[issue40812] _tkinter build failed when install Python-3.6.10

New submission from zhang : building '_tkinter' extension gcc -pthread -fPIC -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -std=c99 -Wextra -Wno-unused-result -Wno-unused-parameter -Wno-missing-field-initializers -DWITH_APPINIT=1 -I./Include -I/YZGROUP4/STORAGE/p

[issue40812] _tkinter build failed when install Python-3.6.10

zhang added the comment: configure command :./configure --prefix=/YZGROUP4/STORAGE/personalbio/Work/Transcriptome/T/zzz/software/Python/Python-3.6.10/ --with-tcltk-includes='-I/YZGROUP4/STORAGE/personalbio/Work/Transcriptome/T/zzz/software/tcltk/8.6.8/include/' --with-tclt

[issue31817] Compilation Error with Python 3.6.1/3.6.3 with Tkinter

zhang added the comment: Josh,Did you solve this problem？I met the same error when install python. *** WARNING: renaming "_tkinter" since importing it failed: build/lib.linux-x86_64-3.6/_tkinter.cpython-36m-x86_64-linux-gnu.so: undefined symbol: Tcl_GetCharLength -- no

[issue46498] Add new triplets for loongarch64

Change by Zhang Na : -- components: Build files: loongarch64.diff keywords: patch nosy: zhangna01 priority: normal severity: normal status: open title: Add new triplets for loongarch64 type: compile error versions: Python 3.9 Added file: https://bugs.python.org/file50579/loongarch64

[issue46498] Add new triplets for loongarch64

Change by Zhang Na : -- pull_requests: +29118 stage: -> patch review pull_request: https://github.com/python/cpython/pull/30939 ___ Python tracker <https://bugs.python.org/issu

[issue46498] Add new triplets for loongarch64

Zhang Na added the comment: loongarch64.diff has been modified according to the new toolchain spec. -- Added file: https://bugs.python.org/file50590/loongarch64-new.diff ___ Python tracker <https://bugs.python.org/issue46

[issue1115] Minor Change For Better cross compile

New submission from Zhang Zengbo: Some test in configure.in is AC_TRY_RUN, which can be replaced by AC_TRY_COMPILE, achieve the same goal and give better support for cross compiling. This patch is for svn reversion 57996. -- files: autocheck.patch messages: 55678 nosy: zengbo severity

[issue11320] Can't call Py_SetPath() on pointer returned by Py_GetPath()

Debao Zhang added the comment: Hello everyone, I have found the reason for the problem. >From the manual http://docs.python.org/py3k/c-api/init.html#Py_SetPath , we can see that: After we call Py_SetPath,both sys.prefix and sys.exec_prefix will be empty. However, sys.prefix will be used

[issue13542] Memory leak in multiprocessing.pool

New submission from Yang Zhang : Calling Pool.map (and friends) on empty lists [] causes Pool._cache to hang on to the MapResults forever: tp = ThreadPool(5) xs = tp.map(lambda x: 'a' * int(10e6), range(100)) # now using 1GB mem = 100 * 10MB strs del xs gc.collect() # still usi

[issue13542] Memory leak in multiprocessing.pool

Yang Zhang added the comment: Oops, sorry - pasted a wrong example. In [38]: tp = ThreadPool(5) In [39]: xs = tp.map(lambda x: x, []) In [40]: xs Out[40]: [] In [41]: tp._cache Out[41]: {3: } -- ___ Python tracker <http://bugs.python.

[issue13612] xml.etree.ElementTree says unknown encoding of a regular encoding

New submission from Dongying Zhang : I've been trying to parse xml string using python, codes following: #-*- coding: utf-8 -*- import xml.etree.ElementTree as xmlet s = '' xmlet.fromstring(s) Then: $ python2.6 test.py or: $ pypy test.py Traceback messag

[issue13612] xml.etree.ElementTree says unknown encoding of a regular encoding

Changes by Dongying Zhang : -- versions: +3rd party ___ Python tracker <http://bugs.python.org/issue13612> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue13612] xml.etree.ElementTree says unknown encoding of a regular encoding

