There appears to be no way to search PyPI for packages that are
compatible with Python 3.x. There are classifiers for 'Programming
Language' including 'Programming Language :: Python :: 3' but that seems
to be for implementation language since there are so many packages that
specify C. There
actually I mean driver programming under Windows operating system, if
you know, there's A kit name DDK available at microsoft's website for
developing device drivers under C / C++ environment, now i'm working
with this kind of toolkit, but when I started programming with Python,
I saw this is very
On Jul 30, 3:59 am, dandi kain dandi.k...@gmail.com wrote:
What is the functionality of __ or _ , leading or trailing an object ,
class ot function ? Is it just a naming convention to note special
functions and objects , or it really mean someting to Python ?
I think everyone else has covered
On 7/29/2009 7:44 PM, Martin P. Hellwig wrote:
Rodrigo S Wanderley wrote:
cut
What about user level device drivers? Think the Python VM could
communicate with the driver through the user space API. Is there a
Python module for that?
Sure why not?
Look for example to libusb, which provides
Martin P. Hellwig martin.hell...@dcuktec.org writes:
Python is interpreted, so the first requirement would be that the
interpreter (the python VM to be more precise) would run in the kernel
or that there is a way for the interpreter to delegate operations to
kernel restricted operations. Most
Robert Kern robert.k...@gmail.com writes:
f = gzip.open('filename.gz')
for line in f:
print line
or use f.read(nbytes) to read n uncompressed bytes from f. Note that
the standard iterator (which iterates over lines) can potentially
consume an unbounded amount of memory if the file
Hendrik van Rooyen wrote:
And if code is data, where is Pythons ALTER statement?
class Duck:
def quack(self):
print Quack!
def moo():
print Moo!
def ALTER(obj, name, TO_PROCEED_TO):
setattr(obj, name, TO_PROCEED_TO)
d = Duck()
ALTER(d, 'quack', TO_PROCEED_TO = moo)
d.quack()
--
On Wed, Jul 29, 2009 at 6:10 AM, v1d4l0k4v1d4l...@gmail.com wrote:
Hi!
I want to know how I can get different expected return values by
platform.system() method. I want to sniff some systems (Linux, Windows, Mac,
BSD, Solaris) and I don't know how I can check them correctly. Could you
give
Hi,
I have three functions - create(), list(), and delete(). create()
creates a new name in the file system hierarchy while list() displays
all such created names and delete() removes them. I would like to
write test cases for each of these functions, say, test_create() ,
test_list(), and
Hello fellow Pythonista's it's nice to be back after such a long
hiatus. I have recently realized my blind love affair with Python was
just that. I must admit there are better ways to program. Like your
first lay, your first programing language can leave an indelible mark
on you, but like all
On Jul 29, 3:55 pm, Russ Davis russ.da...@njpines.state.nj.us
wrote:
I am just getting started with Python and have installed v. 2.5.4 Idle
version 1.2.4 I can't seem to get the idle to display text. It seems as if
the install went fine. I start up the idle and the screen is blank. No
dandi kain dandi.k...@gmail.com writes:
What is the functionality of __ or _ , leading or trailing an object ,
class ot function ?
There is no change in functionality. It has some slight effects on
import, but as a beginner you shouldn't need to worry about that.
Is it just a naming
I am trying to figure out how to send text or byte in python 3.1. I am
trying to send data to flash socket to get there. I am not sure how to
work it.
buff= 'id=' , self.id , ':balive=False\n'
clientSock.send(buff);
--
http://mail.python.org/mailman/listinfo/python-list
On Jul 30, 1:06 pm, r rt8...@gmail.com wrote:
1.) No need to use () to call a function with no arguments.
Python -- obj.m2().m3() --ugly
Ruby -- obj.m1.m2.m3 -- sweeet!
Man, i must admit i really like this, and your code will look so much
cleaner.
