[issue36652] Non-embedded zip distribution

Change by Karthikeyan Singaravelan : -- nosy: +steve.dower ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue35297] untokenize documentation is not correct

Utkarsh Gupta added the comment: I am not sure if that's a documentation problem, is it? If so, I'll be happy to send a PR :) -- nosy: +utkarsh2102 ___ Python tracker ___

[issue36645] re.sub() library entry does not adequately document surprising change in behavior between versions

Change by Karthikeyan Singaravelan : -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue36651] Asyncio Event Loop documentation inconsistency (call_later and call_at methods)

Change by Karthikeyan Singaravelan : -- components: +asyncio nosy: +asvetlov, yselivanov ___ Python tracker ___ ___

[issue36648] MAP_SHARED isn't proper for anonymous mappings for VxWorks

STINNER Victor added the comment: What is the current behavior of m = mmap.mmap(-1, 100)? Does it raise an exception? -- ___ Python tracker ___

[issue36640] python ibm_db setup.py post install script does not seem to work from Anaconda

Saba Kauser added the comment: I was able to determine the reason. When running through anaconda, the pip copies ibm_db.so to site-packages path. However, as logged in user, install_name_tool fails with permission denied error. BLR-D-MACOS03:site-packages skauser$ install_name_tool -change

[issue36655] Division Precision Problem

Eric V. Smith added the comment: Also see https://docs.python.org/3/tutorial/floatingpoint.html for some Python-specific details. -- nosy: +eric.smith ___ Python tracker ___

[issue36277] pdb's recursive debug command is not listed in the docs

Change by Antony Lee : -- nosy: -Antony.Lee ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36635] Add _testinternalcapi module

STINNER Victor added the comment: New changeset 23bace26ec265557697cf3b578b361c178070cd5 by Victor Stinner in branch 'master': bpo-36635: Add _testinternalcapi module (GH-12841) https://github.com/python/cpython/commit/23bace26ec265557697cf3b578b361c178070cd5 --

[issue36008] [good first issue] Update documentation for 3.8

Utkarsh Gupta added the comment: Hey, I am a new contributor, looking for an issue to start with. Since this is a "good first issue", I wanted to know if I could take it? I am myself at a dev sprint and would like to get it fixed :) Mariatta, let me know if you have any problems with the

[issue36656] Allow os.symlink(src, target, force=True) to prevent race conditions

New submission from Tom Hale : I cannot find a race-condition-free way to force overwrite an existing symlink. os.symlink() requires that the target does not exist, meaning that it could be created via race condition the two workaround solutions that I've seen: 1. Unlink existing symlink

[issue36648] MAP_SHARED isn't proper for anonymous mappings for VxWorks

STINNER Victor added the comment: I don't understand why PR 12394 modifies flags afterwards, whereas "m = mmap.mmap(-1, 100)" doesn't specify explicitly flags. So the bug looks to be default flags set by Python, no? int flags = MAP_SHARED; ... if

[issue35100] urllib.parse.unquote_to_bytes: needs "escape plus" option

andrew-g added the comment: pinging the issue to try get the PR reviewed -- nosy: +andrew-g ___ Python tracker ___ ___

[issue36655] Division Precision Problem

Christian Heimes added the comment: This is the expected and correct behavior. Python's float are IEEE 754 floats, https://en.wikipedia.org/wiki/IEEE_754. IEE 754 have a limited precision. 224847175712806907706081280 / 4294967296 is not exactly dividable under IEEE 754 semantics. >>>

[issue36648] MAP_SHARED isn't proper for anonymous mappings for VxWorks

LihuaZhao added the comment: >>What is the current behavior of m = mmap.mmap(-1, 100)? Does it raise an >>exception? No, the following statement will return -1 without PR 12394 m_obj->data = mmap(NULL, map_size, prot, flags, fd, offset);

[issue36655] Division Precision Problem

New submission from kulopo : >>> a=224847175712806907706081280 >>> b=4294967296 >>> assert int(a*b/b)==int(a) Traceback (most recent call last): File "", line 1, in AssertionError (a can be exact divided by b) -- messages: 340471 nosy: kulopo priority: normal severity: normal

