New submission from Ilya :
Add HEIF and HEIC format to list of media types. It has IANA registration.
IANA: https://www.iana.org/assignments/media-types/image/heic
HEIF Github: https://github.com/nokiatech/heif
--
components: Library (Lib)
messages: 389012
nosy: martbln
priority
Change by Ilya :
--
keywords: +patch
pull_requests: +23680
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/24917
___
Python tracker
<https://bugs.python.org/issu
New submission from Ilya :
I'm using my own implementation of the memoize by shelve module. In the
attachment, there are 2 simple test cases which pass but the console there are
a lot of messages like that:
Exception ignored in:
Traceback (most recent call last):
File "C:\Minic
New submission from ilya :
Consider the following code:
def apply(a, b):
print(a)
print(b)
apply(1, 1)
2to3 suggests to fix it as follows:
--- a.py(original)
+++ a.py(refactored)
@@ -2,4 +2,4 @@
print(a)
print(b)
-apply(1, 1)
+(1)(*1
ilya added the comment:
> apply was a builtin in Python 2 and not sure 2to3 can differentiate between
> user defined functions that shadow builtins.
> https://docs.python.org/3.8/library/2to3.html#2to3fixer-apply .
> Removes usage of apply(). For example apply(function, *args,
New submission from ilya :
Consider the following code:
import sys
def foo():
print(1)
def bar():
print(2)
if input("case: ") == 1:
sys.exitfunc = foo
else:
sys.exitfunc = bar
2to3 -f exitfunc suggests to fix it as follows:
--- a.py(original
New submission from Ilya :
When embedding python from C, and importing "ctypes" module in embedded
script, it always crashes on Py_Finalize() on 4th cycle.
Tested with both PyRun_SimpleString(...) and PyRun_String(...).
Platform: Windows XP
IDE's: LabWindows/CVI 8.5 and Code::B
Ilya added the comment:
Tested
obj=PyImport_ImportModule("ctypes");
Py_DECREF(obj);
instead of PyRun_SimpleString(...) - same result
--
___
Python tracker
<http://bugs.python.
Ilya Grigoriev added the comment:
Thank you very much, Nikita! Your patch would certainly solve my issue.
As is, I checked the code I wrote, and it seems that only a lucky
ordering of if-statements caused it to work on Macs.
Ilya.
On Wed, Dec 29, 2021 at 5:30 PM Dong-hee Na wrote
New submission from Ilya Leoshkevich :
Started with:
commit ea23e7820f02840368569db8082bd0ca4d59b62a
Author: Ruben Vorderman
Date: Thu Sep 2 17:02:59 2021 +0200
bpo-43613: Faster implementation of gzip.compress and gzip.decompress
(GH-27941)
Co-authored-by: Łukasz Langa
The
Change by Ilya Leoshkevich :
--
keywords: +patch
pull_requests: +29385
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/31215
___
Python tracker
<https://bugs.python.org/issu
New submission from Ilya Novoselov :
Documentation states that u format unit returns "buffer of 16-bit Unicode
(UTF-16) data" while it returns pointer to internal buffer of unicode data,
which is either UCS-16 or UCS-32
http://docs.python.org/c-api/arg.html
--
assignee: d
Ilya Novoselov added the comment:
No, I don't feel like I'm up to standard yet.
--
___
Python tracker
<http://bugs.python.org/issue13341>
___
___
Ilya Sandler added the comment:
I confirm the bug. But I don't think disabling Ctrl-C (SIGINT) handling by
default is a good idea. Proper Ctrl-C support seems like a fundamental feature
for a command line debugger.
However, I think the bug is easily fixable w/o changing SIGINT han
Ilya Sandler added the comment:
I think stuff like this can only be tested out-of-process.
So I added an out-of-process test to test_pdb.py. The test passes with the
fixed pdb.py. (and fails with the original one).
Patch for the test attached.