How do you distinguish between calling a
The following numerical approximation for Euler's Gamma function
is found in http://en.wikipedia.org/wiki/Lanczos_approximation
from cmath import *
# Coefficients used by the GNU Scientific Library
g = 7
p = [0.80993, 676.5203681218851, -1259.1392167224028,
771.32342877765313,
On Wed, Jul 29, 2009 at 9:24 PM, pdlem...@earthlink.net wrote:
snip
But I can't figure out where it gets cmath. Searching the Python
directory reveals no more than a test_cmath. The only cmath I can find
is a header file in another directory turboc++\Borland\include\
dir(cmath) reveals
On Wed, Jul 29, 2009 at 9:04 PM, alex23wuwe...@gmail.com wrote:
On Jul 30, 1:06 pm, r rt8...@gmail.com wrote:
1.) No need to use () to call a function with no arguments.
Python -- obj.m2().m3() --ugly
Ruby -- obj.m1.m2.m3 -- sweeet!
Man, i must admit i really like this, and your code will
On Jul 29, 9:24 pm, pdlem...@earthlink.net wrote:
What is cmath, where did it come from and how does it differ from
the standard math module ?
What happened when you did a keyword search for cmath in the Python
library documentation?
What happened when you entered python cmath in Google?
On Jul 29, 9:04 pm, alex23 wuwe...@gmail.com wrote:
On Jul 30, 1:06 pm, r rt8...@gmail.com wrote:
1.) No need to use () to call a function with no arguments.
Python -- obj.m2().m3() --ugly
Ruby -- obj.m1.m2.m3 -- sweeet!
Man, i must admit i really like this, and your code will look so
On Wed, 29 Jul 2009 21:36:31 -0700 (PDT), Carl Banks
pavlovevide...@gmail.com wrote:
On Jul 29, 9:24 pm, pdlem...@earthlink.net wrote:
What is cmath, where did it come from and how does it differ from
the standard math module ?
What happened when you did a keyword search for cmath in the
On Jul 30, 6:55 am, Russ Davis russ.da...@njpines.state.nj.us
wrote:
I am just getting started with Python and have installed v. 2.5.4
Idle version 1.2.4 I can't seem to get the idle to display text. It
seems as if the install went fine. I start up the idle and the screen
is blank. No
pdlem...@earthlink.net wrote:
The following numerical approximation for Euler's Gamma function
is found in http://en.wikipedia.org/wiki/Lanczos_approximation
from cmath import *
But I can't figure out where it gets cmath.
The Python documentation set has a module index. Really handy. I use
Amaury Forgeot d'Arc amaur...@gmail.com added the comment:
Oh, this was done with r74246, I just forgot to mention it.
Anyway all changes in trunk are regularly merged into py3k.
--
___
Python tracker rep...@bugs.python.org
New submission from Mark Dickinson dicki...@gmail.com:
Ezio Melotti asked (on #python-dev) why the Decimal constructor doesn't
accept decimal digits other than 0-9. As far as I can tell there's no
good reason for it not to. Moreover, the standard on which the decimal
module is based
Mark Dickinson dicki...@gmail.com added the comment:
Here's a patch
--
keywords: +patch
Added file: http://bugs.python.org/file14593/issue6595.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6595
Eric Smith e...@trueblade.com added the comment:
+1
The standard recommends it, and the other numeric types support it, so
Decimal should as well.
--
nosy: +eric.smith
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6595
Eric Smith e...@trueblade.com added the comment:
Since you're calling int() on the result, can't this code:
self._int = str(int((intpart+fracpart).lstrip('0') or '0'))
just be:
self._int = str(int(intpart+fracpart))
?
And here, you already know diag is not None, so do you need the or '0'
part?
New submission from Anton rk3...@gmail.com:
This code gives HTTP Error 500 on CentOS:
-
import urllib2
url = 'http://wm.exchanger.ru/asp/XMLWMList.asp?exchtype=1'
t = urllib2.urlopen(url).read()
-
tcpdump:
Changes by Anton rk3...@gmail.com:
--
type: - behavior
___
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http://bugs.python.org/issue6596
___
___
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Changes by Matthew Barnett pyt...@mrabarnett.plus.com:
Removed file: http://bugs.python.org/file14592/issue2636-20090729.zip
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue2636
Matthew Barnett pyt...@mrabarnett.plus.com added the comment:
Unfortunately I found a bug in regex.py, caused when I made it
compatible with Python 2.5. :-(
issue2636-20090729.zip is now corrected.