[issue36652] Non-embedded zip distribution

Ronald Oussoren added the comment: This is a duplicate of issue36010, which contains an explanation of why there is no installation method with a zipfile. -- nosy: +ronaldoussoren ___ Python tracker

[issue36646] os.listdir() got permission error in Python3.6 but it's fine in Python2.7

Eryk Sun added the comment: For me in Windows 10, os.listdir(u"C:\\Temp") uses the same sequence of WINAPI and NT system calls in 2.7 and 3.6. Setup the query for all files ("*"), and return the first matching entry: FindFirstFileW FindFirstFileExW NtOpenFile(

[issue36651] Asyncio Event Loop documentation inconsistency (call_later and call_at methods)

Change by miss-islington : -- pull_requests: +12798 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36651] Asyncio Event Loop documentation inconsistency (call_later and call_at methods)

miss-islington added the comment: New changeset 7e954e7de4f3777b5ce239640bd2b76aced09561 by Miss Islington (bot) (Enrico Alarico Carbognani) in branch 'master': bpo-36651: Fixed Asyncio Event Loop documentation inconsistency (GH-12866)

[issue36651] Asyncio Event Loop documentation inconsistency (call_later and call_at methods)

Change by Andrew Svetlov : -- versions: +Python 3.7 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36652] Non-embedded zip distribution

Steve Dower added the comment: Also see the packages on nuget.org, which are essentially just zip files (with metadata and installation tools available). -- resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Please provide a .zip Windows release of

[issue28552] Distutils fail if sys.executable is None

STINNER Victor added the comment: This issue can be reproduced with: diff --git a/Lib/site.py b/Lib/site.py index ad1146332b..c850109c19 100644 --- a/Lib/site.py +++ b/Lib/site.py @@ -638,3 +638,5 @@ def _script(): if __name__ == '__main__': _script() + +sys.executable = None

[issue7774] sys.executable: wrong location if zeroth command argument is modified.

Change by STINNER Victor : -- pull_requests: +12800 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue28552] Distutils fail if sys.executable is None

Change by STINNER Victor : -- keywords: +patch pull_requests: +12799 stage: needs patch -> patch review ___ Python tracker ___ ___

[issue36651] Asyncio Event Loop documentation inconsistency (call_later and call_at methods)

miss-islington added the comment: New changeset d29b3dd9227cfc4a23f77e99d62e20e063272de1 by Miss Islington (bot) in branch '3.7': bpo-36651: Fixed Asyncio Event Loop documentation inconsistency (GH-12866) https://github.com/python/cpython/commit/d29b3dd9227cfc4a23f77e99d62e20e063272de1

[issue36596] tarfile module considers anything starting with 512 bytes of zero bytes to be a valid tar file

Read Hughes added the comment: GNU description of tar file format: http://www.gnu.org/software/tar/manual/html_node/Standard.html Particular quotes that are relevant: >Physically, an archive consists of a series of file entries terminated by an >end-of-archive entry, which consists of two

[issue35755] On Unix, shutil.which() and subprocess no longer look for the executable in the current directory if PATH environment variable is not set

STINNER Victor added the comment: > For Python 2.7... well, I don't think that this issue is important enough to > justify a backport. I prefer to do nothing rather than having to deal with > unhappy users complaining that Python 2.7 changed broke their application in > a minor 2.7.x

[issue36651] Asyncio Event Loop documentation inconsistency (call_later and call_at methods)

Change by Andrew Svetlov : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue36657] AttributeError

Karthikeyan Singaravelan added the comment: > I think we could close this issue, it's not related to CPython itself. Closing it. OP can reopen if needed. Thanks. -- assignee: docs@python -> resolution: -> not a bug stage: -> resolved status: open -> closed type: compile error ->

[issue36657] AttributeError

Steven D'Aprano added the comment: Hi Maakvol, Please remember that this is a bug tracker for bugs in the Python language and standard library, not a help desk. As a beginner, 99.9% of the times you think that you have found a bug in Python, you haven't, it will be a bug in your own code.

