g to process --verbose, then
> exit?
>
> Thx,
>
> Skip
> --
> https://mail.python.org/mailman/listinfo/python-list
--
Matt Wheeler
http://funkyh.at
--
https://mail.python.org/mailman/listinfo/python-list
Matt Wozniski added the comment:
> My main hesitation with this name is that I suspect users may think that
> `use_utc_designator` means that they *unconditionally* want to use `Z` —
> without reading the documentation (which we can assume 99% of users won't do)
I was thinking alon
Change by Matt Wozniski :
--
keywords: +patch
pull_requests: +30131
stage: needs patch -> patch review
pull_request: https://github.com/python/cpython/pull/32041
___
Python tracker
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Matt Page added the comment:
Sorry for the confusion, I'm working on a PR. I filed the BPO to gauge interest
in the feature.
--
___
Python tracker
<https://bugs.python.org/issue46
Change by Matt Bogosian :
--
pull_requests: +29919
stage: backport needed -> patch review
pull_request: https://github.com/python/cpython/pull/31821
___
Python tracker
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Matt Wozniski added the comment:
Pardon me for necroing an old issue, but someone pointed out the surprising
behavior of `__len__` being called twice by `list(iterable)`, and it caught my
curiosity.
https://github.com/python/cpython/commit/372d705d958964289d762953d0a61622755f5386
made
Change by Matt Page :
--
versions: +Python 3.11
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New submission from Matt Page :
CPython extensions providing optimized execution of Python bytecode (e.g. the
Cinder JIT) may need to hook into the lifecycle of code objects to determine
what to optimize or to free resources allocated for code objects that no longer
exist. We propose adding
New submission from Matt Page :
CPython extensions providing optimized execution of Python bytecode (e.g. the
Cinder JIT) may need to hook into the lifecycle of function objects to
determine what to optimize, invalidate previously-optimized functions, or free
resources allocated
Change by Matt Page :
--
title: Type-Modified Callbacks -> Allow extensions to set a callback to be
invoked when a type is modified
___
Python tracker
<https://bugs.python.org/issu
New submission from Matt Page :
CPython extensions providing optimized execution of Python bytecode (e.g. the
Cinder JIT), or even CPython itself (e.g. the faster-cpython project) may wish
to cache access to lookups in the class hierarchy (e.g. when resolving the
target of a method call
New submission from Matt Page :
Profiling tools that use the call-stack (i.e. all of them) paint an incomplete
picture of what’s really going on in async-heavy codebases. They can only show
the stack of the currently executing task; they miss the chain of awaitables
that are transitively
Matt Wozniski added the comment:
> I feel like "If the offset is 00:00, use Z" is the wrong rule to use
> conceptually
This is a really good point that I hadn't considered: `+00:00` and `Z` are
semantically different, and just because a datetime has a UTC offset of 0
doesn'
Change by Matt Bogosian :
--
keywords: +patch
nosy: +mbogosian
nosy_count: 4.0 -> 5.0
pull_requests: +29243
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/31061
___
Python tracker
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Matt B added the comment:
Thanks, @kj! Fantastic education and insight! I'm sad that I needed you as an
interpreter but very grateful you were around to provide the interpretation.
Working on a patch now….
--
___
Python tracker
<ht
Matt B added the comment:
I am happy to attempt a patch, but I don't understand what's going on with
_ConcatenateGenericAlias. Or rather, I don't fully understand the various
copy_with semantics. This code is *very* hard to follow.
Patching _GenericAlias.copy_with seems relatively
Matt B added the comment:
Filed by request:
https://github.com/python/cpython/pull/26091#issuecomment-1024900261
--
___
Python tracker
<https://bugs.python.org/issue46
New submission from Matt B :
c55ff1b352f8b82184f80d9dea220e832691acfc was submitted to fix #44098 and added
the _typevar_types and _paramspec_tvars properties to _GenericAlias. However,
those properties continue to be omitted from _GenericAlias.copy_with[1].
