly, thanks!
> [...]
Bye,
Walter Dörwald
__
Martin v. Löwis wrote:
Walter Dörwald wrote:
So can I have one setup.py for both Python 2.4 and Python 2.5 that
does the correct thing when creating a Windows installer for
Python 2.4 (I've used Unicode strings for that until now) and using
the upload command with Python CVS (which seems to requi
Currently instances of nested classes can't be pickled. For old style classes
unpickling fails to find the class:
>>> import cPickle
>>> class Foo:
...class Bar:
... pass
...
>>> cPickle.loads(cPickle.dumps(Foo.Bar()))
Traceback (most recent call last):
File "", line 1, in ?
AttributeE
Martin v. Löwis sagte:
> Walter Dörwald wrote:
>> I'm not sure if this is the right approach.
>
> I think the approach is right, but the implementation is wrong.
>
>> The encoding I specify in
>> setup.py should be independent of the encoding used between distutils and
>> PyPI to communicate on t
[EMAIL PROTECTED] wrote:
Zitat von Walter Dörwald <[EMAIL PROTECTED]>:
I've uploaded a new package to the new PyPI. Editing this
new packages gives me a unicode error. The URL is
http://www.python.org/pypi?:action=submit_form&name=ll-ansistyle&version=0.6.1
I see that the package is online now, so
[EMAIL PROTECTED] wrote:
Update of /cvsroot/python/python/dist/src/Doc/lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv22325
Modified Files:
libcsv.tex
Log Message:
add UnicodeReader and UnicodeWriter example classes
[]
+The \module{csv} module doesn't directly support reading and
Brett C. wrote:
Walter Dörwald wrote:
M.-A. Lemburg wrote:
[...]
I don't have a clear picture of what the consensus currently
looks like :-)
If we're going for for a solution that implements the hook
awareness for all hooks, I'd be +1 on that.
If we only touch the __unicode__ case, we'd only b
Currently UserString.MutableString does not support negative indices:
>>> import UserString
>>> UserString.MutableString("foo")[-1] = "bar"
Traceback (most recent call last):
File "", line 1, in ?
File "/home/Python-test/dist/src/Lib/UserString.py", line 149, in __setitem__
if index < 0 or
Guido van Rossum wrote:
[...]
There used to be a farm of machines that did nothing but run the test
suite ("snake-farm"). This seems to have stopped (it was run by
volunteers at a Swedish university). Maybe we should revive such an
effort, and make sure it runs with -u all.
I've changed the job tha
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