--
Added file: http://bugs.python.org/file14594/issue2636-20090729.zip
Nick nick_bo...@fastmail.fm added the comment:
I've stumbled head-first into this bug trying to build ctypes 1.0.2, as
required by the python Shapely GIS library for an important Zope project
I've been working on.
It's a real surprise to see this bug even exists (since 2006!). I don't
Nir Soffer nir...@gmail.com added the comment:
I'll check the patch this week.
The asyncore framework has low level events - handle_read_event,
handle_write_event and
handle_expt_event - these events are not used for reading, writing and OOB -
they are just
responsible to call the high
Ezio Melotti ezio.melo...@gmail.com added the comment:
Apparently Perl has a quite comprehensive set of tests at
http://perl5.git.perl.org/perl.git/blob/HEAD:/t/op/re_tests .
If we want the engine to be Perl-compatible, it might be a good idea to
reuse (part of) their tests (if their license
Amaury Forgeot d'Arc amaur...@gmail.com added the comment:
The new unit tests pass without modifying the library.
Could you include a case that fails with the current version?
--
nosy: +amaury.forgeotdarc
___
Python tracker rep...@bugs.python.org
Georg Brandl ge...@python.org added the comment:
Thanks, fixed in r74252.
--
resolution: - fixed
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6593
___
Georg Brandl ge...@python.org added the comment:
Thanks, committed in r74253.
--
resolution: - accepted
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6591
___
Georg Brandl ge...@python.org added the comment:
Thanks, fixed in r74254.
--
resolution: - fixed
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6586
___
Neil Tallim red.hamst...@gmail.com added the comment:
I can't add a test for that without changing unrelated behaviour in the
library that is already known to work fine or checking the string value
of the raised exception, which seems like a bad idea, even though it
would work.
If a character
Georg Brandl ge...@python.org added the comment:
Thanks, fixed in r74256.
--
resolution: - fixed
status: open - closed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6336
___
R. David Murray rdmur...@bitdance.com added the comment:
If it may be noisy where it was silent before, then add one of those
cases and make sure the noise doesn't happen before your fix, and does
happen after.
If you have to check the value of the exception string for other tests,
then do so.
Amaury Forgeot d'Arc amaur...@gmail.com added the comment:
What is the correct behavior for something like this?
base64.b64decode('!')
2.6 silently returns ''.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
Neil Tallim red.hamst...@gmail.com added the comment:
According to the documentation cited by Seo Sanghyeon in the first post,
A TypeError is raised if s were incorrectly padded or if there are
non-alphabet characters present in the string.
The valid range of characters is [A-Za-z0-9], and one
Neil Tallim red.hamst...@gmail.com added the comment:
R. David Murray, should I update the patches for both the pure-Python
solution and the C solution, or is one domain preferable here? The
Python-based solution keeps all of the invalid-character TypeErrors
collected in the same module, but the
Amaury Forgeot d'Arc amaur...@gmail.com added the comment:
Therefore, '!' should fail with a TypeError
Here is your test case!
Errors should never pass silently.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
R. David Murray rdmur...@bitdance.com added the comment:
Amaury is probably better qualified to answer that question, but I would
think the C code version is preferable.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
Changes by Neil Tallim red.hamst...@gmail.com:
Removed file: http://bugs.python.org/file14586/1466065[2.7].diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
___
Changes by Neil Tallim red.hamst...@gmail.com:
Removed file: http://bugs.python.org/file14587/1466065[3.2].diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
___
Changes by Neil Tallim red.hamst...@gmail.com:
Removed file: http://bugs.python.org/file14588/1466065[2.7-pure-python].diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
___
Changes by Neil Tallim red.hamst...@gmail.com:
Removed file: http://bugs.python.org/file14589/1466065[3.2-pure-python].diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
___
Raymond Hettinger rhettin...@users.sourceforge.net added the comment:
+1
Also, I would like to see this backported. We've long promised that any
variance with the spec will be treated as a bugfix. The change won't
break any existing code.
--
nosy: +rhettinger
Amaury Forgeot d'Arc amaur...@gmail.com added the comment:
I've dig into the history of the file and found this change:
http://svn.python.org/view?view=revrevision=13939
- Illegal padding is now ignored. (Recommendation by GvR.)