Further, typing.py is fairly
Matt B added the comment:
@ztane, if you are interested in trying your hand at a PR, these will be
generally useful:
* https://devguide.python.org/
* https://devguide.python.org/documenting/
--
___
Python tracker
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Matt B added the comment:
@rhettinger, the docstring[1] alluded to in the docs is quite lengthy. Are you
suggesting copying it straight across to the standard library documentation? If
not, can you give (or link to) some documentation standards or other guidance
on constructing a viable PR
Matt Wozniski added the comment:
I agree with Brett. Adding `allow_z` (or perhaps `compact` or
`use_utc_designator` if we're bikeshedding) as an optional keyword only
argument to `.isoformat()` would allow us to keep the explanation that what
`.fromisoformat()` can parse is exactly what
Matt B added the comment:
Please treat this as a feature request to add the ability for pdb (and
internals) to ingest sources for exec-generated code.
--
___
Python tracker
<https://bugs.python.org/issue46
Change by Matt B :
--
resolution: not a bug ->
___
Python tracker
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Change by Matt B :
--
status: closed -> open
title: Unclear whether one can (or how to) provide source to exec-generated
code -> Feature request: allow mechanism for creator of exec-generated code to
provide source to pdb
type: behavior -> en
Matt Delengowski added the comment:
Hi Eric,
I see what are you referring to. Like you said unintuitive but still correct.
Do you think it would be worthwhile to change the order of the checking such
that '}' is always first? Or could the same edge case still appear but just the
other way
New submission from Matt Delengowski :
Example code
```
foo = 1
f"blank (open paren {foo )"
```
Error report
File "", line 1
f"blank (open paren {foo )"
^
SyntaxError: f-string: unmatched ')'
The problem i
Change by Matt B :
--
components: +Library (Lib)
type: -> behavior
versions: +Python 3.10, Python 3.11, Python 3.6, Python 3.7, Python 3.8, Python
3.9
___
Python tracker
<https://bugs.python.org/issu
New submission from Matt B :
Unless I missed it, looking at
https://github.com/python/cpython/blob/main/Lib/pdb.py,
https://github.com/python/cpython/blob/main/Lib/inspect.py, and
https://docs.python.org/3/library/pdb.html doesn't give much of a clue how to
provide sources to exec-generated
New submission from matt :
Hi there,
ISSUE DESCRIPTION
when I browse starting from the linux root ('/')
path = pathlib.Path('/')
_glob = '**/*'
for p in path.glob(_glob):
The program stops on my machine because of OSError.
File "/usr/lib/python3.8/pathlib.py"
Matt Bogosian added the comment:
Please consider highlighting that dicts are not included in the documentation.
While *technically* true, this ...
> compact impacts the way that long sequences (lists, tuples, sets, etc) are
> formatted. If compact is false (the default) then eac
Matt Wozniski added the comment:
> Syntactically, this could be many possible errors: missing comma, missing
> period, missing parens, missing brackets, etc.
Syntactically, it cannot be a missing comma. Adding the comma is a syntax error.
$ python3 -c 'if datetime.now(),strftime(...)
New submission from Matt Martz :
HTTPError may not be fully initialized in some scenarios leading to an
inconsistent interface. This is documented in code at:
https://github.com/python/cpython/blob/55fe1ae9708d81b902b6fe8f6590e2a24b1bd4b0/Lib/urllib/error.py#L45-L50
Unfortunately the way
Matt Wozniski added the comment:
I wondered if it would be backwards compatible to make `pkgutil.get_data()`
delegate to `importlib.resources.read_binary()`. It isn't, because
`pkgutil.get_data()` accepts a relative path for the resource, and
`importlib.resources.read_binary()` accepts only
Matt Wozniski added the comment:
The original case where I encountered this was with a namespace package, but
the behavior appears to be the same for a subpackage of a regular package.
--
title: pkgutil.get_data() doesn't add subpackages to namespaces when importing
New submission from Matt Wozniski :
If a module hasn't yet been imported, `pkgutil.get_data(pkg_name, data_file)`
will import it, but when it does, it doesn't add the submodule to its parent
package when the parent package is a PEP 420 implicit namespace package.
```
$ mkdir -p namespace
Matt Wozniski added the comment:
> "!value" or "!!value" also has the issue if I understood correctly.
