Jan Bronicki added the comment:
Hmm..., I get it, but Im not gonna lie it's pretty confusing given that in
other places `//` works as a substitute for `/`. Maybe it should be mentioned
in the documentation?
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Jan Bronicki added the comment:
But shouldn't it just work with `//` as a `/`? It seems like this is the
behavior elsewhere. Sure I get that it cannot be done for 3.8. But the new
error message implies that either `//` is not a subpath of `/` which it is, or
that one is relative an
New submission from Jan Bronicki :
The `//` path should be equivalent to `/`, and in some ways, it does behave
like that in pathlib. But in the `relative_to` method on a `Path` object, it
does not work
This is causing our CI pipeline to fail. In the documentation here you can see
`//` being
Jan added the comment:
Sounds reasonable.
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Jan added the comment:
I really like this solution because it mentions the buzz word "membership". But
I would change "container" to "sequence" because the term "container" doesn't
appear in chapter 5, "sequence" on the other hand mult
New submission from Jan :
In chapter 5.7 in the official Python tutorial (see:
https://docs.python.org/3/tutorial/datastructures.html), there is the following
paragraph:
"The comparison operators in and not in check whether a value occurs (does not
occur) in a sequence. The operators i
Jan Novak added the comment:
New examples with the structured data.
Problems are with quotes and spaces inside { or [
cookie-script.com set those cookie data:
CookieScriptConsent={"action":"accept","categories":"[\\"performance\\"]"}
Py
Jan Novak added the comment:
It is interesting that pathlib.Path works fine:
>>> pathlib.Path('jpg').suffix
'.jpg'
>>> pathlib.Path('path/jpg').suffix
'.jpg'
--
_
Jan Novak added the comment:
Thank you all for discussion and partial solution in latest Python versions and
extending documentation.
For the future development of Python the initial question remains.
How to easy detect extensions for each file with standard python library
function. Without
Jan Kaliszewski added the comment:
Sure. But don't you think there should be ``.__get__(a, type(a))`` rather than
``.__get__(a, A)``? Then the whole statement would be true regardless of
whether A is the actual type of a, or only a superclass of the type of a.
That would also be
Jan Kaliszewski added the comment:
I am very sorry, I just noticed another mistake.
It should be:
A dotted lookup such as ``super(A, obj).x`` (where ``obj``
is an instance of ``A`` or of a subclass of ``A``) searches
``type(obj).__mro__`` for such a base class ``B`` that follows
Jan Kaliszewski added the comment:
Sorry, a few mistakes distorted my proposal. It should be:
A dotted lookup such as ``super(A, obj).x`` (where ``obj`` is an
instance of ``A`` or of a subclass of ``A``) searches ``A.__mro__``
for a base class whose `__dict__` contains name ``&q
Jan Kaliszewski added the comment:
So the current (after the aforementioned commit) form of the description is:
A dotted lookup such as ``super(A, a).x`` searches
``obj.__class__.__mro__`` for a base class ``B`` following ``A`` and then
returns ``B.__dict__['x'].__get__(a,
New submission from Jan Wolski :
Currently in the ZipFile class implementation, when processing the zip file
headers "extra" field, a .read() call is used without using the returned value
in any way. This call could be replaced with a .seek() to avoid actually doing
the IO.
The ch
Jan Pieczkowski added the comment:
This issue also still affects Python versions 3.6.15 and 3.7.12
IMHO it would make sense to backport this patch to the 3.6 and 3.7 branches,
especially as it only affects one line of code and doesn't seem to affect
anything else, but solves the same
New submission from Jan Ripke :
When executing the following statement on a Windows machine it fails.
On a linux machine it returns the expected date (-31-12 00:00:00)
The Error we get on Windows is:
OSError: [Errno 22] Invalid argument
In another manor it was reported before:
https
Change by jan matejek :
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jan matejek added the comment:
For that matter, in standard Windows Command Prompt `sys.stdin` and
`sys.__stdin__` are also identical, but `isatty()` reports True.