[issue36660] TypeError

New submission from maak : TypeError: coercing to Unicode: need string or buffer, bool found -- components: Unicode messages: 340504 nosy: ezio.melotti, maakvol, vstinner priority: normal severity: normal status: open title: TypeError type: behavior versions: Python 2.7

[issue30485] Element.findall(path, dict) doesn't insert null namespace

Stefan Behnel added the comment: New changeset e8113f51a8bdf33188ee30a1c038a298329e7bfa by Stefan Behnel in branch 'master': bpo-30485: Change the prefix for defining the default namespace in ElementPath from None to '' since there is existing code that uses that and it's more convenient

[issue32913] Improve regular expression HOWTO

Change by Brett Cannon : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue29980] OSError: multiple exceptions should preserve the exception type if it is common

Change by Joannah Nanjekye : -- nosy: +nanjekyejoannah ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36665] Dropping __main__ from sys.modules clears the REPL namespace

New submission from Nick Coghlan : While trying to create an example for a pickle bug discussion, I deliberately dropped `__main__` out of sys.modules, and the REPL session lost all of its runtime state. Simplified reproducer: ``` >>> import sys >>> mod = sys.modules[__name__] >>>

[issue36665] Dropping __main__ from sys.modules clears the REPL namespace

Nick Coghlan added the comment: Additional info showing the module getting reset back to the state of a freshly created module namespace: ``` >>> dir() ['__annotations__', '__builtins__', '__doc__', '__loader__', '__name__', '__package__', '__spec__'] >>> __builtins__ >>> import sys >>>

[issue36665] Dropping __main__ from sys.modules clears the REPL namespace

Nick Coghlan added the comment: The ``sys`` import gets cleared as well (accidentally omitted from the previous comment): ``` >>> sys Traceback (most recent call last): File "", line 1, in NameError: name 'sys' is not defined ``` -- ___ Python

[issue36663] pdb: store whole exception information in locals (via user_exception)

New submission from daniel hahler : Currently Pdb.user_exception does not store the traceback in "user_exception", but only passes it to `interaction`: def user_exception(self, frame, exc_info): """This function is called if an exception occurs, but only if we are to stop

[issue36054] Way to detect CPU count inside docker container

Change by Joshua Bronson : -- nosy: +jab ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue25878] CPython on Windows builds with /W3, not /W4

Alexander Riccio added the comment: I decided to come back to this after a python meetup last night. By messing with this a bit, building in VS2019 with /W4, I see that fully 2/3rds of the total warnings are from two specific warnings: C4100 (unreferenced formal parameter) C4127

[issue16520] subprocess.Popen() TypeError message incorrect without args argument

Change by Joannah Nanjekye : -- nosy: +nanjekyejoannah ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36645] re.sub() library entry does not adequately document surprising change in behavior between versions

mollison added the comment: @brett.cannon: PR is at https://github.com/python/cpython/pull/12879 -- ___ Python tracker ___ ___

[issue36662] asdict/astuple Dataclass methods

New submission from George Sakkis : I'd like to propose two new optional boolean parameters to the @dataclass() decorator, `asdict` and `astuple`, that if true, the respective methods are generated as equivalent to the module-level namesake functions. In addition to saving an extra imported

[issue36664] argparse: parser aliases in subparsers stores alias in dest variable

New submission from Peter McEldowney : I noticed that I have to add a lot more code to handle contexts in subparsers that I was expecting would be necessary. This is something I feel should be handled by the argparse library. What are your thoughts on this? If you run the sample code with

[issue36661] Missing import in docs

New submission from Merlin Fisher-Levine : Dataclasses docs don't mention needing import for @dataclass decorator https://docs.python.org/3/library/dataclasses.html -- assignee: docs@python components: Documentation messages: 340510 nosy: docs@python, mfisherlevine priority: normal

[issue36658] Py_Initialze() throws error 'unable to load the file system encoding' when calling Py_SetPath with a path to a directory

RimacV added the comment: Thanks for your quick response! I will try your suggestion on tuesday and will then let you know, if it worked as expected. -- ___ Python tracker

[issue36645] re.sub() library entry does not adequately document surprising change in behavior between versions

Change by mollison : -- keywords: +patch pull_requests: +12803 stage: -> patch review ___ Python tracker ___ ___ Python-bugs-list

[issue36666] threading.Thread should have way to catch an exception thrown within