--
Added file: http://bugs.python.org
New submission from Ilya Sandler :
The following program is misbehaving with python3.2
import signal, time
def sighandler( arg1, arg2): print("got sigint");assert 0
signal.signal( signal.SIGINT, sighandler)
for i in range(100):
print(i)
I'd expect Ctrl-C t
Ilya Sandler added the comment:
Would avoiding PyErr_CheckSignals() while the file object is in inconsistent
state be a reasonable alternative?
I am guessing that it's not that uncommon for a signal handler to need IO (e.g
to log a signal).
If making IO safer is not an option, then I
Ilya Sandler added the comment:
The patch tries to write to stdout in signal handler.
This currently does not work in the python 3.x (see
http://bugs.python.org/issue10478).
--
___
Python tracker
<http://bugs.python.org/issue7
New submission from Ilya Sandler :
http://mail.python.org/pipermail/python-dev/ archives have not been updated for
a couple of weeks now.
A bug?
--
messages: 98775
nosy: isandler
severity: normal
status: open
title: python-dev archives are not updated
Ilya Sandler added the comment:
As of Feb 2, 2010, archives seem to be functioning as expected ;-)
--
status: open -> closed
___
Python tracker
<http://bugs.python.org/iss
Ilya Sandler added the comment:
I don't think this is a bug in python (see below for analysis). Furthermore,
os.popen() is deprecated, so I think this issue can be closed.
Here is my understanding of what's happening.
When you execute :
python -c 'import sys, os; sys.stdout
Ilya Sandler added the comment:
I fixed some of the style issues mentioned on appspot. (I was not sure about
some of them and responded to them in appspot comments).
Also sigHandler became sighandler for consistency with the rest of pdb.py.
The new version of the patch is attached
Ilya Sandler added the comment:
Here is a list of Ctrl-C scenarios: ("current" below means the prepatch version
of pdb).
1. program is running (last command was "c", "n", etc). Currently, Ctrl-C
throws debugger into postmortem. Desired behavior: interrupt
New submission from Ilya Sandler :
Here is a sample session:
cheetah:~/comp/python/trunk> ./python ./Lib/pdb.py hello
> /home/ilya/comp/python/trunk/hello(1)()
-> print i
(Pdb) b 1
Breakpoint 1 at /home/ilya/comp/python/trunk/hello:1
(Pdb) commands 1
(com)
Traceback (most re
Ilya Sandler added the comment:
Another iteration of the patch. Now sigint_handler will generate
KeyboardInterrupts when pdb is in the commandloop
I think this guarantees consistent "Ctrl-C interrupts the current pdb action"
behavior and the program is still resumable.
The
Ilya Sandler added the comment:
Another version of the patch is attached ( I think, I fixed all the remaining
style issues).
I'll answer the testing question in a separate post
--
Added file: http://bugs.python.org/file16470/sig.pat
Ilya Sandler added the comment:
new version of the patch is uploaded to bugs.python.org
http://codereview.appspot.com/216067/diff/2001/2002
File Lib/pdb.py (right):
http://codereview.appspot.com/216067/diff/2001/2002#newcode63
Lib/pdb.py:63: def sigint_handler(self, signum, frame):
On 2010/02
Ilya Sandler added the comment:
> Also, can you take a look at how the pdb unittests work and see if you
can come up with a way to unittest the KeyboardInterrupt behavior?
Yes, this is doable. In fact, I already have such tests written (unix only
though). The tests are assert based but
Ilya Sandler added the comment:
I'm attaching a test for Ctrl-C behavior on Linux (the patch itself works on
Windows too, but I am not sure how to send Ctrl-C on windows programatically
and subprocess does not have this functionality either).
The test_pdb2.py module is generic and c
Ilya Sandler added the comment:
Is there anything else I can do for this patch?
--
___
Python tracker
<http://bugs.python.org/issue7245>
___
___
Python-bug
Ilya Sandler added the comment:
I believe python is fully at mercy of underlying system math library.
And as a matter of fact, this C program
#include
#include
main() { printf("%.6f\n", sin(1e22)); }
when compiled as 64-bit app (on linux) produces "-0.852201", but when
Ilya Sandler added the comment:
a note on testing: it should be possible to integrate the tests into existing
test_pdb.py by simply placing subprocess based tests next to doctest-based
tests. This way pdb tests will at least be in a single module. (this is an
approach taken by a patch in
New submission from Ilya Sandler:
Given that Tix imports all names from Tkinter this is likely to result
in confusion.