Changes by Dongying Zhang : -- type: -> behavior ___ Python tracker <http://bugs.python.org/issue13612> ___ ___ Python-bugs-list mailing list Unsubscri

[issue11226] subprocesses experience mysterious delay in receiving stdin EOF

New submission from Yang Zhang : I'm seeing this issue on all the multiple Ubuntu 10.04 boxes I've tried. I reduced a problem I was seeing in my application down into the following test case. In this code, a parent process concurrently spawns 2 (you can spawn more) subprocesses t

[issue11226] subprocesses experience mysterious delay in receiving stdin EOF

Yang Zhang added the comment: After way too much time, I figured it out, after a quote from this post jumped out at me: See the "I/O on Pipes and FIFOs" section of pipe(7) ("man 7 pipe") "If all file descriptors referring to the write end of a pipe have been c

[issue8054] "as_string" method in email's mime objects encode text segmentedly

New submission from Dongying Zhang : The as_string method in mime classes in module email.mime use base64 to encode the text, but segmentedly while the text contents non-acsii characters and is in type of unicode. This behavior confuse some of the email servers. For example

[issue8054] "as_string" method in email's mime objects encode text segmentedly

Dongying Zhang added the comment: Hello R. David Murray: Thanks for your care. The examples I given both in message and file is just the same. You got the 'UnicodeEncodeError' because your system default encoding is ascii. The declaration of encoding at the top didn't

[issue37855] Compiling Python 3.7.4 with Intel compilers 2019

New submission from Zhiyong Zhang : Compilation of Python 3.7.4 with Intel icc/2019 failed with the following errors: icpc -c -Wsign-compare -DDYNAMIC_ANNOTATIONS_ENABLED=1 -g -O0 -Wall -O3 -fp-model strict -fp-model source -xHost -ipo -prec-div -prec-sqrt -std=c++11 -Wextra -Wno-unused

[issue37882] Code folding in IDLE

New submission from George Zhang : Congrats on adding line numbers to IDLE. With this change, a change to add code folding could be done more easily as the folding can reference the line numbers. Many other IDEs have code folding but IDLE should also have it. Code folding could be done with

[issue37882] Code folding in IDLE

Change by George Zhang : -- type: -> enhancement ___ Python tracker <https://bugs.python.org/issue37882> ___ ___ Python-bugs-list mailing list Unsubscrib

[issue37902] Add scrolling for IDLE browsers

New submission from George Zhang : I've just started using IDLE's module/path browsers and they offer a lot! Putting aside the issue of them opening in separate windows, they have a small change that could be made to improve them. Both browsers have scrollbars, but (for me at least

[issue37902] Add scrolling for IDLE browsers

Change by George Zhang : -- keywords: +patch pull_requests: +15072 stage: needs patch -> patch review pull_request: https://github.com/python/cpython/pull/15360 ___ Python tracker <https://bugs.python.org/issu

[issue37902] Add scrolling for IDLE browsers

George Zhang added the comment: I looked at the code for scrolling and moved it over to the ScrolledCanvas and TreeNode (because it uses a Label that sits on the canvas, meaning we have to rebind it here). I haven't figured out how to add the scroll-by-pressing-down-and-moving way but

[issue37902] Add scrolling for IDLE browsers

Change by George Zhang : -- pull_requests: -15072 ___ Python tracker <https://bugs.python.org/issue37902> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue37902] Add scrolling for IDLE browsers

Change by George Zhang : -- pull_requests: +15076, 15077 pull_request: https://github.com/python/cpython/pull/15360 ___ Python tracker <https://bugs.python.org/issue37

[issue37902] Add scrolling for IDLE browsers

Change by George Zhang : -- pull_requests: +15076 pull_request: https://github.com/python/cpython/pull/15360 ___ Python tracker <https://bugs.python.org/issue37

[issue37902] Add scrolling for IDLE browsers

Change by George Zhang : -- pull_requests: -15077 ___ Python tracker <https://bugs.python.org/issue37902> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue37902] Add scrolling for IDLE browsers

Change by George Zhang : -- pull_requests: -15076 ___ Python tracker <https://bugs.python.org/issue37902> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue37902] Add scrolling for IDLE browsers