No, just as "value != 0" is an int, so is "!value".
--
___
Python t
Matt Wozniski added the comment:
The leftmost argument of the ternary is an int for every example that Victor
and I found in the stdlib, so no casting would be required in any of these
cases.
--
___
Python tracker
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Matt Wozniski added the comment:
I spotted three other uses in the stdlib:
Modules/_io/_iomodule.c
raw = PyObject_CallFunction(RawIO_class, "OsOO",
path_or_fd, rawmode,
closefd ? Py_True
Matt Wozniski added the comment:
> but there is a catch -- the arguments should be a C int
Or a type that promotes to int. If you pass a C short or char, or a C++ bool,
it is implicitly promoted to int.
> so you will need to write "expr ? 1 : 0"
Or alternatively &
Matt Bogosian added the comment:
Thanks! Where's that documented? (Apologies if I missed it.)
--
___
Python tracker
<https://bugs.python.org/issue40346>
___
___
Matt Bogosian added the comment:
I landed here after investigating this surprising result:
# test_case.py
from random import Random
from typing import Sequence, Union
_RandSeed = Union[None, int, Sequence[int]]
class MyRandom(Random):
def __init__(
self,
seed
Matt Schuster added the comment:
Yes, I meant the day of week.
Ok, no problem as this is 'date of month'.
Closing as 'not a bug'. Thanks!!
--
resolution: -> not a bug
stage: -> resolved
status: open -> closed
___
Python tracke
New submission from Matt Schuster :
Reference
https://docs.python.org/3/library/time.html?highlight=time%20time#module-time
in 3.8, 3.9, 3.10, 3.11 (previous versions do not have same issue).
Specifically under time.asctime([t]) and time.ctime([secs])
Change "day field is two characters
Matt Whitlock added the comment:
Observed this same failure mode on a Raspberry Pi 1 while running 'make
install' on Python 3.9.5 with 9 concurrent workers.
Exception in thread Thread-1:
Traceback (most recent call last):
File
"/var/tmp/portage/dev-lang/python-3.9.5_p2/image/us
Matt Billenstein added the comment:
I have been stopping it since the initial problem - there’s something wonky
with using the system python on macos afaict...
M
--
Matt Billenstein
m...@vazor.com
> On Jun 3, 2021, at 4:39 AM, STINNER Victor wrote:
>
>
> STINNER V
Matt Billenstein added the comment:
So, I'd been trying various things before the master restart and I was using
python3 supplied by homebrew - I decided I didn't like that dependency and
switched it back to /usr/bin/python3 as supplied by the system [1].
I did a rebuild on 325 a couple more
Matt Billenstein added the comment:
Hmm, yeah, it did seem to me like the server was wedged or something... glad
to see it going.
M
--
Matt Billenstein
m...@vazor.com
> On Jun 2, 2021, at 6:13 PM, STINNER Victor wrote:
>
>
> STINNER Victor added the comment:
>
>&
Matt Billenstein added the comment:
Probably at 321 where it lost connection - I would have shut it down and wiped
the buildarea.
I'm not sure what's going on now, I'm walking back versions of buildbot-worker
and they seem to never connect to the master...
m
On Wed, Jun 02, 2021 at 07:25
Matt Billenstein added the comment:
Hmm, digging, afaict the buildbot-worker is up and running - something on the
master? I just updated my setup to use python3 instead of python2...
On Wed, Jun 02, 2021 at 06:24:23PM +, Ned Deily wrote:
>
> Ned Deily added the comment:
>
>
Matt Billenstein added the comment:
I rebuilt it a while ago which could have caused this - can you re-run the
affected build?
thx
m
On Wed, Jun 02, 2021 at 06:08:16PM +, Ned Deily wrote:
>
> Ned Deily added the comment:
>
> I can't reproduce that failure with that chec
Matt Harrison added the comment:
And by "if your model is in the correct layout", I meant "if your data is in
the correct layout"
--
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<https://bug
Matt Harrison added the comment:
The ML world has collapsed on the terms X and y. (With that capitalization).