I suspect is that the code has drifted and `sys.stdin` is _always_ identical to
`sys.__stdin__
jan matejek added the comment:
...this is a problem because:
When the check incorrectly infers that it can use `msvcrt` while its stdin is a
pipe, the calls to `putwch` and `getwch` are going into the void and the
program effectively freezes waiting for input that never comes.
See also
New submission from jan matejek :
The fallback detection for `win_getpass` checks that `sys.stdin` is different
from `sys.__stdin__`. If yes, it assumes that it's incapable of disabling echo,
and calls `default_getpass` which reads from stdin.
If they are the same object, it assumes it
Jan Konopka added the comment:
Hi all!
While browsing StackOverflow I came across this question:
https://stackoverflow.com/q/67273533/2111778
The user created a ThreadPoolExecutor which started a Process using
multiprocessing. The Process produces an exitcode of 0 in Python 3.8 but an
Change by Jan Steinke :
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Jan Christoph added the comment:
Just wanted to say, I ran into this while using direnv. See the issue I opened
before knowing of this one: https://bugs.python.org/issue43038
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Added file: https://bugs.python.org/file49779/shell-session.txt
New submission from Jan Christoph :
Running
python3 -Im ensurepip --upgrade --default-pip
in a directory that contains a setup.cfg / setup.py combination, caused
ensurepip to try and use these files, leading to
distutils.errors.DistutilsOptionError: error in setup.cfg: command 'build
Jan Tojnar added the comment:
One benefit of using a compile time feature over a runtime method is that the
former allows for more predictable dedenting by first dedenting and only then
interpolating variables.
For example, the following code does not dedent the test string at all
Jan Novak added the comment:
Possible patch, load parts one by one:
http_cookie = 'id=12345; [object Object]=data; something=not_loaded'
for cookie_key in http_cookie.split(';'):
c.load(cookie_key)
print c
Set-Cookie: id=12345
Set-Cookie:
Jan Poctavek added the comment:
I'm speaking officially for Danube Cloud, an advanced project which is
open-source virtualization platform similar to Proxmox, XCP-NG, oVirt, Joyent
Triton, etc. Our base platform is SmartOS and we have everything written in
Python.
If you drop suppor
New submission from Jan Schatz :
I have a tar gz archive that fails to be extracted via tarfile.extractall(). By
adding some debug code I found that at some point InvalidHeaderError is raised
inside tarfile.next(). But the function just swallows the exception, because
the offset isn't 0
New submission from Jan Novak :
If brackets [] are around cookie name,
next cookie names are not loaded.
try:
import http.cookies as Cookie
except ImportError:
import Cookie
c = Cookie.SimpleCookie()
c.load('id=12345; [object Object]=data; something=not loaded')
print(c)
Note
Jan Češpivo added the comment:
Hi Ronald,
thank you. It works! :)
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New submission from Jan Češpivo :
Hi,
it should be useful if assignment expression works within assertion.
For example (real use-case in tests):
assert r := re.match(r"result is (\d+)", tested_text)
assert int(r.group(1)) == expected_number
I haven't found a mention abou
Jan Hudec added the comment:
Confirming the fixed version linked in previous comment by Thomas Waldmann is
correct and matches what `hostname -f` does.
--
nosy: +bulb
versions: +Python 3.10, Python 3.5, Python 3.6, Python 3.7, Python 3.8, Python
3.9
BenTen Jan added the comment:
First and foremost thanks for replying,
1. I don't have any virus scanner installed.
2. I have tried running "python -m ensurepip" it shows me Following error
C:\Python>Python get-pip.py
Traceback (most recent call last):
File "get-
New submission from BenTen Jan :
I downloaded python 3.8.2 which is the latest version of python for windows.
Run as admin , changed path of installation though its getting empty Scripts
folder. though setup shows successful.
Please find attached log files from my %temp% folder.