Change by George Zhang : -- pull_requests: +15079 pull_request: https://github.com/python/cpython/pull/15368 ___ Python tracker <https://bugs.python.org/issue37

[issue37902] Add scrolling for IDLE browsers

George Zhang added the comment: Looks like my PRs are getting out of hand... This is the final PR :P -- ___ Python tracker <https://bugs.python.org/issue37

[issue37902] Add scrolling for IDLE browsers

George Zhang added the comment: I renamed mousescroll to handlescroll as it's an independent callback function and I think it fits its use case better. I can keep it as mousescroll if you like though. The handlescroll function is now a standalone module function in tree.py and

[issue37902] Add scrolling for IDLE browsers

George Zhang added the comment: Also, how should I get the new code coverage percentage (or should it be ignored for now)? I'm thinking of adding a few more tests that send invalid events which would raise KeyError but I don't think that this behaviour will be used (and

[issue37461] email.parser.Parser hang

Change by George Zhang : -- pull_requests: +15136 pull_request: https://github.com/python/cpython/pull/15430 ___ Python tracker <https://bugs.python.org/issue37

[issue37461] email.parser.Parser hang

Change by George Zhang : -- pull_requests: +15137 pull_request: https://github.com/python/cpython/pull/15432 ___ Python tracker <https://bugs.python.org/issue37

[issue34410] itertools.tee not thread-safe; can segfault interpreter when wrapped iterator releases GIL

Xiang Zhang added the comment: >It may be better to apply it even to the developed version. There is nothing >wrong with creating the tee iterator in one thread and using it the other >thread. Or using the tee iterators with external locking. I afraid that PR >15567 can break

[issue38168] Refleaks in setint() of mmapmodule.c

Change by Xiang Zhang : -- pull_requests: +15786 pull_request: https://github.com/python/cpython/pull/16176 ___ Python tracker <https://bugs.python.org/issue38

[issue38168] Refleaks in setint() of mmapmodule.c

Xiang Zhang added the comment: New changeset 68d8c122972d7a49627b983af4ccbfad9f5ade17 by Xiang Zhang in branch '2.7': [2.7] bpo-38168: Fix a possbile refleak in setint() of mmapmodule.c (GH-16136) (GH-16176) https://github.com/python/cpython/commit/68d8c122972d7a49627b983af4ccbf

[issue38168] Refleaks in setint() of mmapmodule.c

Change by Xiang Zhang : -- components: +Extension Modules -Interpreter Core resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 2.7, Python 3.7, Python 3.8, Python 3.9 ___ Python tracke

[issue38391] Typo in tutorial code (does not compile)

Xiang Zhang added the comment: New changeset 038503e08ac5b10601b95d5adc2c2cab7be10163 by Xiang Zhang (Krishna Oza) in branch 'master': bpo-38391: Fixing a typo for Py_DECREF (GH-16616) https://github.com/python/cpython/commit/038503e08ac5b10601b95d5adc2c2cab7be10163 -

[issue38391] Typo in tutorial code (does not compile)

Change by Xiang Zhang : -- assignee: -> docs@python components: +Documentation -Demos and Tools nosy: +docs@python resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.8, Python 3.9 ___ Py

[issue34953] Implement `mmap.mmap.__repr__`

Change by Xiang Zhang : -- components: +Extension Modules -Interpreter Core resolution: -> fixed stage: patch review -> resolved status: open -> closed versions: +Python 3.9 -Python 3.8 ___ Python tracker <https://bugs.python.or

[issue34953] Implement `mmap.mmap.__repr__`

Xiang Zhang added the comment: New changeset d8ca2354ed30c12b9ce37c4535222b700a727b32 by Xiang Zhang (Taine Zhao) in branch 'master': bpo-34953: Implement `mmap.mmap.__repr__` (GH-9891) https://github.com/python/cpython/commit/d8ca2354ed30c12b9ce37c4535222b

[issue38645] datetime.datetime.fromtimestamp(0, tzlocal()) throws error

New submission from Michael Zhang : Discovered this while trying to use a function in `boto3`. Seems like when tzlocal() is passed with a 0 to datetime.datetime.fromtimestamp(), it throws an "[Errno 22] Invalid argument" error. Using 3.7.4 via Anaconda on Windows 10, and tzlocal()