New submission from Joel Croteau : This has been commented on numerous times by others (https://stackoverflow.com/questions/2829329/catch-a-threads-exception-in-the-caller-thread-in-python, http://benno.id.au/blog/2012/10/06/python-thread-exceptions, to name a few), but there is no in-built

[issue36665] REPL doesn't ensure builtins are available when implicitly recreating __main__

Change by Nick Coghlan : -- title: Dropping __main__ from sys.modules clears the REPL namespace -> REPL doesn't ensure builtins are available when implicitly recreating __main__ ___ Python tracker

[issue36662] asdict/astuple Dataclass methods

Change by Karthikeyan Singaravelan : -- nosy: +eric.smith, rhettinger ___ Python tracker ___ ___ Python-bugs-list mailing list

[issue25878] CPython on Windows builds with /W3, not /W4

Alexander Riccio added the comment: One more thing, after I ran code analysis: This is obviously a potential memory leak: Warning C6308 'realloc' might return null pointer: assigning null pointer to 'arr->items', which is passed as an argument to 'realloc', will cause the original memory

[issue36666] threading.Thread should have way to catch an exception thrown within

Change by Karthikeyan Singaravelan : -- nosy: +pitrou ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36662] asdict/astuple Dataclass methods

Karthikeyan Singaravelan added the comment: asdict method in the benchmark does a direct dictionary construction. Meanwhile dataclasses.asdict does more work in https://github.com/python/cpython/blob/e8113f51a8bdf33188ee30a1c038a298329e7bfa/Lib/dataclasses.py#L1023 . Hence in the example

[issue36665] Dropping __main__ from sys.modules clears the REPL namespace

Nick Coghlan added the comment: The relevant functions: * PyRun_InteractiveLoopFlags: https://github.com/python/cpython/blob/e8113f51a8bdf33188ee30a1c038a298329e7bfa/Python/pythonrun.c#L89 * PyRun_InteractiveOneObjectEx:

[issue36664] argparse: parser aliases in subparsers stores alias in dest variable

Change by Karthikeyan Singaravelan : -- nosy: +paul.j3 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36664] argparse: parser aliases in subparsers stores alias in dest variable

paul j3 added the comment: I added a `print(args)` to clarify what you are talking about: 2148:~/mypy$ python3 issue36664.py subsection Namespace(context='subsection') my subsection was called 2148:~/mypy$ python3 issue36664.py s Namespace(context='s') my functon was not called 2148:~/mypy$

[issue36661] Missing dataclass decorator import in dataclasses module docs

Karthikeyan Singaravelan added the comment: I think the import is implied in the example since the docs page is for dataclasses module but adding an explicit import to InventoryItem at the top won't hurt too. -- nosy: +eric.smith, xtreak title: Missing import in docs -> Missing

[issue36657] AttributeError

Karthikeyan Singaravelan added the comment: Please add a short script and explain the problem over why it's a bug in CPython and not a problem with the program. The error says path has a boolean value and doesn't have endswith which is a method on string object. -- nosy: +xtreak

[issue31652] make install fails: no module _ctypes

Nils Goroll added the comment: In case this helps: I noticed this during the build: *** WARNING: renaming "_ssl" since importing it failed: ld.so.1: python: fatal: libssl.so.1.1: open failed: No such file or directory *** WARNING: renaming "_hashlib" since importing it failed: ld.so.1:

[issue36657] AttributeError

Karthikeyan Singaravelan added the comment: Please check the value of FLAGS.train_dir which I guess has a boolean value. This is not a bug with CPython. $ python2 Python 2.7.14 (default, Mar 12 2018, 13:54:56) [GCC 4.2.1 Compatible Apple LLVM 7.0.2 (clang-700.1.81)] on darwin Type "help",

[issue36658] Py_Initialze() throws error 'unable to load the file system encoding' when calling Py_SetPath with a path to a directory

Change by Stéphane Wirtel : -- components: +Windows -Library (Lib) nosy: +paul.moore, steve.dower, tim.golden, zach.ware ___ Python tracker ___

[issue36658] Py_Initialze() throws error 'unable to load the file system encoding' when calling Py_SetPath with a path to a directory