Thanks
Jan Wilmans added the comment:
I couldn't get this to work at all, python 3.7 compiled fine, but at the end it
reports:
'''
*** WARNING: renaming "_ssl" since importing it failed: libssl.so.1.1: cannot
open shared object file: No such file or directory
*** WARN
Jan Christoph added the comment:
In particular, this might conflict with the documentation of global, which
states:
> If the target is an identifier (name):
>
>If the name does not occur in a global statement in the current code
> block: the name is bound to the object in
Jan Christoph added the comment:
Just because it is documented, doesn't mean it's not a bug or illogical and
unexpected.
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Jan Christoph added the comment:
I would argue to reopen this. Seeing I and other people run into that issue
(e.g. https://stackoverflow.com/q/40883083/789308) quiet frequently.
Especially since it breaks the `global` keyword, e.g.:
__superprivate = "mahog"
class AClass(object
Jan-Philip Gehrcke added the comment:
I am not too attached to "my" patch, but because I love Python I really would
like us to land on a solution.
> However I want all changes and new additions to the SSL module to follow PEP
> 543 so I can provide a PEP 543-compatible inter
Jan Hutař added the comment:
I think there is a same issue with "nargs='+'" - if you are aware of the,
please ignore me.
$ python3 --version
Python 3.7.5
With "choices=...", there seems to be a problem:
$ cat bbb.py
#!/usr/bin/env python3
import argparse
pa
Change by Jan-Martin Kuhnigk :
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Jan Seeger added the comment:
The intention for V4MAPPED is to allow "single-stack" usage of V4 and V6
addresses (or am I misunderstanding the purpose of the V4MAPPED socket option
here?). The application only handles V6 addresses, and the system transparently
converts from mapped
New submission from Jan Seeger :
I'm working with aiocoap, which uses the AI_V4MAPPED flag to use IPv4-mapped
addresses for dual-stack support. When trying to run on Windows, creating a
connection fails, because the socket option IPV6_V6ONLY is set to true per
default on Windows, wherea
Jan Novak added the comment:
Yes, dot behaviour is well documented.
But splitext() is a function to split name and extension, not take care about
hidden files.
Hidden files starting with dot is Unix like system feature.
https://en.wikipedia.org/wiki/Hidden_file_and_hidden_directory
Hidden
Jan Hermann added the comment:
Ok, that’s fair. But then the inspect module currently doesn’t provide tools to
the user to construct the recursive identification without duplicating code
already in stdlib. For that, one would need to refactor getclosurevars() to two
parts: getcode() and
Jan-Hein Bührman added the comment:
@terry.reedy - If I understand correctly, this issue was closed by you awaiting
what would happen with the dict insertion order after 3.6.
It has been decided that dict insertion will stay for now and in the future.
>>> Should this issue now be
New submission from Jan Hermann :
inspect.getclosurevars() omits globals or nonlocals that are bound within
comprehensions:
22:50 ~ python3
Python 3.7.0 (default, Aug 17 2018, 21:14:48)
[Clang 9.1.0 (clang-902.0.39.2)] on darwin
Type "help", "copyright", "credi
New submission from Jan Novak :
There are some old tickets about changing splitext() in 2007:
https://bugs.python.org/issue1115886
https://bugs.python.org/issue1681842
Present python documentation:
Leading periods on the basename are ignored; splitext('.cshrc') returns
('.cshrc
Jan-Philip Gehrcke added the comment:
Thanks for the discussion.
Since I tried to join the efforts here in 2016 two years ago I was (and still
am) enthusiastic, and willing to invest quite a bit of energy. Still, we have
missed the 3.6 and 3.7 releases to change something about the fact
Jan Christoph added the comment:
Updated example with reversed variable order for reference. This really seems
to be related to issue3692, but really not the same thing.
IMHO both `a` and `b` should be passed in a situation like this:
a = range(5)
b = range(3)
c = [x+y for x in a for y
Jan Christoph added the comment:
Okay, so we're a in another scope inside the dictionary comprehension (all
comprehensions for that matter), and only one symbol is passed to the inside.
That's why `strange_reversed_working = {x+s.replace('(+/-)',''):None for x
Jan Christoph added the comment:
But the simpler dictionary compprehension `{s.replace('(+/-)',''):None for s in
infts.split(', ')}` works perfectly. Shouldn't that also give the error if it
was a scope issue?