[issue38645] datetime.datetime.fromtimestamp(0, tzlocal()) throws error

Michael Zhang added the comment: I think it might be something Windows specific; the original comment includes the version and code to reproduce. -- ___ Python tracker <https://bugs.python.org/issue38

[issue38645] datetime.datetime.fromtimestamp(0, tzlocal()) throws error

Michael Zhang added the comment: Yeah, seconded with my own tracing as well. -- ___ Python tracker <https://bugs.python.org/issue38645> ___ ___ Python-bug

[issue32408] Performance regression in urllib.proxy_bypass_environment

Xiang Zhang added the comment: I think this issue has already been solved by #39507. The time difference is: before: time python3 -c 'import urllib.request; urllib.request.proxy_bypass_environment("1.1.1.1")' real0m0.912s user0m0.902s sys 0m0.010s aft

[issue32408] Performance regression in urllib.proxy_bypass_environment

Xiang Zhang added the comment: Sorry, it's #39057 -- ___ Python tracker <https://bugs.python.org/issue32408> ___ ___ Python-bugs-list mailing list Unsubscr

[issue44171] Cython cannot compile 'a = 5/6' and return 'a = 0'

Change by Yao Zhang <792641...@qq.com>: -- components: Parser nosy: lys.nikolaou, pablogsal, zz792641209 priority: normal severity: normal status: open title: Cython cannot compile 'a = 5/6' and return 'a = 0' type: compile

[issue44171] Cython cannot compile 'a = 5/6' and return 'a = 0'

Yao Zhang <792641...@qq.com> added the comment: I'm not going to report the problem yet, I'm a rookie, and this is my first time to report the problem -- 原始邮件 --

[issue44171] Cython cannot compile 'a = 5/6' and return 'a = 0'

Yao Zhang <792641...@qq.com> added the comment: However, in the source code, the source code runs normally, and when compiled and encapsulated with Cython, an exception occurs，Trigger divisible 'a = 5 // 6'，this possibility does not exist.I checked it out :'a = 1,b = 5 / 6

[issue44171] Cython cannot compile 'a = 5/6' and return 'a = 0'

Yao Zhang <792641...@qq.com> added the comment: However, in the source code, the source code runs normally, and when compiled and encapsulated with Cython, an exception occurs，Trigger divisible 'a = 5 // 6'，this possibility does not exist.I checked it out :'a = 1,b = 5 / 6

[issue44171] Cython cannot compile 'a = 5/6' and return 'a = 0'

Yao Zhang <792641...@qq.com> added the comment: Thank you for your patient answer, but I still don't understand.I have uploaded my file (*.py).I hope you can solve my problem. I want 'a=5/6' to return 'a= 0.833.. 'after compilation. -

[issue44171] Cython cannot compile 'a = 5/6' and return 'a = 0'

Yao Zhang <792641...@qq.com> added the comment: I want 'a=5/6' to return 'a= 0.833.. 'after compilation. -- Added file: https://bugs.python.org/file50051/problem.py ___ Python tracker <https

[issue45006] Add data_offset field to ZipInfo

New submission from Kelvin Zhang : Currently python's zipfile module does not have a way query starting offset of compressed data. This might be handy when the user wants to copy compressed data as is. Therefore I propose adding a data_offset field to zipfile.ZipInfo, which stores the o

[issue45006] Add data_offset field to ZipInfo

Change by Kelvin Zhang : -- keywords: +patch pull_requests: +26408 stage: -> patch review pull_request: https://github.com/python/cpython/pull/27961 ___ Python tracker <https://bugs.python.org/issu

[issue45779] multiprocessing initializer error with CPython 3.9.6 on Apple Silicon

New submission from Zhang Zheng : Hi, I have encountered an error when working with concurrent.futures.ProcessPoolExecutor API, with CPython 3.9.6 on Apple Silicon, the error can not be reproduced with CPython 3.9.6 Linux/X86 build, so I think this might be related to the arch. I have