The motivation at the time was based on the general Internet
Antoine Pitrou pit...@free.fr added the comment:
Perhaps Guido remembers why the decision was made.
--
nosy: +gvanrossum, pitrou
versions: +Python 2.7, Python 3.2 -Python 2.6, Python 3.0
___
Python tracker rep...@bugs.python.org
Neil Tallim red.hamst...@gmail.com added the comment:
I'll hold off on uploading new patches until someone makes a decision, then.
It seems like, perhaps, simply amending the documentation would be
sufficient, since this behaviour shouldn't break any valid messages that
might reach this module.
R. David Murray rdmur...@bitdance.com added the comment:
It turns out that the RFC is unambiguous on this point. Quoting the
base64 section of RFC 2045:
The encoded output stream must be represented in lines of no more
than 76 characters each. All line breaks or other characters not
Neil Tallim red.hamst...@gmail.com added the comment:
RFC 3548, referenced by the base64 module's docs, has a rather different
statement on how invalid characters should be treated.
From 2.3 Interpretation of non-alphabet characters in encoded data:
Implementations MUST reject the encoding
Josiah Carlson josiahcarl...@users.sourceforge.net added the comment:
Originally, handle_expt_event() was described as handles OOB data or
exceptions, but over-using handle_expt_event() as an error/close
handler is a bad idea. The function asyncore.readwrite() (called by
asyncore.poll2())
Changes by Josiah Carlson josiahcarl...@users.sourceforge.net:
Removed file: http://bugs.python.org/file14581/asyncore_fix_refused.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6550
___
Changes by Josiah Carlson josiahcarl...@users.sourceforge.net:
Removed file: http://bugs.python.org/file14585/asyncore_fix_refused-2.patch
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6550
___
Neil Tallim red.hamst...@gmail.com added the comment:
Attached a documentation patch indicating that the
ignore-invalid-characters behaviour is intentional, citing relevant RFCs
for support.
Patch built against Python 2.7, r74261.
--
Added file:
Neil Tallim red.hamst...@gmail.com added the comment:
Attached a documentation patch indicating that the
ignore-invalid-characters behaviour is intentional, citing relevant RFCs
for support.
Patch built against Python 3.2, r74261.
--
Added file:
Changes by Raymond Hettinger rhettin...@users.sourceforge.net:
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
___
___
Python-bugs-list
R. David Murray rdmur...@bitdance.com added the comment:
Hmm. But if the module is used outside of MIME (which it can be, and in
fact is in the stdlib itself), then an error must be raised in order to
comply with that RFC. So it sounds like we really ought to have that
flag. And I was even
Neil Tallim red.hamst...@gmail.com added the comment:
It isn't written that only MIME may ignore such content. The key terms
there are 'may' and 'explicitly states otherwise'.
If the documentation is clear, then all future application developers
will know to check for validity using a regular
Martin v. Löwis mar...@v.loewis.de added the comment:
What C compiler have you been using?
--
nosy: +loewis
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6596
___
Antoine Pitrou pit...@free.fr added the comment:
If the documentation is clear, then all future application developers
will know to check for validity using a regular expression like
'^[A-Za-z0-9+/\r\n]+={0,2}$'. Any existing applications in which
validity matters should already have a
R. David Murray rdmur...@bitdance.com added the comment:
And if the flag defaults to the current behavior that should satisfy the
backward compatiblity issues.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
Changes by Raghuram Devarakonda draghu...@gmail.com:
--
nosy: +draghuram
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6275
___
___
Changes by Neil Tallim red.hamst...@gmail.com:
Removed file: http://bugs.python.org/file14597/1466065[2.7].diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
___
Changes by Neil Tallim red.hamst...@gmail.com:
Removed file: http://bugs.python.org/file14598/1466065[3.2].diff
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1466065
___
Dror Levin sp...@psybear.com added the comment:
Arch Linux devs have split the patch and applied only the extra-space
fix, which is what I'm attaching now. I've compiled Python 2.6.2 on
Gentoo with this patch and can report it works well (I tested with ipython).
