Justin Furuness added the comment:
Thank you for the in-depth explanation. That all makes sense to me, I have
run into the __slots__ with defaults issues before, I'll be sure to try out
these fixes. I appreciate you taking the time.
Thanks,
Justin
On Tue, Oct 19, 2021 at 5:28 PM
Justin Furuness added the comment:
I didn't realize it was possible to add slots in that way (slots=True). I
think for normal classes manually defining __slots__ is the common way of
adding __slots__ (at least for me), so it feels weird to me that manually
defining __slots__ instead of a
New submission from Justin Lee :
Hi,
I would like to change the .suffix for the TimedRotatingFileHandler for the
"future-created" file in dictConfig written in json.
Is there any suggestion on how to do that?
--
messages: 390400
nosy: tea940314
priority: normal
severi
Justin added the comment:
TK bug ticket has been created at
https://core.tcl-lang.org/tk/tktview/ffe6925b916caac02acae53f745e95dd1c557019
--
___
Python tracker
<https://bugs.python.org/issue42
New submission from Justin :
Hi there.
On my MacOS 10.14.16 laptop with a qwerty keyboard I was testing tkinter
keyboard listening for an azerty keyboard layout by switching the layout to
`French - PC`
When I press qwerty keys Shift + \ I expect to see 'μ' printed.
When looking at t
Justin added the comment:
Thank you very much. I understand and just wanted to let you know.
In brew I opened up this
ticket(https://github.com/Homebrew/homebrew-core/issues/67327) with that team.
--
___
Python tracker
<https://bugs.python.
Justin added the comment:
FYI, I just brew installed python and with:
```
Python 3.9.1 (default, Dec 17 2020, 03:56:09)
[Clang 11.0.0 (clang-1100.0.33.17)] on darwin
```
This issue still happens
--
___
Python tracker
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Justin added the comment:
Thanks for responding so quickly.
1. My python version is:
Python 3.8.6 (default, Oct 8 2020, 14:07:53)
[Clang 11.0.0 (clang-1100.0.33.17)] on darwin
2. N/A
3. >>> from tkinter.test.support import *
>>> get_tk_patchlevel()
(8, 5, 9, 'final
Justin added the comment:
Sorry my verification keyboard listener program is not the pygame one. It is
this one:
```
from tkinter import *
def keyup(e):
print('up', e.__dict__)
def keydown(e):
print('down', e.__dict__)
root = Tk()
frame = Frame(root, width=100, he
New submission from Justin :
On macOs 10.14.6 laptop with a qwerty layout, when I switch my keyboard layout
to `French - PC` and use a tkinter keyboard listener
and press the '[' button which should be the '^' button on the azerty keyboard,
this Error is thrown:
```
202
Change by Justin Baum :
--
keywords: +patch
nosy: +justinba1010
nosy_count: 3.0 -> 4.0
pull_requests: +22426
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/23547
___
Python tracker
<https://bugs.python.org/i
Justin Arthur added the comment:
> So the behaviour you describe will happen anyway.
Unless we make your change against the 3.9 branch, in which case the fix will
make it into the 3.9.x series of patch releases.
--
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Python tracker
<
Justin Arthur added the comment:
I believe the documentation may be referring to the English set and not a
Python set, but I could be wrong.
Yury changed the wording from sequence to set in 3.7, but we didn't document a
breaking change as far as I know. The purpose of thos
Justin Arthur added the comment:
Your change makes perfect sense to me. It would be a backport-only change as
the 2nd set creation is actually getting removed for the development version
(3.10) to finalize the deprecation of wait's coroutine scheduling.