--
___
New submission from Jan Christoph :
The python code:
```
class _tri(object):
infts = '(+/-)inf, (+/-)infty, (+/-)infinity'
strange_failing = {x+s.replace('(+/-)',''):None for x in ('+','-','') for s
in infts.split('
Jan Švec added the comment:
Not a bug, it assigns the value of re.IGNORECASE into the count parameter. Sorry
--
resolution: -> not a bug
stage: -> resolved
status: open -> closed
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New submission from Jan Švec :
re.sub() is behaving incorrectly, if re.IGNORECASE is used. Tested on 2.7, 3.4
and 3.6. The code follows:
import re
def subst(text):
text = re.sub(r"\bnine\b", "niner", text, re.IGNORECASE)
return text
print(subst("nine nine nine
Jan Lachnitt added the comment:
A related issue exists with cwd: #15533.
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Jan Lachnitt added the comment:
Nobody responds yet, so I will.
I think that the basic proposal was made by Chris Jerdonek in msg171692 already
on 2012-10-01: First document both behaviors and then discuss the possible
harmonization. I think the proposal was good and further discussion has
Jan Lachnitt added the comment:
@eryksun: Sorry for my late reply, apparently I did not have time to reply in
2017. I see your point, but still I think that Python is conceptually
multi-platform, so its behavior on Linux and Windows should be as much
consistent as possible.
I am not the
Jan added the comment:
I've reproduced the problem also in 3.7 branch.
```
import asyncio
loop = asyncio.get_event_loop()
async def consumer():
while True:
await asyncio.sleep(0)
message = yield
print('received', message)
async def amain():
Jan Vlcinsky added the comment:
I found proposed change very handy (came here researching why it is not
behaving that way).
Taking into account:
- Python shines in handling lists, using generators and iterators
- Largest group of python developers develop web apps, and there it is typical
Jan Vlcinsky added the comment:
The fix shall go to
https://github.com/python/cpython/blob/2812d3d99287c50bab99625d7240bcf1c2e32369/Lib/distutils/dist.py#L406
where `parser.read(filename)`
shall be changed to `parser.read(filename, encoding="utf-8")`
This assumes that the setup.cf
Jan-Philip Gehrcke added the comment:
Hello! I would very much appreciate if we can find a way for us to get another
review for the last patch.
I did most of the work in August 2016 and got a review from Senthil and
Christian which I processed. When I got back to the patch for converting it
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Albert-Jan Nijburg added the comment:
I understand the standpoint that the server is configured incorrectly, and I
see why this might not be the best solution to the problem.
But not everyone owns the ftp server they're connecting to. And the `EPSV`
command often doesn't i
Jan-Philip Gehrcke added the comment:
Hey Antoine, Christian, Senthil!
I have invested quite a bit more time to double-check my responses to the
questions asked so far, clarified where appropriate, and updated the pull
request on GitHub after manually resolving the merge conflicts that
Changes by jan matejek :
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Pieter-Jan Briers added the comment:
I suppose it may be an implementation detail, though I wouldn't be amazed that
had enum existed when re was written it'd have been used instead of constant
integers at the time. Though I do suppose exposing it fully would add two ways
to get
New submission from Pieter-Jan Briers:
It exists and its flags are exported, but not the direct classes itself. This
seems inconsistent to me and fixing it would make things like using static
typing on it just a little bit easier.
--
components: Regular Expressions
messages: 301516
Jan-Philip Gehrcke added the comment:
Hey Senthil and Christian!
> Could you convert your latest patch into PR against
> https://github.com/python/cpython
That was fun. There we go: https://github.com/python/cpython/pull/2449
I hope I was not too late with that for the 3.7 devel
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New submission from Jan Hnatek:
The doc for PyModule_New() refers to "PyImport_NewObject()", while it should
refer to "PyModule_NewObject()":
https://docs.python.org/3.6/c-api/module.html#c.PyModule_New
--
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components: Documentation
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Albert-Jan Nijburg added the comment:
Aah! Oops I can fix later today.