--
Added file:
Neil Tallim red.hamst...@gmail.com added the comment:
Attached a documentation/unit-test/solution patch that adds a
validate=False parameter to the b64decode function of Lib/base64.py,
which may be set to True to have invalid base64 content be rejected with
a TypeError.
Patch built against
Anton rk3...@gmail.com added the comment:
% gcc -v
Using built-in specs.
Target: i386-redhat-linux
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --
infodir=/usr/share/info --enable-shared --enable-threads=posix --enable-
checking=release --with-system-zlib
John Levon movem...@users.sourceforge.net added the comment:
Any progress on this regression? A patch is available... thanks.
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue1975
___
Justin MacCallum justin.maccal...@me.com added the comment:
I think this should either be fixed or removed from the documentation. It
is very confusing as is. I have next to no idea what I'm doing, but I've
attached a patch that allows this code to function, at least sort of. You
can now
Changes by Matthew Russell matt.horiz...@gmail.com:
--
title: Depricate iterable.next in Python 2.6.x when called with -3 option -
Deprecate iterable.next in Python 2.6.x when called with -3 option ?
___
Python tracker rep...@bugs.python.org
New submission from Michael Hudson m...@users.sourceforge.net:
If you call email.utils.make_msgid a number of times within the same
second, the uniqueness of the results depends on random.randint(10)
returning different values each time.
A little mathematics proves that you don't have to
Michael Hudson m...@users.sourceforge.net added the comment:
A higher resolution timer would also help, of course.
(Thanks to James Knight for the prod).
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6598
New submission from James Abbatiello abb...@gmail.com:
test_print_function_option is failing on Windows. Patch attached.
Output of failure:
C:python test.py
test_all_project_files (lib2to3.tests.test_all_fixers.Test_all) ...
snip\2to3\lib2to3\refactor.py:194: DeprecationWarning: the
New submission from Sridhar Ratnakumar sridh...@activestate.com:
(currently investigating the root cause of this issue...)
bash-2.04$ build/py2_6_2-aix5-powerpc-apy26-rrun/python/python -c open
('/tmp/test', 'w')
Traceback (most recent call last):
File string, line 1, in module
MemoryError
James Abbatiello abb...@gmail.com added the comment:
The --no-diffs option was recently added which looks like a good workaround.
Here's an attempt at a solution. If sys.stdout has an encoding set then
use that, just as is being done now. If there is no encoding (implying
ascii) then use the
Sridhar Ratnakumar sridh...@activestate.com added the comment:
I suspect this is related to http://mail.python.org/pipermail/python-
bugs-list/2003-November/021158.html
--
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6600
Sridhar Ratnakumar sridh...@activestate.com added the comment:
I localized the error to line 248 in http://svn.python.org/view/python/
branches/release26-maint/Objects/fileobject.c?annotate=68135#248
(brandl's change made 3 years ago)
static PyObject *
open_the_file(PyFileObject *f, char
Sridhar Ratnakumar sridh...@activestate.com added the comment:
Interesting. If add the line:
newmode = PyMem_MALLOC(4);
next to the existing line:
newmode = PyMem_MALLOC(strlen(mode) + 3);
there is no MemoryError!
--
___
Python tracker
Changes by Brett Cannon br...@python.org:
Removed file: http://bugs.python.org/file14527/unnamed
___
Python tracker rep...@bugs.python.org
http://bugs.python.org/issue6526
___
Sridhar Ratnakumar sridh...@activestate.com added the comment:
This is strange .. the attached patch (reverses operands to +) fixes
the issue.
--
Added file: http://bugs.python.org/file14605/patch
___
Python tracker rep...@bugs.python.org
Andrew McNabb amcn...@mcnabbs.org added the comment:
I ran into this problem, too. It took me a long time to track down the
segfaults. It's really bad to pass in None and have the system pick
some random address instead of 0.
I looked at the attached patch, and it seems to me the only
Brett Cannon br...@python.org added the comment:
So removing the built-in, frozen, and extension importers did not stop the
bug from happening. Calling importlib._bootstrap._PyFileFinder directly
does not trigger the bug, even when trying with a finder for '.' first.
And having sys.path be
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