[issue45779] multiprocessing initializer error with CPython 3.9.6 on Apple Silicon

Zhang Zheng added the comment: Hi, I have encountered an error when working with concurrent.futures.ProcessPoolExecutor API, with CPython 3.9.6 on Apple Silicon, the error can not be reproduced with CPython 3.9.6 Linux/X86 build, so I think this might be related to the arch. I have created

[issue39279] Don't allow non-Ascii digits in platform.py

Xiang Zhang added the comment: I can't understand the rational for rejecting localized digits though I don't know who will use them in practise. I'd rather fix it until there is a real problem with it. -- nosy: +xiang.zhang ___

[issue39279] Don't allow non-Ascii digits in platform.py

Xiang Zhang added the comment: @Ezio, at least for my config they are all ASCII digits. But still I don't think there is any rush to change current behaviour. -- ___ Python tracker <https://bugs.python.org/is

[issue39955] argparse print_help breaks when help is blank space

New submission from Ying Zhang : Code is attached. Comments in line. from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter parser1 = ArgumentParser(formatter_class=ArgumentDefaultsHelpFormatter) parser1.add_argument('--foo', default='defaul

[issue40039] [CVE-2020-10796] Python multiprocessing Remote Code Execution vulnerability

Change by Junyu Zhang : -- components: Library (Lib) files: Python-multiprocessing-RCE-vulnerability.pdf nosy: Junyu Zhang priority: normal severity: normal status: open title: [CVE-2020-10796] Python multiprocessing Remote Code Execution vulnerability type: security versions: Python

[issue40039] [CVE-2020-10796] Python multiprocessing Remote Code Execution vulnerability

New submission from Junyu Zhang : description: When we were using python to develop a distributed process service, I noticed that the default serialization parameter of Manager and ManagerBase in multiprocessing was pickl, and it didn't seem to be mentioned in the official webs

[issue40039] [CVE-2020-10796] Python multiprocessing Remote Code Execution vulnerability

Junyu Zhang added the comment: Thank you for your reply, this report is indeed the situation prompted by the warning. There will be few problems in the single-machine deployment mode. Of course, it is also possible to take advantage of the possibility of elevation of privilege. In the

[issue40039] [CVE-2020-10796] Python multiprocessing Remote Code Execution vulnerability

Junyu Zhang added the comment: Thank you for your reply. Yes, under normal circumstances, keys are generally not leaked. I may have only considered the following attacks at the time: 1. If the client script of the distributed process is on another machine, or the key is leaked due to

[issue40114] support maxsize argument for lru_cache's user_function option

Change by brendon zhang : -- components: Library (Lib) nosy: brendon-zh...@hotmail.com, rhettinger priority: normal severity: normal status: open title: support maxsize argument for lru_cache's user_function option type: behavior versions: Pytho

[issue40114] support maxsize argument for lru_cache's user_function option

Change by brendon zhang : -- keywords: +patch pull_requests: +18588 stage: -> patch review pull_request: https://github.com/python/cpython/pull/19226 ___ Python tracker <https://bugs.python.org/issu

[issue40114] support maxsize argument for lru_cache's user_function option

New submission from brendon zhang : Existing implementation of lru_cache user_function option supports typed_code argument, but does not support maxsize argument, because when we pass in the user function as a positional argument, it gets assigned to the maxsize parameter, and therefore

[issue40114] support maxsize argument for lru_cache's user_function option

brendon zhang added the comment: Two concerns is 1. the method signature (inspect.signature(lru_cache)) is not (maxsize=128, typed=False) anymore, and so it is poor documentation. 2. not good reuse of TypeErrors related to incorrect number of inputs / type of inputs

[issue40114] support maxsize argument for lru_cache's user_function option

brendon zhang added the comment: update: ignore concern #1. I used __text_signature__ attribute to reset the inspect signature to something useful https://github.com/python/cpython/pull/19226/commits/eea367f64d2a83d0987a3f7a155ac015306e960b

[issue40114] support maxsize argument for lru_cache's user_function option

brendon zhang added the comment: "lru_cache(maxsize=128, typed=False)(user_function)" oh ok! I overlooked that you could do this. There isn't really a need then for supporting user_function w/ the maxsize argument in single call. "The code in the PR is valiant attempt b