Moreover, most (Python libraries) follow the interface of scikit-learn [0].
Training a model looks like this:
model = LinearRegression()
model.fit(X, y)
After
, 6, 7, 8, 9]
```
range objects are iterables, not iterators.
We can see the consuming behaviour I think you are referring to by
calling iter():
```
>>> i = iter(r)
>>> next(i)
0
>>> list(i)
[1, 2, 3, 4, 5, 6, 7, 8, 9]
```
--
Matt Wheeler
http://funkyh.at
--
https://mail.python.org/mailman/listinfo/python-list
> On 29 Mar 2021, at 04:45, Cameron Simpson wrote:
>
> yapf has many tunings. Worth a look. It is my preferred formatter. By
> comparison, black is both opinionated and has basicly no tuning,
> something I greatly dislike.
This is not a mark or a vote against yapf (I’ve never used it), but
Matt Billenstein added the comment:
Ah, word, was looking at stdout -- 256 is pretty low, raised it to 200k...
--
___
Python tracker
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Matt Billenstein added the comment:
In any case - I've raised file/process limits on the buildbot.
--
___
Python tracker
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Matt Billenstein added the comment:
I don't see that error message - where are you seeing it?
--
___
Python tracker
<https://bugs.python.org/issue43572>
___
___
: https://github.com/yaml/pyyaml
description: YAML parser and emitter for Python
keywords: [YAML, serialization, configuration, persistence, pickle]
```
Maintainers
===
The following people are currently responsible for maintaining PyYAML:
* Ingy döt Net
* Matt Davis
and many thanks
: https://github.com/yaml/pyyaml
description: YAML parser and emitter for Python
keywords: [YAML, serialization, configuration, persistence, pickle]
```
Maintainers
===
The following people are currently responsible for maintaining PyYAML:
* Ingy döt Net
* Matt Davis
and many thanks
}
>>> print(yaml.dump(_))
name: PyYAML
homepage: https://github.com/yaml/pyyaml
description: YAML parser and emitter for Python
keywords: [YAML, serialization, configuration, persistence, pickle]
```
Maintainers
===
The following people are currently responsible for maintain
}
>>> print(yaml.dump(_))
name: PyYAML
homepage: https://github.com/yaml/pyyaml
description: YAML parser and emitter for Python
keywords: [YAML, serialization, configuration, persistence, pickle]
```
Maintainers
===
The following people are currently responsible for maintain
[YAML, serialization, configuration, persistence, pickle]
Maintainers
===
The following people are currently responsible for maintaining PyYAML:
* Ingy döt Net
* Matt Davis
and many thanks to all who have contribributed!
See: https://github.com/yaml/pyyaml/pulls
Copyright
=
[YAML, serialization, configuration, persistence, pickle]
Maintainers
===
The following people are currently responsible for maintaining PyYAML:
* Ingy döt Net
* Matt Davis
and many thanks to all who have contribributed!
See: https://github.com/yaml/pyyaml/pulls
Copyright
=
On 29 Dec 2020, 14:48 +, Chris Green , wrote:
> I seem to have quite a lot of old python packages installed over the
> years using pip and would like, if I can. to clear some of them out.
>
>
> Is there any way to tell if a python package was installed by me
> directly using pip or was
Change by Matt Fowler :
--
keywords: +patch
pull_requests: +22741
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/23881
___
Python tracker
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New submission from Matt Fowler :
The documentation for `asyncio.Event` has incorrect links. The `wait` coroutine
incorrectly links to the docs for the `asyncio.wait` waiting primitive, and the
`set` method incorrectly links to the docs for the `set` class constructor.
--
assignee
Change by Matt Wozniski :
--
keywords: +patch
nosy: +godlygeek
nosy_count: 7.0 -> 8.0
pull_requests: +22673
stage: needs patch -> patch review
pull_request: https://github.com/python/cpython/pull/23812
___
Python tracker
<https://bugs.p
On 15/12/20 15:26, Grant Edwards wrote:
> On 2020-12-15, Mark Polesky via Python-list wrote:
>
>> I see. Perhaps counterintuitive,
> I guess that depends on what programming language you normally think
> in. Python's handling of function parameters is exactly what I
> expected, because all of the
for item in self.data:
if all(item[k] == v for k,v in kwargs.items()):
return item
Or
return [item for item in self.data if all(item[k] == v for k,v in
kwargs.items())]
to return all matches
Beware though that either of these will be slow if your list of dicts is large.