E.g.
>>> from Tix import *
>>> print Button
Tkinter.Button
>>> print OptionMenu
Tix.OptionMenu
To get to Tkinter's OptionMenu, one needs to d
Ilya Sandler added the comment:
I understand your argument. Yet, I am not sure classes with the same
name are reasonable here. Tix is too intertwined with Tkinter:
E.g a Tix user user can just access Tkinter widgets via Tix:
>>> import Tix
>>> print Tix.Canvas # This i
Ilya Konstantinov added the comment:
>From RFC-1738:
hostname = *[ domainlabel "." ] toplabel
domainlabel= alphadigit | alphadigit *[ alphadigit | "-" ] alphadigit
toplabel = alpha | alpha *[ alphadigit | "-" ] alphadigit
alphadigit = alph
New submission from Ilya Valmianski :
Tried pickling a dictionary with multiple pandas tables and python primitive
types. Pandas tables are large so full object size is ~200GB but system should
not be OOM (crashed with ~300 GB system memory available). Reproduced on two
machines running RHEL
Ilya Valmianski added the comment:
Below is the code. It segfaults with either dill or pickle on 3.6 and 3.7.
with open(output_path,'wb') as fout:
dill.dump({
'timed_dfs': timed_dfs, #large pandas
dataframe with all b
Ilya Valmianski added the comment:
As a sizing clarification, timed_dfs ~ 150GB, control_features ~30 GB,
notime_dfs ~ 2GB.
--
___
Python tracker
<https://bugs.python.org/issue38
New submission from Ilya Kamenshchikov :
While trying to construct a valid ast node programmatically, I have tried
following:
import ast
tree = ast.BinOp(left=ast.Num(n=2), right=ast.Num(n=2), op=ast.Add())
expr = ast.Expression(body=[tree])
ast.fix_missing_locations(expr)
exe = compile
New submission from Ilya Gruzinov :
In next lines typo in function `load`:
# BUG: "rb" mode or encoding="utf-8" should be used.
with open("data.json") as f:
data = json.laod(f)
--
assignee: docs@python
components: Documentation
messages: 389825
nosy:
Change by Ilya Kulakov :
--
pull_requests: +16640
pull_request: https://github.com/python/cpython/pull/17130
___
Python tracker
<https://bugs.python.org/issue29
Change by Ilya Kulakov :
--
pull_requests: +16639
pull_request: https://github.com/python/cpython/pull/17130
___
Python tracker
<https://bugs.python.org/issue26
Change by Ilya Kulakov :
--
pull_requests: +16643
pull_request: https://github.com/python/cpython/pull/17133
___
Python tracker
<https://bugs.python.org/issue17
Ilya Kulakov added the comment:
I have submitted an alternative implementation of this feature heavily inspired
by _AwaitEvent I wrote for asynctest [0].
There was recently an interest from the community towards asynctest to the
point that got some of its measures merged into CPython [1
New submission from Ilya Kamenshchikov :
In a few of my projects I had this (minor) pain of having to remember which
collections of elements are sets and which are [list, tuple]. It causes me to
double check and have random.sample(my_set, 1)[0] in many places.
To me this is not how I think
New submission from Ilya Kamenshchikov :
Most usual usecase for format_spec is to specify it as a constant, that would
be logical to represent as ast.Constant. However, ast.parse wraps value of
ast.FormattedValue.format_spec into a JoinedStr with a single constant value,
as can be seen from
New submission from Ilya Kulakov :
The wrapper created by singledispatchmethod does not (trivially) expose
registry of all known overloads.
