[issue32161] Python 2.7.14 installation on Ubuntu 16.04/GCC 5.4 throws "internal compiler error" in "PyFloat_GetMax" function

New submission from Rahul : Attempt to `make` Python 2.7.14 on Ubuntu 16.04/GCC 5.4 throws the following error: Objects/floatobject.c: In function ‘PyFloat_GetMax’: Objects/floatobject.c:59:5: internal compiler error: Illegal instruction return DBL_MAX; ^

[issue32162] typing.Generic breaks __init_subclass__

New submission from Ilya Kulakov : When superclass inherits from Generic, attributes set for a subclass are incorrectly propagated to its superclass. Without Generic attribute access raises an exception: class X: def __init_subclass__(cls, **kwargs):

[issue32162] typing.Generic breaks __init_subclass__

Ilya Kulakov added the comment: This issue is more server that I expected: it doesn't just propagate value to superclasses, but overrides them. The last subclass created by Python runtime will overwrite value for the whole chain. --

[issue32161] Python 2.7.14 installation on Ubuntu 16.04/GCC 5.4 throws "internal compiler error" in "PyFloat_GetMax" function

STINNER Victor added the comment: Once you reported the bug to GCC, please add a link to your bug report here, please ;-) -- ___ Python tracker

[issue32162] typing.Generic breaks __init_subclass__

Ilya Kulakov added the comment: Nah, that's a bad one: you cannot use Generic classes as intended by specifying types. It looks like it happens because cls._grog is not yet set properly by the time __init_subclass__ is called. --

[issue32110] Make codecs.StreamReader.read() more compatible with read() of other files

Change by Roundup Robot : -- pull_requests: +4538 ___ Python tracker ___

[issue32164] IDLE: delete tabbedpages.py

Terry J. Reedy added the comment: New changeset 041efd292ebff46060fc1680b0608b1d4c876a48 by Terry Jan Reedy in branch 'master': bpo-32164: Delete unused file idlelib/tabbedpages.py (#4628) https://github.com/python/cpython/commit/041efd292ebff46060fc1680b0608b1d4c876a48

[issue30781] IDLE: configdialog -- switch to ttk widgets.

Terry J. Reedy added the comment: New changeset a8de6964ec46cdadb12cf2d45ebf1473659c by Terry Jan Reedy (Miss Islington (bot)) in branch '3.6': bpo-30781: Remove unused imports in idlelib.configdialog. (GH-4627) (#4630)

[issue32164] IDLE: delete tabbedpages.py

Change by Terry J. Reedy : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[issue32164] IDLE: delete tabbedpages.py

Terry J. Reedy added the comment: New changeset 957aef7c41ccae8a60d3dbbe8863401bd270dc86 by Terry Jan Reedy (Miss Islington (bot)) in branch '3.6': bpo-32164: Delete unused file idlelib/tabbedpages.py (GH-4628) (#4631)

[issue32164] IDLE: delete tabbedpages.py

Change by Roundup Robot : -- pull_requests: +4547 ___ Python tracker ___

[issue30780] IDLE: configdialog - add tests for ConfigDialog GUI.

Terry J. Reedy added the comment: Review of overview: PR-2706 and PR-2613 fixed one line in test_configdialog for this issue. PR-2046, #30617 and PR-3238, #30781 are merged cross-references. PR-3222 was closed in favor of PR-3220, #31287, merged. PR-3592 completes highlights

[issue9334] argparse does not accept options taking arguments beginning with dash (regression from optparse)

Evan Driscoll added the comment: > I also think that nargs=## could maybe be special-cased to just ignore > the A/O designation completely and only check there are enough, but I > haven't tried this out. Does this seem like a viable approach? Would a > patch that does that,

[issue9334] argparse does not accept options taking arguments beginning with dash (regression from optparse)

Evan Driscoll added the comment: One last comment for the time being. I actually think *both* changes are valuable. Fixing the bug, well, fixes the bug if you can set the appropriate flag. The improved error message still helps for existing code and new code that *doesn't*

[issue32163] getattr() returns None even when default is given

New submission from darkdragon-001 : # fail.py def main(): patch = './a' f = open(patch, 'r') a = getattr(f,'encoding','ascii') print(str(a)) if __name__ == "__main__": main() --- $ touch a $ python fail.py It still prints out 'None' instead of

[issue32100] IDLE: PathBrowser isn't working

Change by Terry J. Reedy : -- pull_requests: +4541 ___ Python tracker ___ ___

[issue32163] getattr() returns None even when default is given

Steven D'Aprano added the comment: That's not a bug. That's because the file object does have an encoding attribute, which is set to None. getattr only returns the default when the attribute doesn't exist, not if it exists but is None. -- nosy:

[issue30781] IDLE: configdialog -- switch to ttk widgets.

Change by Terry J. Reedy : -- pull_requests: +4542 ___ Python tracker ___ ___

[issue32164] IDLE: delete tabbedpages.py

New submission from Terry J. Reedy : idlelib.tabbedpages.TabbedPageSet is a custom widget only used for the tabbed config dialog. #30781 converted to using tkinter.ttk.Notebook. The latter has proven to be an improvement and the former has no other use, nor would I

[issue32164] IDLE: delete tabbedpages.py

Change by Terry J. Reedy : -- keywords: +patch pull_requests: +4543 stage: needs patch -> patch review ___ Python tracker ___

[issue32100] IDLE: PathBrowser isn't working

Terry J. Reedy added the comment: New changeset fd6f8c56b9a757210e8ceaea9edc50e502dc2085 by Terry Jan Reedy in branch 'master': bpo-32100: Delete unneeded import in idlelib.pathbrowser. (#4626) https://github.com/python/cpython/commit/fd6f8c56b9a757210e8ceaea9edc50e502dc2085

[issue32100] IDLE: PathBrowser isn't working

Change by Roundup Robot : -- pull_requests: +4544 ___ Python tracker ___

[issue30781] IDLE: configdialog -- switch to ttk widgets.