Steve Dower added the comment: This is probably a documentation failure more than anything else. We're in the middle of redesigning initialization though, so it's good timing to contribute this feedback. The short answer is that you need to make sure Python can find the Lib/encodings

[issue36657] AttributeError

New submission from maak : elif path == '' or path.endswith('/'): AttributeError: 'bool' object has no attribute 'endswith' -- assignee: docs@python components: Documentation messages: 340490 nosy: docs@python, maakvol priority: normal severity: normal status: open title:

[issue36657] AttributeError

maak added the comment: File "/home/maak/PycharmProjects/Fyp/venv/local/lib/python2.7/site-packages/tensorflow/python/platform/app.py", line 48, in run _sys.exit(main(_sys.argv[:1] + flags_passthrough)) File "main.py", line 132, in main bestmodel_dir = os.path.join(FLAGS.train_dir,

[issue36658] Py_Initialze() throws error 'unable to load the file system encoding' when calling Py_SetPath with a path to a directory

New submission from RimacV : I compiled the source of CPython 3.7.3 myself on Windows with Visual Studio 2017 together with some packages like e.g numpy. When I start the Python Interpreter I am able to import and use numpy. However when I am running the same script via the C-API I get an

[issue36657] AttributeError

Stéphane Wirtel added the comment: Hi Karthikeyan, I think we could close this issue, it's not related to CPython itself. What do you think? -- nosy: +matrixise ___ Python tracker

[issue36649] Windows Store app install registry keys have incorrect paths

Change by Steve Dower : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue36657] AttributeError

maak added the comment: FLAGS.train_dir has a boolean value which is checking true or false and i also have same issue import os >>> os.path.join(True, 'best_checkpoint') Traceback (most recent call last): File "", line 1, in File

[issue36660] TypeError

STINNER Victor added the comment: Sorry maak, but the Python bug tracker is not the right place to ask questions about Python programming. It seems like you are learning Python. Try to find another place like StackOverflow, python-list mailing list, etc. Thanks ;-) -- resolution:

[issue36659] distutils UnixCCompiler: Remove standard library path from rpath

STINNER Victor added the comment: Another test, without my PR 12876. Python compiled without RPATH: $ ./configure --prefix=/opt/py38 $ make $ make install $ /opt/py38/bin/python3.8 -m sysconfig|grep LIBDIR LIBDIR = "/opt/py38/lib" Build lxml manually using "setup.py build_ext

[issue36659] distutils UnixCCompiler: Remove standard library path from rpath

New submission from STINNER Victor : Since 2010, the Fedora packages of Python are using a patch on distutils UnixCCompiler to remove standard library path from rpath. The patch has been written by David Malcolm for Python 2.6.4: *

[issue36659] distutils UnixCCompiler: Remove standard library path from rpath

STINNER Victor added the comment: Output with attached PR 12876: $ /opt/py38/bin/python3.8 -m venv opt_env $ opt_env/bin/python -m pip install lxml $ objdump -a -x $(opt_env/bin/python -c 'import lxml.etree; print(lxml.etree.__file__)')|grep -i rpath RPATH/opt/py38/lib/

[issue36659] distutils UnixCCompiler: Remove standard library path from rpath

Change by STINNER Victor : -- keywords: +patch pull_requests: +12801 stage: -> patch review ___ Python tracker ___ ___

[issue36659] distutils UnixCCompiler: Remove standard library path from rpath

STINNER Victor added the comment: My colleague Miro Hrončok points me to: https://docs.fedoraproject.org/en-US/packaging-guidelines/#_beware_of_rpath "Any rpath flagged by check-rpaths MUST be removed." Note: On Linux, "chrpath" tool can be used to read, modify or remove the RPATH of an ELF

[issue33608] Add a cross-interpreter-safe mechanism to indicate that an object may be destroyed.

Change by Steve Dower : -- pull_requests: +12802 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue36657] AttributeError

STINNER Victor added the comment: ... maak opened a second issue... bpo-36660. -- nosy: +vstinner ___ Python tracker ___ ___

[issue36660] TypeError

STINNER Victor added the comment: Note: maak opened a similar issue that has also closed as "not a bug": bpo-36657. -- ___ Python tracker ___