Consider the following example:
@singledispatchmethod
def on_message(message):
raise NotImplementedError
@on_message.register
New submission from Ilya Grigoriev :
The object `webbrowser.get()` returns has, and had for a long time, a useful
but undocumented field `name`. I wonder if it would be OK to document it as
something like `a system-dependent name for the browser`. This would go here:
https://docs.python.org
Change by Ilya Kulakov :
--
nosy: +Ilya.Kulakov
nosy_count: 11.0 -> 12.0
pull_requests: +19958
pull_request: https://github.com/python/cpython/pull/20759
___
Python tracker
<https://bugs.python.org/issu
Ilya Kulakov added the comment:
Correct, it is not backward compatible in that respect. I did not check
thoroughly, but a quick lookup shown no such use among public repos on GitHub.
I can instead add the called_event property and make the CallEvent “public”.
Best Regards
Ilya Kulakov
>
Ilya Kulakov added the comment:
> Unfortunately, we take backwards compatibility very seriously in the core
> team and this is a big downside of this proposal.
Current implementation relies on that:
1. called is almost never used in practice (people just use .assert*)
2. The is True /
Ilya Kulakov added the comment:
As far as I understand it introduces 3 methods that may clash. It's unlikely
but (I speculate)
is still more likely than an identity check with called.
That being said, the PR can be redone as a subclass. But that implementation
will not play
as nicely
Ilya Kulakov added the comment:
> That is not true, is actually encouraged to check for singletons like True,
> False and None.
You're right, just never used it as I never needed an identity check against
True / False
The PR is re-done to use an additional property call_event
New submission from Ilya Kamenshchikov :
I have a high level wrapper where I am catching expection and present it in
(more) user-friendly format with a message.
try:
raise ValueError
except Exception as e:
print(f"Following happened: {e}")
>>> prints "Fo
Ilya Kamenshchikov added the comment:
That's a solution, except you must know ahead of time this issue exists.
Best Regards,
--
Ilya Kamen
On Tue, Aug 4, 2020 at 6:59 PM Rémi Lapeyre wrote:
>
> Rémi Lapeyre added the comment:
>
> Hi, can you not use its repr:
>
Ilya Kamenshchikov added the comment:
Changing behavior and it's impact on existing code is, without a doubt, a
big deal here. Maybe it's a reason not to do anything about it.
Just to understand guiding design principle, what is expected from __str__
in more general case? I thought a
New submission from Ilya Kamenshchikov :
parsing two different strings produces identical ast.Str nodes:
import ast
txt1 = '"""\\n"""'
txt2 = '"""\n"""'
tree1 = ast.parse(txt1)
tree2 = ast.parse(txt2)
print(t
Ilya Kamenshchikov added the comment:
Same problem holds for tabs (\\t vs \t).
For \\r vs \r, it is even more fun:
txt1 = '"""\\r"""'
txt2 = '"""\r"""'
>>> b'\r'
>>> b&
Change by Ilya Kamenshchikov :
--
keywords: +patch
pull_requests: +14525
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/14730
___
Python tracker
<https://bugs.python.org/issu
Ilya Kamenshchikov added the comment:
The wording from Carol Willing makes it read simpler. Also in the next
sentence, 'test-directed development' goes under the name 'test-driven
development' as of 2019 (search in google ->
https://en.wikipedia.org/wiki/Test-driv
Ilya Kamenshchikov added the comment:
Py3.6+ f-strings support any indexing as they actually evaluate python
expressions.
>>> a = ['Java', 'Python']
>>> var = f"Hello {a[-1]}"
Hello Python
--
nosy: +Ilya Kamenshchikov
__
Ilya Kulakov added the comment:
I'm not sure about type() to get a class object and calling __aenter__,
__aexit__ through it: that makes it hard to mock these classes as Mock's spec=
relies on __class__ and type() seem to ignore it (learned it a hard way.
Yury, I could take a secon
Ilya Kulakov added the comment:
> but at the same time rejected by the 'async with' statement.
Perhaps unittest.mock (or type) needs to be adjusted to allow mocking via spec=
without subclassing?
> By all means you can submit a PR!
I
New submission from Ilya Kulakov:
There are 2 venvs. One has the pkg_resources (pkgr_venv) package installed,
another (venv) doesn't.
Venv without pkg_resources is currently active.