--
nosy: +JustinTA
Justin Arthur added the comment:
The "'NoneType' object has no attribute 'close'" error is likely caused by a
race against the loop calling the test protocol object's connection_made
callback. I was able to reproduce this case occasionally on macOS and it
Change by Justin Arthur :
--
nosy: +JustinTArthur
nosy_count: 5.0 -> 6.0
pull_requests: +21662
pull_request: https://github.com/python/cpython/pull/22691
___
Python tracker
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Change by Justin Arthur :
--
versions: +Python 3.10 -Python 3.8
___
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___
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Change by Justin Arthur :
--
title: Provide an async-generator version of as_completed -> Provide an async
iterator version of as_completed
___
Python tracker
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Justin Arthur added the comment:
Thanks, Hrvoje. I've updated the patch to match this bug's suggested format and
have updated the documentation and What's New.
The one quirk that comes with the benefit of getting the same futures back is
that we still allow both coroutines an
Justin Arthur added the comment:
Not sure if there is consensus on how to fix, but fixing #12731 will fix this
for most of the cases I've seen complaints about as a side effect.
--
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Python tracker
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Justin Arthur added the comment:
I've added a new PR, PR 22491. This one has as_completed returning an iterator
and includes tests for both the old and new style.
I see a trivial amount of latency added in extra call stack over Guido's
original implementation. Should we decide to
Change by Justin Arthur :
--
nosy: +JustinTArthur
nosy_count: 5.0 -> 6.0
pull_requests: +21508
pull_request: https://github.com/python/cpython/pull/22491
___
Python tracker
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New submission from Justin Hodder :
Here a colab that demostrates the bug
https://colab.research.google.com/drive/1OWSEoV7Wx-EBA_2IprNZoASNvXIky3iC?usp=sharing
the following code gives"received an invalid combination of arguments - got
(Tensor, Tensor), but expected one of:"
im
Change by Justin Lebar :
--
type: -> behavior
versions: +Python 3.9
___
Python tracker
<https://bugs.python.org/issue40078>
___
___
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Change by Justin Lebar :
--
versions: +Python 3.7, Python 3.8
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Justin Lebar added the comment:
15 years later, it seems asyncio subprocesses may have the same issue. :)
https://bugs.python.org/issue40078
--
nosy: +Justin.Lebar
___
Python tracker
<https://bugs.python.org/issue1187
New submission from Justin Lebar :
>From https://bugs.python.org/issue1187312 about regular subprocesses:
> So as long as the application keeps a reference to the
> subprocess object, it can wait for it; auto-reaping only
> starts when the last reference was dropped [in P
Justin Capella added the comment:
Becca were you still interested in this issue?
Anyone agree the unit test seems to have a bug if that is intended behavior?
Is there a better forum for discussion about design/behavior, maybe the more
generic issue of GenericPyCData_new using tp_alloc
Justin Hodder added the comment:
AttributeError: 'tuple' object has no attribute 'issubset'
And it doesn't explain why it works as expected in Brython.
--
___
Python tracker
<https:
Justin Hodder added the comment:
oh I'm using Python 3.8.1 (32-bit)
3.8.1150.0
on win10
--
___
Python tracker
<https://bugs.python.org/issue39175>
___
___
Justin Hodder added the comment:
This works:
$ diff PythonDoesntWorks.py HowCanYouPayMana.v3.py
60c60
< if x2.issubset(set(avalMana.keys())):
---
> if x2.issubset(set(list(avalMana.keys(:
62a63
>
this doesn't work:
$ diff PythonDoesntWorks.py HowCanYouPayMa
New submission from Justin Hodder :
line 59,"print(x2,"avalMana",set(avalMana.keys()))" prints:"{('A', 'B')}
avalMana {'A', ('A', 'B'), ('A', 'C')}"
line 60,"if x2.issubset(set(ava
Justin Capella added the comment:
It might make sense that CSimpleData types do not call init, which makes sense
for _fields_ but it doesn't make sense to offer subclassing (of Structure) and
not use the subclass, instead creating a type of the same name.