Change by Roundup Robot : -- pull_requests: +4545 ___ Python tracker ___

[issue30781] IDLE: configdialog -- switch to ttk widgets.

Terry J. Reedy added the comment: New changeset e8f7c78a868834bb53fa0ac903fc87785112f49e by Terry Jan Reedy in branch 'master': bpo-30781: Remove unused imports in idlelib.configdialog. (#4627) https://github.com/python/cpython/commit/e8f7c78a868834bb53fa0ac903fc87785112f49e

[issue32165] PyEval_InitThreads is called before Py_Initialize in LoadPython in Modules/_ctypes/callbacks.c

New submission from Kenta Murata : As described in Doc/c-api/init.rst, PyEval_InitThreads() cannot be called before Py_Initialize() function. But in Modules/_ctypes/callbacks.c, PyEval_InitThreds() is called before Py_Initialize() in LoadPython function. --

[issue32122] Improve -x option documentation

Steve Dower added the comment: Those examples look fine to me -- ___ Python tracker ___

[issue32100] IDLE: PathBrowser isn't working

Terry J. Reedy added the comment: New changeset 38ecf57306ef25874ef7c44a9875771e90faee97 by Terry Jan Reedy (Miss Islington (bot)) in branch '3.6': bpo-32100: Delete unneeded import in idlelib.pathbrowser. (GH-4626) (#4629)

[issue32156] Fix flake8 warning F401: ... imported but unused

Terry J. Reedy added the comment: Idlelib deletions done. pathbrowser, #32100, PR-4626 configdialog, #30781, PR-4627 -- nosy: +terry.reedy ___ Python tracker

[issue32160] lzma documentation: example to XZ compress file on disk

Daniel Himmelstein added the comment: > we could consider an API addition Just brainstorming here... perhaps an API addition would be most appropriate in the shutil module (https://docs.python.org/3.6/library/shutil.html) which already contains

[issue32155] Fix flake8 warning F841: local variable ... is assigned to but never used

Change by STINNER Victor : -- pull_requests: +4533 ___ Python tracker ___ ___

[issue32152] Add pid to .cover filename in lib/trace.py

New submission from Nikhil Hegde : Adding pid to filenames will avoid file write error when multiple processes (specifically, multiple tests) are writing to the same .cover file -- components: Library (Lib) messages: 307110 nosy: nikhilh priority: normal

[issue32120] python 3.6.0 is not importing sqlite3

Abinaya added the comment: *** WARNING: renaming "_sqlite3" since importing it failed: build/lib.linux-x86_64-3.6/_sqlite3.cpython-36m-x86_64-linux-gnu.so: undefined symbol: sqlite3_stmt_readonly Python build finished successfully! The necessary bits to build

[issue32152] Add pid to .cover filename in lib/trace.py

Nikhil Hegde added the comment: In the trace_generic.py file that I've attached, the changes are on line 331 -- Added file: https://bugs.python.org/file47300/trace_generic.py ___ Python tracker

[issue32120] python 3.6.0 is not importing sqlite3

Serhiy Storchaka added the comment: This issue already has been fixed. Try Python 3.6.3. -- nosy: +serhiy.storchaka status: open -> closed ___ Python tracker

[issue32162] typing.Generic breaks __init_subclass__

Ilya Kulakov added the comment: That's a better workaround: class X(typing.Generic[T]): def __init_subclass__(cls, **kwargs): super(typing.GenericMeta, cls).__setattr__('_gorg', cls) super().__init_subclass__(**kwargs) --

[issue9334] argparse does not accept options taking arguments beginning with dash (regression from optparse)

Evan Driscoll added the comment: I ran into this issue today. (Or rather a couple weeks ago, and I just diagnosed it today.) Reading through the thread and from the bug's age it looks like a fix is probably not to promising, but Cherniavsky Beni's 2016-04-11 22:03 comment

[issue32110] Make codecs.StreamReader.read() more compatible with read() of other files

Serhiy Storchaka added the comment: New changeset 230ffeae0a3961b1769806bd722c26227c84e8da by Serhiy Storchaka (Miss Islington (bot)) in branch '3.6': bpo-32110: codecs.StreamReader.read(n) now returns not more than n (GH-4499) (#4622)

[issue32101] Add PYTHONDEVMODE=1 to enable the developer mode

Change by STINNER Victor : -- pull_requests: +4539 ___ Python tracker ___ ___

[issue32110] Make codecs.StreamReader.read() more compatible with read() of other files

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

[issue32110] Make codecs.StreamReader.read() more compatible with read() of other files

Serhiy Storchaka added the comment: New changeset fc73c54dae46e6c47dcd4a535f7bc68a46b8e398 by Serhiy Storchaka (Miss Islington (bot)) in branch '2.7': bpo-32110: codecs.StreamReader.read(n) now returns not more than n (GH-4499) (#4623)

[issue32101] Add PYTHONDEVMODE=1 to enable the developer mode

STINNER Victor added the comment: While implementing a new PYTHONDEVMODE environment variable, I found that it would help to also add a new sys.flags.dev_mode flag. So I added it. So for example, asyncio uses sys.flags.dev_mode rather than checking for 'dev' in

[issue32030] PEP 432: Rewrite Py_Main()

Change by STINNER Victor : -- pull_requests: +4540 ___ Python tracker ___ ___

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