[issue40262] SSL recv_into requires the object to implement __len__ unlike socket one

Change by Zackery Spytz : -- keywords: +patch nosy: +ZackerySpytz nosy_count: 3.0 -> 4.0 pull_requests: +19579 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20310 ___ Python tracker

[issue40718] Support out-of-band pickling for builtin types

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

[issue40685] IDLE: Document info needed for 'not working' reports.

Terry J. Reedy added the comment: 'Not working' reports lacking information needed to respond, whether to help the reporter of fix a bug, are a common beginner mistake. The problem is especially acute for IDLE since it is especially targeted at beginners, who may not know the difference bet

[issue40696] Exception handling with "await" can hang in Python3.9.0b1

Chris Jerdonek added the comment: Mariusz, someone may also want to review Django's code there. Raising an exception that would otherwise create a cycle in the chain could be obscuring another issue, or there could be more straightforward alternatives. (The Python issue will still be fixed o

[issue40723] IDLE: make autocomplete test run without __main__.__file__

Terry J. Reedy added the comment: This is currently the only occurrence of __main__.__file__ in idlelib. -- ___ Python tracker ___

[issue40723] IDLE: make autocomplete test run without __main__.__file__

New submission from Terry J. Reedy : import test.test_idle as ti import unittest as u u.main(ti) has one failure: Traceback (most recent call last): File "C:\Programs\Python39\lib\idlelib\idle_test\test_autocomplete.py", line 230, in test_fetch_completions if __main__.__file__ != ac.__fi

[issue40334] PEP 617: new PEG-based parser

miss-islington added the comment: New changeset 55c89235247d9dbe8a4463c9c64edc7e48826a44 by Miss Islington (bot) in branch '3.9': bpo-40334: Produce better error messages for non-parenthesized genexps (GH-20153) https://github.com/python/cpython/commit/55c89235247d9dbe8a4463c9c64edc7e48826a4

[issue40334] PEP 617: new PEG-based parser

Change by miss-islington : -- nosy: +miss-islington nosy_count: 10.0 -> 11.0 pull_requests: +19578 pull_request: https://github.com/python/cpython/pull/20307 ___ Python tracker ___

[issue40334] PEP 617: new PEG-based parser

Pablo Galindo Salgado added the comment: New changeset ae145833025b0156ee2a28219e3370f3b27b2a36 by Lysandros Nikolaou in branch 'master': bpo-40334: Produce better error messages for non-parenthesized genexps (GH-20153) https://github.com/python/cpython/commit/ae145833025b0156ee2a28219e3370f

[issue40711] Clearing the screen of IDLE interactive mode in Windows

Ezio Melotti added the comment: The cls command only works when Python is executed within a Windows terminal. In other contexts (such as IDLE), the command doesn't work. -- assignee: terry.reedy -> ezio.melotti nosy: +ezio.melotti resolution: -> not a bug stage: -> resolved status:

[issue40710] Malfunctioning of '\r' (ii)

Ezio Melotti added the comment: Correct. This is a Windows issue, not a Python one. -- resolution: -> not a bug status: open -> closed ___ Python tracker ___ ___

[issue40715] Pegen: dict unpacking inside dict comprehension

miss-islington added the comment: New changeset d00aaf306aecf2d4bf9c9aebc9bc35ed03b1a7d0 by Miss Islington (bot) in branch '3.9': bpo-40715: Reject dict unpacking on dict comprehensions (GH-20292) https://github.com/python/cpython/commit/d00aaf306aecf2d4bf9c9aebc9bc35ed03b1a7d0 --

[issue40722] test_ttk_guionly times out on Ubuntu CI

New submission from Dennis Sweeney : One of the tests (test_ttk_guionly.test_variable_change) on the Ubuntu CI is intermittently hanging on this code: https://github.com/python/cpython/blob/e42b705188271da108de42b55d9344642170aa2b/Lib/tkinter/test/test_ttk/test_extensions.py#L147 def

[issue40716] Pegen: improve error messages for unparenthesized from imports with trailing comma

Change by Pablo Galindo Salgado : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue40715] Pegen: dict unpacking inside dict comprehension