That test case is bugged, mi
Justin Capella added the comment:
Can't see the specifics of that "restricted" redhat bug, but this was
interesting bug and I wanted to ask if perhaps the domain in such cases should
be IDN / punycoded ://xn--n28h.ws/ for example is ://💩.la
--
New submission from Justin Capella :
When subclassing the ctypes.Structure class, __new__ and __init__ are not
invoked when using the inherited classmethod from_buffer_copy to create the
object.
I think this is because tp_alloc is ultimately used by GenericPyCData_new when
creating the
New submission from Justin McCann :
This issue is related to https://github.com/microsoft/vscode-python/issues/7327
and https://github.com/PyCQA/pylint/issues/3103
For compound attribute access in variable references like a.b.c.d, the AST
reports the column of the first variable/attribute in
Change by Justin Arthur :
--
nosy: +JustinTArthur
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Justin Arthur added the comment:
Ned, can you confirm that 2to3 is not intended for cumulative/incremental runs
over the same codebase?
If it's not intended to be run on previously ported code, this will just need
to be fixed on the lib2to3 downstream projects like awpa and Black tha
New submission from Justin ARthur :
Python 3 code with an identifier that has a non-spacing mark in it does not get
tokenized by lib2to3 and will result in an exception thrown in the parsing
process.
Parsing the attached file (badvar.py), results in `ParseError: bad token:
type=58, value
New submission from Justin Blanchard :
Under bpo-22005, Python 3 gained support for unpickling datetime data from
Python 2. (Thanks!) It turns out the input validation isn't quite right: it
bombs on datetime.time when the encoded seconds (not hours) field is >=24:
python2>>>
Justin Fay added the comment:
>From looking at the code for this (note I am not a C programmer so may have
>gotten this wrong) _PyTime_FromObject first checks if the object is a float
>using PyFloat_Check(obj) this is evident as passing nan to time.sleep raises a
>ValueEr
New submission from Justin Fay :
Using python3.6 and calling `time.sleep` with an invalid argument the
`TypeError` raised has the error message "TypeError: an integer is required".
This is not the case as a float or integer is acceptable. Using python 2.7 the
error message given
New submission from Justin Rose :
when I run the included file i get an error that looks like:
Traceback (most recent call last):
File "/home/justin/Desktop/pkmn/main.py", line 10, in
expansion = json.load(expan_list)
File "/usr/lib/python3.6/json/__init__.py"
Justin added the comment:
Issue was user error. I though that find did a full search of the tree when it
only searches children.
Solution is:
ele = xml.find('.//faultstring')
--
resolution: -> not a bug
stage: -> resolved
status
New submission from Justin :
When the following text it loaded in to an ElementTree Element, the find method
is unable to find one of the elements without a namespace assigned to it.
```
import xml.etree.ElementTree as ElementTree
xml_text = """
http://schemas.xmlsoap.or
Justin Dray added the comment:
I can still reproduce this with python 3.6.5:
https://gist.github.com/justin8/c6a565d3b64222a9ba3a2568d1d830ee
no .assert_called() on autospec'd functions, but it works with normal
mock.MagicMock()
ipython autocomplete shows assert_any
Justin Foo added the comment:
Thanks for analysing further, Terry. My original goal was a drop-in replacement
for an aspect of IDLE I found quite annoying (on Windows).
Unfortunately, my limited playing with tkinter didn't inspire me to go beyond
New submission from justin:
Hi,
I have installed psycopg2 through pip3, but when I tried to import it, I got
the following error. what could be the problem?
help> psycopg2
problem in psycopg2 - ImportError: ld.so.1: python3.3: fatal: relocation error:
file /opt/csw/lib/python3.3/s
Justin McNiel added the comment:
While restarting didn't fix it, waiting for the next morning did, so I am
afraid that that isn't possible, also, I have made tremendous changes to my
code since then, but I would by happy to send you any bit of my code that
you would like, it cold
New submission from Justin McNiel:
All for loops are refusing to break (Python 2.7.13) on win32
- only on execution of '.py' file
an example would be:"
for x in range(5): #Line 1 of main.py
print x#Line 2 of main.py
"
and the resulting error would be:&q
New submission from Justin Mayfield:
Patch available on my github fork..