If the
Matt Joiner added the comment:
I do not think so. mypy has the same issue. The ByteString type does not
include the methods shared by all its implementations. I already linked to this
in https://bugs.python.org/msg375553. I also showed that mypy doesn't work in
my last comment
Matt Joiner added the comment:
$ pyright hex.py
stubPath /Users/anacrolix/src/dht-scraper/typings is not a valid directory.
Assuming Python platform Darwin
Searching for source files
Found 1 source file
/Users/anacrolix/src/dht-scraper/hex.py
3:9 - error: Cannot access member "hex"
Change by Matt Joiner :
Added file: https://bugs.python.org/file49423/hex.py
___
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___
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Change by Matt Prahl :
--
nosy: +mprahl
nosy_count: 7.0 -> 8.0
pull_requests: +21025
pull_request: https://github.com/python/cpython/pull/21909
___
Python tracker
<https://bugs.python.org/issu
Matt Joiner added the comment:
https://github.com/python/cpython/blob/48b069a003ba6c684a9ba78493fbbec5e89f10b8/Lib/_collections_abc.py#L953
https://github.com/python/cpython/blob/0e95bbf08571e98f4b688524efc2dcf20d315d91/Lib/typing.py#L1612
--
status: pending -> o
New submission from Matt Joiner :
I get this error when running pyright for a type of typing.ByteString. All the
implementations of ByteString (bytes, bytearray, memoryview) have the hex
method, so this seems unexpected?
--
components: Library (Lib)
messages: 375523
nosy: anacrolix
On Tue, 11 Aug 2020, 02:20 Ganesh Pal, wrote:
> The possible value of stat['server2'] can be either (a)
> "'/fileno_100.txt'" or (b) '/fileno_100.txt' .
>
> How do I check if it the value was (a) i.e string started and ended
> with a quote , so that I can use ast.literal_eval()
>
BAFP
>
def
t; >>> from collections import defaultdict
> >>> d = defaultdict(list)
> >>> d["x"]
> []
> >>> d.default_factory = None
> >>> d["y"]
> Traceback (most recent call last):
> File "", line 1, in
> KeyE
New submission from Matt Miller :
I was evaluating a few regular expressions for parsing URL. One such
expression
(https://daringfireball.net/2010/07/improved_regex_for_matching_urls) causes
the `re.Pattern` to exhibit some strange behavior (notice the stripped
characters in the `repr
Matt Wozniski added the comment:
A simple test case for this issue:
~>mkdir tmp
~>cd tmp
tmp>touch 1.txt
tmp>ln -s subdir/file 2.txt
tmp>touch 3.txt
tmp>ls -l
total 0
-rw-rw-r-- 1 mwoznisk general 0 Mar 6 14:52 1.txt
lrwxrwxrwx 1 mwoznisk general 11 Mar 6 14:52 2.txt -&g
Change by Matt Kokotovich :
--
pull_requests: +17573
pull_request: https://github.com/python/cpython/pull/18190
___
Python tracker
<https://bugs.python.org/issue39
> Not quite.
>
> 1. Create a list of threads.
>
> 2. Put the items into a _queue_, not a list.
>
> 3. Start the threads.
>
> 4. Iterate over the list of threads, using .join() on each.
>
> If you're going to start the threads before you've put all of the items
> into the queue, you can also put a
"Creating Threads..."
port = 80
for i in range(1, 10):
t = threading.Thread(target=start_test)
t.start()
print "Waiting on Threads..."
t.join()
print "Finished..."
On Fri, Jan 24, 2020 at 2:44 PM Chris Angelico wrote:
>
> On Sat, Jan 25, 2020 at 7:3
that be thread safe?