Change by Pablo Galindo Salgado : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___

[issue40715] Pegen: dict unpacking inside dict comprehension

Change by miss-islington : -- nosy: +miss-islington nosy_count: 4.0 -> 5.0 pull_requests: +19577 pull_request: https://github.com/python/cpython/pull/20303 ___ Python tracker _

[issue40715] Pegen: dict unpacking inside dict comprehension

Pablo Galindo Salgado added the comment: New changeset b8a65ec1d3d4660d0ee38a9765d98f5cdcabdef5 by Batuhan Taskaya in branch 'master': bpo-40715: Reject dict unpacking on dict comprehensions (GH-20292) https://github.com/python/cpython/commit/b8a65ec1d3d4660d0ee38a9765d98f5cdcabdef5 ---

[issue40690] unittest: if FunctionTestCase is imported, the loader loads "tests" from it

Vitalii added the comment: If you make an import in a module with your tests >From unittest import FunctionTestCase then you will have 1 extra test in that module (the imported one), moreover, that test will be broken. -- ___ Python tracker

[issue40721] PEP0435 (enums) -- there is no standard on enum item letters case

Rémi Lapeyre added the comment: There is no official way, you can find both in the Python tree: all caps at https://github.com/python/cpython/blob/master/Lib/ast.py#L615-L636 and snake case at https://github.com/python/cpython/blob/master/Lib/uuid.py#L76-L79. I think it's common to use all ca

[issue40721] PEP0435 (enums) -- there is no standard on enum item letters case

Марк Коренберг added the comment: FYI: PEP8 does not mention enums. -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsu

[issue40721] PEP0435 (enums) -- there is no standard on enum item letters case

New submission from Марк Коренберг : Example from PEP0435: (https://www.python.org/dev/peps/pep-0435) >>> from enum import Enum >>> class Color(Enum): ... red = 1 ... green = 2 ... blue = 3 Example from Python documentation: (https://docs.python.org/3/library/enum.html) >>> from

[issue40720] accessing mmap of file that is overwritten causes bus error

New submission from Marten H. van Kerkwijk : While debugging a strange failure with tests and np.memmap, I realized that the following direct use of mmap reliably leads to a bus error. Here, obviously mmap'ing a file, closing it, opening the file for writing but not writing anything, and then

[issue40176] unterminated string literal tokenization error messages could be better

Change by Pablo Galindo Salgado : -- pull_requests: -19576 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: h

[issue40176] unterminated string literal tokenization error messages could be better

Pablo Galindo Salgado added the comment: New changeset 275d7e1080d0007a82965d1ac510abb0ae8d7821 by Pablo Galindo in branch '3.9': [3.9] bpo-40176: Improve error messages for trailing comma on from import (GH-20294) (GH-20302) https://github.com/python/cpython/commit/275d7e1080d0007a82965d1ac

[issue40176] unterminated string literal tokenization error messages could be better

Change by Pablo Galindo Salgado : -- pull_requests: +19576 pull_request: https://github.com/python/cpython/pull/20302 ___ Python tracker ___ ___

[issue40176] unterminated string literal tokenization error messages could be better

Change by Pablo Galindo Salgado : -- pull_requests: -19573 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: h

[issue40716] Pegen: improve error messages for unparenthesized from imports with trailing comma

Change by Pablo Galindo Salgado : -- pull_requests: +19575 pull_request: https://github.com/python/cpython/pull/20302 ___ Python tracker ___ ___

[issue40176] unterminated string literal tokenization error messages could be better

Change by Pablo Galindo Salgado : -- pull_requests: +19573 pull_request: https://github.com/python/cpython/pull/20302 ___ Python tracker ___ ___

[issue40719] Add pt-br to the language switcher at the Python 3.6 and 2.7 docs website

Change by Rafael Fontenelle : -- keywords: +patch pull_requests: +19572 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20301 ___ Python tracker __

[issue40176] unterminated string literal tokenization error messages could be better