Works: $ /python -c "import pkg_resources"
Doesn't work: $ python -
Ilya Kulakov added the comment:
Christian,
If you have windows under your hand and can try an alike path, you should see
the problem right away if it's still there.
I think the original problem was unnecessary PyUnicode_FSConverter: it failed
to encode string into mbcs, while OpenSSL di
Ilya Kulakov added the comment:
> On Python 3.5, PyUnicode_FSConverter() uses MBCS, which is CP-1552 on your
> system.
Will the behavior of Python 3.6 be different? Could you point me to relevant
notes or code?
> If I understood correctly, it's possible to work around the iss
New submission from Ilya Kulakov:
It looks like a signal delivered to multiprocessing's process implicitly
created by ProcessPoolExecutor triggers signal handler in the parent:
```
from concurrent.futures import ProcessPoolExecutor
import asyncio
import os
import signal
import sys
import
Ilya Kulakov added the comment:
I think either loop's signal handler should not be called from a subprocess or
at the very least, os.getpid / os.getpgrp should report correctly.
--
___
Python tracker
<https://bugs.python.org/is
New submission from Ilya Kulakov :
Implementation of memoryview's hashing method [1] imposes the following
constraints in order to be hashable (per documentation):
> One-dimensional memoryviews of hashable (read-only) types with formats ‘B’,
> ‘b’ or ‘c’ are also hashable. The hash
Ilya Kulakov added the comment:
True, but perhaps it's too strict to require both memoryview and the
represented object to be immutable?
The logic is as follows:
Every object in Python can be seen as a view of some outside data (in memory,
on disk etc.). And while Python's r
Ilya Kulakov added the comment:
Perhaps another path is optionally allow hashing of memoryviews (all current
conditions - hashability of the original object) via a parameter? Like
unsafe_hash like in dataclass.
--
status: pending -> o
Ilya Kulakov added the comment:
You can initialize ip_interface via a tuple of 2 elements: IP address and a
prefix (prefixlen or string representation of a netmask).
I believe the issue can be closed now.
--
nosy: +Ilya.Kulakov
___
Python tracker
New submission from Ilya Kulakov:
As per documentation, it should understand the same arguments as IPv*Network.
Unfortunately it does not recognize netmask in string form. Hence the following
code will fail:
ipaddress.ip_interface(('192.168.1.10', '255.255.255.0'))
New submission from Ilya Kazakevich:
In Py3 it is possible to run test filelike
"python -m unittest tests/test_something.py" (it is *not* possible in Py2!)
Here is doc: https://docs.python.org/3/library/unittest.html
But "--help" seems to be simply copied from Py2 beca
New submission from Ilya Kazakevich :
No packages could be installed with "-m pip" because of "Access Denied". It
seems that it tries to install package to "site-packages' instead of
"local-packages". However, "pip.exe" works. Does it mean &q
Ilya Kulakov added the comment:
Can this be included into the next bugfix release?
--
___
Python tracker
<https://bugs.python.org/issue29890>
___
___
Python-bug
New submission from Ilya Kulakov :
Python 3.5 and 3.6 in their corresponding configure.ac try to detect presence
of sys_getrandom. The result is written into the `HAVE_GETRANDOM_SYSCALL`
definition.
libexpact checks for `HAVE_SYSCALL_GETRANDOM` and since it's not defined, does
not u
Ilya Kulakov added the comment:
Just compiling Python 3.6.3 from sources on Ubuntu 16.04
Is there any reason to fall back to XML_POOR_ENTROTPY when proper source is
actually available?
--
___
Python tracker
<https://bugs.python.org/issue31
Ilya Kulakov added the comment:
nvm my last question.
My process is as per README: ./configure && make
I'll take a further look at what's wrong.
--
___
Python tracker
<https://bugs.
Ilya Kulakov added the comment:
Not a bug in Python.
--
stage: patch review -> resolved
status: open -> closed
___
Python tracker
<https://bugs.python.org/i
New submission from Ilya Polyakovskiy :
I'm using exec() to run code with globals object inherited from dict. The
problem is overloaded __getitem__ doesn't called to load default argument for
class methods.