https://github.com/mayfield/cpython/commit/8d50cc61f42fa280d380e9c10c420c949a619bef
--
components: asyncio
messages: 280280
nosy: Justin Mayfield, gvanrossum, yselivanov
priority: normal
severity: normal
status
Justin Ting added the comment:
Actually, on further inspection, I seem to be having a slightly different
problem with the same error that I initially described now.
Even after modifying my code so that each python forked off to another process
was only given the following arguments:
args
Justin Ting added the comment:
Ah, should have picked that up, coding at 3:30am doesn't do wonders for
keeping a clear head.
Thanks Tim, I'll keep that in mind!
*Justin Ting*
*E* justingl...@gmail.com | *M* +61 424 751 665 | *L*
*https://au.linkedin.com/in/justinyting
<https://au
New submission from Justin Ting:
Multiprocessing is throwing this error when dealing with large amounts of data
(all floating points an integers), but none of which exceeds the number
boundaries in the error that it throws:
File "/root/anaconda3/lib/python3.5/multiprocessing/pool.py&q
Justin Foo added the comment:
Is #24781 likely to make it into Python 3.6? Otherwise, would this patch be of
any benefit in the meantime?
--
___
Python tracker
<http://bugs.python.org/issue27
Justin Mayfield added the comment:
I agree with Guido. I spent a couple hours trying to debug some of my own code
that turned out to be this issue. My use case is single threaded too.
Perhaps I'm daft but I don't understand why the child watcher is part of the
event loop policy.
Justin Foo added the comment:
I wasn't sure if the ongoing work in #24781 essentially rendered my patch
obsolete, so I keenly await Mark's response.
Upon reflection, I think my patch is a cheap win even if it's later overhauled
by other improvements.
--
status:
Justin Foo added the comment:
Ah, I've noticed the folly of my ways. This sort of stuff is already being
managed with patches filed under various other issues. It just wasn't obvious
to me as I wasn't seeing many new improvements in the default branch or much
communicat
Justin Foo added the comment:
This is no longer a problem for me and I can't reproduce why it was even a
problem in the first place.
--
status: open -> closed
___
Python tracker
<http://bugs.python.org
Justin Foo added the comment:
I thought about that, but:
1. compresslevel=None might make look like no compression was being done at all
2. The current default is not 9 for all backends
--
___
Python tracker
<http://bugs.python.org/issue21
Justin Foo added the comment:
Would compresslevel be a suitable argument? All the backend compressors accept
values from 1 to 9 if I'm not mistaken.
--
nosy: +jfoo
___
Python tracker
<http://bugs.python.org/is
Changes by Justin Foo :
--
keywords: +patch
Added file: http://bugs.python.org/file44097/issue27755.patch
___
Python tracker
<http://bugs.python.org/issue27
New submission from Justin Foo:
One aspect of the IDLE interface that looks extremely old is the the dropdown
menu. In the patch, I think I've preserved whatever essential functionality
DynOptionMenu used to have, but I'm relatively unfamiliar with Tk so I'm not
sure.
Justin Mayfield added the comment:
Alexander,
That sounds unrelated. I'd treat it as a new issue until you have concrete
evidence to the contrary.
Also on face value it sounds like it might just be your operating systems open
file limit. On OSX I think the default open file limit is i
Justin Patrin added the comment:
I'm still running into these issues with Python 2.7.10. I'm trying to find a
way to share dynamically allocated sub-dictionaries through multiprocessing as
well as dynamically allocated RLock and Value instances. I can use the manager
to create them
Justin Mayfield added the comment:
I see. Seems like good discussion over there. I joined up.