On Thu, 1 Jun 2017 at 18:08, STINNER Victor wrote:
>
> STINNER Victor added the comment:
>
> We got a bug report from Coverity:
>
> *** CID 1411801: Incorrect expression (MISSING_COMMA)
> /Parse
Albert-Jan Nijburg added the comment:
I've updated token.rst and Misc/NEWS. Let me know if the wording is correct.
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Albert-Jan Nijburg added the comment:
Let me know if you want me to add/change anything about my PR :) I'm happy to
do so.
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Albert-Jan Nijburg added the comment:
I think this covers all the changes from PR #1608. Looks a lot nicer too,
building it every time from the make file.
You may want to add to the docs that token.py is now the source of the tokens.
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Jan Hnatek added the comment:
Attached an updated patch against 3.7 fixing the remaining mentions of string.
--
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Jan Hnatek added the comment:
There's a patch for xdrlib documentation in Issue9544. Would that solve this
issue?
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Albert-Jan Nijburg added the comment:
I've updated the PR and added the tokenize tokens to token.h and their names to
tokenizer.c. This way they'll show up when you run token.py. The names will
always be in tok_name and tokenizer.py will use those. Not breaking the public
api and
Albert-Jan Nijburg added the comment:
Still no CLA, I checked my username on the pdf, and it's correct, hope someone
looks at it soon :)
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Albert-Jan Nijburg added the comment:
I did yesterday, should be coming through today right?
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Albert-Jan Nijburg added the comment:
lib2to3 appears to have it's own token.py as well with NL and COMMENT withtout
ENCODING...
Lib/lib2to3/pgen2/token.py
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Albert-Jan Nijburg added the comment:
> I prefer to add tokenize tokens directly in Lib/token.py, and then get
> COMMENT, NL and ENCODING using tok_name.index().
That would make more sense from a breaking change perspective, but we would
step on the toes of anyone adding `COMMENT`, `N
Albert-Jan Nijburg added the comment:
Oh yes you're right! I've updated the code on github. Even cleaner this way :).
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New submission from Albert-Jan Nijburg:
While porting tokenize.py to javascript I stumbled upon this. The bit of code
that checks if it's a newline or a comment, checks for comment twice. These can
be split up, this way the code is a bit more readable.
https://github.com/python/cpython
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New submission from Jan:
In Python 2.7.12 when reading, writing and subsequently reading again from a
file, python seems to write garbage.
For example when running this in python IDLE:
import os
testPath = r"myTestFile.txt"
## Make sure the file exists and its empty
with open(t
Jan Vorwerk added the comment:
Indeed, the error message is quite... surprising and misleading.
To reproduce, please run the attached (admittedly wrong) program that I could
simplify a lot.
It seems to occur when a exception is raised at the wrong time...
I hope this helps nail down (at least
Changes by jan matejek :
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jan matejek added the comment:
the attached patch fixes the test for me
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jan matejek added the comment:
The "'0' * taglen" part is now considered part of plaintext. Which makes a lot
of sense :)
Removing the "empty taglen" fixes the encryption part of the tests for me.
Similarly, for the decryption test, we must only read and chec
jan matejek added the comment:
Attached is a patch that I'd like to propose for inclusion.
It introduces a new configure option "--with-custom-platlibdir=", which
defaults to `basename $libdir`. This is converted to makefile variable
"platlibdir", which is used in ge
New submission from jan matejek:
Lib/site-packages directory now contains README.txt in addition to README. Both
files are identical. One of them should probably go away?
--
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nosy: matejcik
priority: normal
severity: normal
status: open
title
jan matejek added the comment:
at this again, when porting SUSE patches to 3.6.0 :) ( :( )
Last time there was a discussion, Barry suggested using sysconfig variables to
find the proper libdir. Trouble is, to fill out the variables, sysconfig itself
uses two sources:
a) compiled-in
Jan Niklas Hasse added the comment:
> Can you please tell me if these variables are set and if yes, give me their
> value?
None of these variables are set (with `docker run -it fedora:25 /bin/bash`).
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jan matejek added the comment:
some instances are present in unicodeobject.c too
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