Here the example. Let's assume we create some variable storage for
Change by Ilya Polyakovskiy :
--
type: -> behavior
___
Python tracker
<https://bugs.python.org/issue31968>
___
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Change by Ilya Polyakovskiy :
--
keywords: +patch
pull_requests: +4272
stage: -> patch review
___
Python tracker
<https://bugs.python.org/issue31968>
___
_
Change by Ilya Polyakovskiy :
--
pull_requests: +4274
___
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New submission from Ilya Kulakov :
Happens on 3.6.3 only:
>>> import ctypes
>>> ctypes.cast('\0', ctypes.c_void_p)
ctypes.ArgumentError: argument 1: : embedded null character
--
components: ctypes
messages: 306307
nosy: Ilya.Kulakov
priority: normal
severit
Ilya Kulakov added the comment:
Victor,
Does this change imply that no python-traceback-for-every-thread will be
printed upon both handled and unhandled C++ exception?
--
nosy: +Ilya.Kulakov
___
Python tracker
<https://bugs.python.org/issue31
Ilya Kulakov added the comment:
That's the change that introduced the bug:
https://github.com/python/cpython/pull/2285
--
___
Python tracker
<https://bugs.python.org/is
Ilya Kulakov added the comment:
I have fixed that problem by ensuring that ctypes-facing code passes bytes, not
strings.
--
___
Python tracker
<https://bugs.python.org/issue32
Ilya Kulakov added the comment:
May I ask why AddVectoredExceptionHandler is used instead of
SetUnhandledExceptionFilter?
--
___
Python tracker
<https://bugs.python.org/issue31
Ilya Kulakov added the comment:
I think faulthandler should use both. E.g. in [1] you can read about an
exception that can be handled by AddVectoredExceptionHandler but not
SetUnhandledExceptionFilter.
Perhaps implementation should use SetUnhandledExceptionFilter for everything
and
Ilya Kulakov added the comment:
Another option is to use AddVectoredContinueHandler [1]. It seems to be called
if both VEH and SEH failed to handle the error.
1:
https://msdn.microsoft.com/en-us/library/windows/desktop/ms679273(v=vs.85).aspx
Ilya Kulakov added the comment:
Steve, the difficulty with SetUnhandledExceptionFilter is that it can replace
filter installed by the user (e.g. one of loaded libraries).
The information about AddVectoredContinueHandler is scarce, but according to
what I found at [1]:
If the exception is
Ilya Kulakov added the comment:
Please ignore everything I said about AddVectoredContinueHandler. I finally got
a chance to test the code on Windows and the way it's called is not suitable
for faulthandler.
--
___
Python tracker
&
Ilya Kulakov added the comment:
Victor, it's very helpful to analyze which Python stack caused exceptions in
native code on user's machines.
--
___
Python tracker
<https://bugs.python.o
New submission from Ilya Kulakov :
When superclass inherits from Generic, attributes set for a subclass are
incorrectly propagated to its superclass.
Without Generic attribute access raises an exception:
class X:
def __init_subclass__(cls, **kwargs):
super
Ilya Kulakov added the comment:
This issue is more server that I expected: it doesn't just propagate value to
superclasses, but overrides them. The last subclass created by Python runtime
will overwrite value for the whole chain.
--
___
P
Ilya Kulakov added the comment:
Current workaround is
class X(typing.Generic[T] if typing.TYPE_CHECKING else object):
--
___
Python tracker
<https://bugs.python.org/issue32
Ilya Kulakov added the comment:
Nah, that's a bad one: you cannot use Generic classes as intended by specifying
types.
It looks like it happens because cls._grog is not yet set properly by the time
__init_subclass__ is called.
--
___
P
Ilya Kulakov added the comment:
That's a better workaround:
class X(typing.Generic[T]):
def __init_subclass__(cls, **kwargs):
super(typing.GenericMeta, cls).__setattr__('_gorg', cls)
super().__init_subc
Change by Ilya Kulakov :
--
keywords: +patch
pull_requests: +4690
stage: needs patch -> patch review
___
Python tracker
<https://bugs.python.org/issu
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