--
___
Python tracker
<http://bugs.python.org/issue25593>
___
___
Justin Mayfield added the comment:
Ha, email race.
Regarding rev 2, the updated docstring and scheduled stop looks good along with
alleviating the confusion I mentioned.
I'm not sure about your warning comment; Perhaps that's a patch I didn't lay
e
Justin Mayfield added the comment:
I should have commented more on the run_once removal. The depiction given in
its docstring seemed inconsistent with the new way stop works and I found no
callers, so it seemed like it was best left out to avoid confusion. No worries
though, I didn't g
Justin Mayfield added the comment:
Attached patch submission for stop flag proposal. I assume you didn't mean a
github PR since the dev docs seem to indicate that is for readonly usage.
This passes all the tests on my osx box but it should obviously be run by a lot
more
Justin Mayfield added the comment:
You bet.
--
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Justin Mayfield added the comment:
+1
Let me know what I can do to help.
--
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Justin Mayfield added the comment:
Yes, that's what I was suggesting.
Looking at tornado they do the stop between callbacks/matured-scheduled and
events. That approach seems somewhat arbitrary to me at first glance but
tornado is very mature and they usually have good reasons for what
Justin Mayfield added the comment:
Interesting.
I was going to do an analysis what using _ready.appendleft() for adding
selector events would do for that scenario. The idea being to consistently
juxtapose exiting callbacks, selector events and new callbacks. However I
think this just moves
Justin Mayfield added the comment:
I don't believe this is a case of nonidempotent callbacks, unless you are
referring to Future.set_result(), which by design can't be called twice. The
callbacks are given an inconsistent opportunity to modify the poll set because
of indetermin
Justin Mayfield added the comment:
I'm attaching a patch that runs `_ready` callbacks at the start of `_run_once`.
The style and implications are ranging so I leave it to you at this point.
--
keywords: +patch
Added file:
http://bugs.python.org/file
Justin Mayfield added the comment:
Nevermind, in the case of writeablity it won't matter either way.
--
So in looking at tornado's ioloop they run the ready callbacks before calling
poll(). So the callbacks can modify the poll set.
--
Justin Mayfield added the comment:
Guido,
Shouldn't this not be the case for level triggered polling? From looking at
selectors it looks like these are always level triggered which means they
should only event once.
--
___
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Justin Mayfield added the comment:
Just reproduced on Linux, Fedora Core 23.
--
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___
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Justin Mayfield added the comment:
This code repros without aiohttp when pitted against the previously attached
web server (again on OSX 10.11, mid-2012 MBPr).
Admittedly this may seem very arbitrary but I have better reasons in my
production code for stopping an IOLoop and starting it again
Justin Mayfield added the comment:
Attached server side of repro.
--
Added file: http://bugs.python.org/file41017/Issue25593_repro_server.py
___
Python tracker
<http://bugs.python.org/issue25
Justin Mayfield added the comment:
Attaching simplified test setup. It does take some doing to repro so the
local async server is required to make it happen (for me). When I tried just
pointing to python.org it would not repro in 100 iterations, but using a local
dummy server repros 100
Justin Mayfield added the comment:
I believe I'm seeing this bug in a non-threaded and non-forked env.
System:
OSX 10.11.1 (15B42)
Python 3.5.0 (from brew install)
I'm using aiohttp to create several dozens of HTTP connections to the same
server (an async tornado web server)
New submission from Justin Huang:
>From the example in here:
https://docs.python.org/2/extending/embedding.html#pure-embedding
when directly using the example (compiling and trying with external file etc.)
it doesn't work right away. Instead an extra line:
PySys_SetArgv(ar
Justin Bronder added the comment:
On 16/07/15 23:21 +, Vinay Sajip wrote:
>
> Vinay Sajip added the comment:
>
> I'm not sure I want to make a special case just to support what seems like a
> somewhat pathological use case (no offence intended).