[issue40114] support maxsize argument for lru_cache's user_function option

Change by brendon zhang : -- resolution: -> rejected stage: patch review -> resolved status: open -> closed ___ Python tracker <https://bugs.python.or

[issue40114] support maxsize argument for lru_cache's user_function option

brendon zhang added the comment: np! -- ___ Python tracker <https://bugs.python.org/issue40114> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue40225] max() performance regression (quadratic time)

New submission from brendon zhang : There is a performance regression of the max (and also min) function implementation starting in python 3.7. I provide code and associated benchmarks in the file attachment. -- components: Library (Lib) files: maxbug.py messages: 365978 nosy

[issue40225] max() performance regression (quadratic time)

brendon zhang added the comment: Something about calling max() in deeply nested recursion context appears to make the overall complexity O(n^2) instead of O(n) -- ___ Python tracker <https://bugs.python.org/issue40

[issue40225] max() performance regression (quadratic time)

brendon zhang added the comment: You can get the replicate this issue even when removing lru_cache(None) and calling max with iterable of size 1. eg. best = max(solve(j) for j in [i-1]) -- ___ Python tracker <https://bugs.python.org/issue40

[issue40225] max() performance regression (quadratic time)

brendon zhang added the comment: update: it is specifically caused by passing in a generator expression to max(), where the generator invokes recursive function. I added another file to demonstrate this -- Added file: https://bugs.python.org/file49044/maxbug2.py

[issue40225] max() performance regression (quadratic time)

brendon zhang added the comment: this affects ALL builtin functions (eg all(), any(), sum(), sorted(), etc...) that accept generator as input and exhaust it. -- ___ Python tracker <https://bugs.python.org/issue40

[issue40225] generator exhaustion for builtin functions in recursion is O(depth)

Change by brendon zhang : -- title: max() performance regression (quadratic time) -> generator exhaustion for builtin functions in recursion is O(depth) ___ Python tracker <https://bugs.python.org/issu

[issue40225] generator exhaustion for builtin functions in nested call is O(depth)

Change by brendon zhang : -- title: generator exhaustion for builtin functions in recursion is O(depth) -> generator exhaustion for builtin functions in nested call is O(depth) ___ Python tracker <https://bugs.python.org/issu

[issue40225] recursive call within generator expression is O(depth)

Change by brendon zhang : -- title: generator exhaustion for builtin functions in nested call is O(depth) -> recursive call within generator expression is O(depth) ___ Python tracker <https://bugs.python.org/issu

[issue40225] recursive call within generator expression is O(depth)

brendon zhang added the comment: update 2: This affects ALL functions which exhaust a generator expression. If that generator expression makes a recursive call, then the cost of evaluating it is O(depth), when it should be only O(1). You can see demonstrate that this doesn't just a

[issue40225] recursive call within generator expression is O(depth)

Change by brendon zhang : -- nosy: +rhettinger, vstinner ___ Python tracker <https://bugs.python.org/issue40225> ___ ___ Python-bugs-list mailing list Unsub

[issue40225] recursive call within generator expression is O(depth)

brendon zhang added the comment: Okay, I attached a complete minimal example below. In your shell, run ulimit -S -s unlimited Then try executing with various python versions 3.6 and 3.7 python3.6 benchbug.py python3.7 benchbug.py You will notice that python 3.7 has a significant

[issue40225] recursive call within generator expression is O(depth)

brendon zhang added the comment: hmm, I can't edit my previous posts. I meant to say python3.6 consumerbug.py python3.7 consumerbug.py -- ___ Python tracker <https://bugs.python.org/is

[issue40225] recursive call within generator expression is O(depth)

brendon zhang added the comment: No, the example you provided does not trigger the same bug. It is explicitly to do with calling recursively from within the generator expression. -- ___ Python tracker <https://bugs.python.org/issue40

[issue40225] recursive call within generator expression is O(depth)

brendon zhang added the comment: reduce the upper bound for the recursion depth until it does not segfault eg hi = 12 -- ___ Python tracker <https://bugs.python.org/issue40