On Fri, Jan 24, 2020 at 2:44 PM Chris Angelico wrote:
>
> On Sat, Jan 25, 2020 at 7:35 AM Matt wrote:
> >
> > I am using this example for threading in Python:
> >
> > from threading import Thread
> >
> > def start_test( address, port ):
&
I am using this example for threading in Python:
from threading import Thread
def start_test( address, port ):
print address, port
sleep(1)
for line in big_list:
t = Thread(target=start_test, args=(line, 80))
t.start()
But say big_list has thousands of items and I only want to
Matt Kokotovich added the comment:
I'd love to see this issue resolved, as it is keeping me from being able to
switch to 3.8.
I have a PR with Karthikeyan's suggestion, as I agree it makes more sense and
could apply to more cases: https://github.com/python/cpython/pull/18116
Change by Matt Kokotovich :
--
nosy: +mkokotovich
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New submission from Matt :
I'm trying to evaluate process' state between two "sibling" processes
(processes created by the same parent process); using the .is_alive() and
exitcode to evaluate whether a process has been init'd, started, finished
successfully or unsuccessfully.
The
Matt McEwen added the comment:
My interpretation of issue 24018 was that the Generator ABC was trying to
follow the PEP as much as possible, so that users were able to produce a custom
generator object and have it behave just like a builtin generator object.
I know that subclassing
New submission from Matt McEwen :
The Generator ABC in the standard library lets users define objects that follow
the Generator specification given in PEP342, and which can be used in the place
of builtin generator objects.
This was originally added in issue 24018
The ABC enforces
Matt Ward added the comment:
You're welcome!
On Fri, Oct 25, 2019 at 10:53 PM Ammar Askar wrote:
>
> Ammar Askar added the comment:
>
> Thank you for the report Matt!
>
> --
> nosy: +ammar2
> resolution: -> fixed
> stage: patch review ->
New submission from Matt Ward :
The 3.8 documentation still includes the text.
```Note that in Python, unlike C, assignment cannot occur inside expressions. C
programmers may grumble about this, but it avoids a common class of problems
encountered in C programs: typing = in an expression
On Tue, 22 Oct 2019, 09:44 joseph pareti, wrote:
> the following code ends in an exception:
>
> import re
> pattern = 'Sottoscrizione unica soluzione'
> mylines = []# Declare an empty list.
with open ('tmp.txt', 'rt') as myfile: # Open tmp.txt for reading
Change by Matt Joiner :
--
nosy: -anacrolix
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Matt added the comment:
I will close this issue and post in one of the two places you linked.
Thank you for your prompt reply and affirmation of my observations. I feel my
language was colored by frustration, yet you focused instead on my willingness
to help. I appreciate that and find
New submission from Matt :
* Problem:
Documentation search results favor tutorials and over language specifications
* How to reproduce:
I often forget simple syntax. For example, say I want to raise an exception.
Clearly, I need to search for "raise".
1. Go to https://docs.
New submission from Matt Christopher :
I've got a case where we mount a CIFS filesystem and then later the actual
backing filesystem is deleted (but the mount remains on the machine).
When running from a shell, this is the behavior which I see after the backing
CIFS filesystem has gone away
Thanks Reto. I got it now. Matt
On Sun, Jul 14, 2019 at 2:26 PM Reto wrote:
> On Sun, Jul 14, 2019 at 12:20:56PM -0400, Matt Zand wrote:
> > Given a string, return a new string where the first and last chars have
> > been exchanged.
>
> This sounds awfully like a homework
I am new to Python. I am trying to solve below Python question:
Given a string, return a new string where the first and last chars have
been exchanged.
--
Cheers,
Matt Zand
Cell: 202-420-9192
Work: 240-200-6131
High School Technology Services <https://myhsts.org/>
DC Web Makers
New submission from Matt Martz :
The behavior of how SSL certificate validation is handled was changed in
https://bugs.python.org/issue31399
This introduced a new exception, ssl.SSLCertVerificationError, which is raised
for any certificate validation error, instead of the previous exception
Change by matt farrugia :
--
keywords: +patch
pull_requests: +12906
stage: -> patch review
___
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<https://bugs.python.org/issue36738>
___
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