>
> If you ne
Justin Bronder added the comment:
On 16/07/15 20:03 +, R. David Murray wrote:
>
> R. David Murray added the comment:
>
> Can you expand on the deadlock? Are you saying that the "extra" locking is
> causing the deadlock?
>
> --
> nosy: +r.da
New submission from Justin Bronder:
The Queue backing the QueueHandler is already sufficiently locking for
thread-safety.
This isn't a huge issue, but the QueueHandler is a very nice built-in which
could be used to work around a deadlock I've encountered several times. In
brief,
Justin added the comment:
Thank you for the link.
I can understand the language definition and I can accept it at face value. The
confusion I have is that it does not appear to be consistent. My example of
-5**4 vs 4**-2 would both have literals with a unary sign. One works as
expected
Justin added the comment:
I think there is a misunderstanding of precedence here. If we had an operation
were -1 * 5**4, I could fully understand the statement of precedence. However,
in the absence of the "-1 *", the -5 becomes a single atom.
For example:
>>> myVal =
New submission from Justin:
C:\Users\Justin>python
Python 3.4.2 (v3.4.2:ab2c023a9432, Oct 6 2014, 22:15:05) [MSC v.1600 32 bit
(Intel)] on win32
Type "help", "copyright", "credits" or "license" for more information.
>>> print(-5**4)
-625
&g
Justin Eldridge added the comment:
Ah, I see how writing a description of this which is both concise and precise
would be difficult, especially for Python 2.
> But the Class Binding description is correct, since if the __get__ method is
> *not* defined on the type (of the descriptor
New submission from Justin Eldridge:
The section titled "Invoking Descriptors" in the Python Language Reference [1]
says:
Class Binding
If binding to a new-style class, A.x is transformed into the call:
A.__dict__['x'].__get__(None, A).
This suggests th
Justin Foo added the comment:
The failing tests were:
* test_complex_symlinks_absolute
* test_complex_symlinks_relative
* test_complex_symlinks_relative_dot_dot
for both PathTest and WindowsPathTest, via inheritance from the _BasePathTest
class
Justin Foo added the comment:
The _check_complex_symlinks function compares stringified paths for string
equality instead of using the assertSame helper method. Patch attached.
--
keywords: +patch
Added file: http://bugs.python.org/file36609/issue22395.patch
New submission from Justin Foo:
The _check_complex_symlinks function compares paths for string equality instead
of using the assertSame helper function. Patch attached.
--
components: Tests
messages: 226828
nosy: jfoo
priority: normal
severity: normal
status: open
title: test_pathlib
New submission from Justin Engel:
Venv virtual environments don't work with spaces in the path.
(env) C:\My Directory\path > pip -V
Fatal error in launcher: Unable to create process using '""C:\My
Directory\path\env\Scripts\python.exe"" "C:\My
Changes by Justin Myers :
--
nosy: +justin.myers
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Justin Brown added the comment:
This behavior conflicts with the other major classes, datetime.date and
datetime.datetime. The ostensible reason for this falsy behavior is that
midnight represents a fundamental zero point. We should expect to see similar
zero points that evaluate to False for
Justin Foo added the comment:
I think getting this bug fixed would be really nice from a user experience
point of view.
I've further into this for my own setup, which is Python 3.3 64-bit, Visual C++
Express 2010 and the Windows SDK v7.1 (plus service packs), which is probably a
ty
New submission from Justin Barker:
When I add some lines to my module code, some of the tabs that I enter convert
to spaces. This throws an inconsistency error and I can't get it to stop!
--
components: IDLE
files: test.py
messages: 211664
nosy: Justin.Barker
priority: normal
sev
New submission from Justin Foo:
The default access for winreg.DeleteKeyEx is winreg.KEY_WOW64_64KEY (as per the
function signature). This the documentation for Python 2.7 has this correct.
Reference: http://hg.python.org/cpython/file/2e32462e4832/PC/winreg.c#l1089
--
assignee: docs
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