[issue40225] recursive call within generator expression is O(depth)

brendon zhang added the comment: did you remember to run `ulimit -S -s unlimited`? If you don't increase the soft stack limit, your OS will kill the program. -- ___ Python tracker <https://bugs.python.org/is

[issue43338] [feature request] Please provide offical installers for security releases

New submission from Zhang Boyang : Hello, Thanks for developing Python! I noticed there is no offical installers for security releases of old python version. This looks a little strange to me. As a python user & developer, it's often to stay with some old version of python, bec

[issue43409] [Win] Call subprocess.Popen() twice makes Thread.join() interruptible and deadlock

New submission from Zhang Boyang : Please run joinbug.py and press Ctrl-C twice. = The output = 1st join PLEASE PRESS CTRL-C TWICE, IGNORE THE 'Press any key to continue' Press any key to continue . . . Press any key to continue . . . thread exit Trace

[issue41555] re.sub replaces twice

New submission from S. Zhang : The following command produced "name.tsvtsv" with version 3.7.1 and 3.8.5 instead of the expected "name.tsv" from version 2.7.5, 3.5.6, and 3.6.7. Changing * to + produced expected "name.tsv". python -c 'import re; v="

[issue41555] re.sub replaces twice

S. Zhang added the comment: Thanks. But if talking about empty matches, there would be endless empty matches at the end in such cases. So in my opinion, [^\.]*$ should match txt plus the empty match because the greedy rule applies here. On Fri, Aug 14, 2020 at 10:37 PM Ma Lin wrote

[issue41555] re.sub replaces twice

S. Zhang added the comment: Okay. Thanks. On Sat, Aug 15, 2020 at 9:07 AM Ma Lin wrote: > > Ma Lin added the comment: > > There can be at most one empty match at a position. IIRC, Perl's regex > engine has very similar behavior. > If don't wan

[issue30434] multiprocessing AuthenticationError "digest sent was rejected"

Change by Xiang Zhang : -- resolution: -> out of date stage: test needed -> resolved status: open -> closed ___ Python tracker <https://bugs.python.or

[issue41555] re.sub replaces twice

S. Zhang added the comment: Thanks. On Mon, Aug 17, 2020 at 7:40 PM Pablo Galindo Salgado < rep...@bugs.python.org> wrote: > > Change by Pablo Galindo Salgado : > > > -- > resolution: -> not a bug > stage: ->

[issue42357] Wrong Availability for signal.SIGCHLD

Change by Maiyun Zhang : -- keywords: +patch pull_requests: +22177 stage: -> patch review pull_request: https://github.com/python/cpython/pull/23285 ___ Python tracker <https://bugs.python.org/issu

[issue42357] Wrong Availability for signal.SIGCHLD

New submission from Maiyun Zhang : The availability for `signal.SIGCHLD` is not correct. This seems to be present since Python 3.7 -- assignee: docs@python components: Documentation messages: 380981 nosy: docs@python, myzhang1029 priority: normal severity: normal status: open title

[issue34763] Treat U+4E17 as a numeric value

Xiang Zhang added the comment: unicode.org doesn't list "丗" as numeric so I think there is nothing we can do. -- resolution: -> not a bug stage: patch review -> resolved status: open -> closed ___ Python tracker <https:/

[issue37441] Fix a param error in exceptions.rst

Xiang Zhang added the comment: New changeset aeecf380660ea459d85bb5f59d76bb54f757b5be by Xiang Zhang (Hai Shi) in branch 'master': bpo-37441: Fix wrong PyErr_SetImportErrorSubclass signature in doc (GH-14453) https://github.com/python/cpython/commit/aeecf380660ea459d85bb5f59d76bb

[issue37441] Fix a param error in exceptions.rst

Change by Xiang Zhang : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker <https://bugs.python.or

[issue37513] Fix a type error in ctypes.rst

Xiang Zhang added the comment: Should be TypeError. It's changed from ValueError to TypeError in https://bugs.python.org/issue1831. -- nosy: +xiang.zhang ___ Python tracker <https://bugs.python.org/is

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