Pablo Galindo Salgado added the comment: New changeset 72e0aa2fd2b9c6da2caa5a9ef54f6495fc2890b0 by Batuhan Taskaya in branch 'master': bpo-40176: Improve error messages for trailing comma on from import (GH-20294) https://github.com/python/cpython/commit/72e0aa2fd2b9c6da2caa5a9ef54f6495fc2890

[issue40719] Add pt-br to the language switcher at the Python 3.6 and 2.7 docs website

New submission from Rafael Fontenelle : Thanks to bpo-38592, pt-br is listed in 3.8 and 3.7 versions. Now, pt-br team's repository has 3.6 and 2.7 branches daily pomerged from 3.8 branch. So, I believe it would nice to have it in those older versions' language switcher. -- assignee:

[issue40716] Pegen: improve error messages for unparenthesized from imports with trailing comma

Change by Lysandros Nikolaou : -- nosy: +gvanrossum, lys.nikolaou, pablogsal ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue40717] pl.python.org has expired cert and links to nonexistent django.pl page

Ernest W. Durbin III added the comment: Apologies, the correction was… incorrect. pl.python.org is delegated in its entirety. I’ve contacted the admins and given them final notice to renew the certificate. This is a recurring issue that is seen in our CT log monitoring. If it continues they ri

[issue40717] pl.python.org has expired cert and links to nonexistent django.pl page

Ernest W. Durbin III added the comment: Correction, pl.python.org is just a single record. -Ernest On May 21, 2020 at 4:26:48 PM, Ernest W. Durbin III (ewdur...@gmail.com) wrote: pl.python.org is a delegated domain. I’ve contacted them repeatedly as we monitor *.python.org public CT records

[issue40717] pl.python.org has expired cert and links to nonexistent django.pl page

Ernest W. Durbin III added the comment: pl.python.org is a delegated domain. I’ve contacted them repeatedly as we monitor *.python.org public CT records for expiring certificates with no response. -Ernest On May 21, 2020 at 4:23:16 PM, Ama Aje My Fren (amaajemyf...@gmail.com) wrote: Hello,

[issue40334] PEP 617: new PEG-based parser

Pablo Galindo Salgado added the comment: New changeset f50516e6a978ee694232512399dd1ab47aaebab1 by Batuhan Taskaya in branch 'master': bpo-40334: Correctly generate C parser when assigned var is None (GH-20296) https://github.com/python/cpython/commit/f50516e6a978ee694232512399dd1ab47aaebab1

[issue40717] pl.python.org has expired cert and links to nonexistent django.pl page

Ama Aje My Fren added the comment: Hello, I am not absolutely sure but I suspect this should be directed to the infrastructure team. There is an infrastructure email list. I am hoping one can write to them without being a member of the group as I have done. Thanks On Thu, May 21, 2020 at 9:2

[issue40713] _zoneinfo.c can use dst_offset without initialization in parse_tz_str()

Paul Ganssle added the comment: This is a duplicate of bpo-40714. It's a bit of an overzealous compiler warning (as far as I can tell it's not true that the uninitialized value would ever be used), but we fixed it anyway in GH-20291. Thanks for the report! -- nosy: +p-ganssle resolu

[issue40718] Support out-of-band pickling for builtin types

New submission from jakirkham : It would be nice (where possible) to support out-of-band pickling of builtin `bytes`-like types. This would allow binary data from these objects to be shipped along separately zero-copy and later reconstructed during unpickling. It seems that `bytes`, `bytearra

[issue40217] The garbage collector doesn't take in account that objects of heap allocated types hold a strong reference to their type

Pablo Galindo Salgado added the comment: Actually, I have been thinking about this more and I cannot really trace how the bug could happen. We control the type allocation, but Py_tp_alloc controls the instance allocation and that can be anything, the current patch should not interfere with t

[issue40334] PEP 617: new PEG-based parser

Change by Batuhan Taskaya : -- pull_requests: +19571 pull_request: https://github.com/python/cpython/pull/20296 ___ Python tracker ___ _

[issue40717] pl.python.org has expired cert and links to nonexistent django.pl page

New submission from Hanno Boeck : I'm not sure if this is a good place to report this, but I haven't found a separate bug tracker or feedback contact for the webpages. https://pl.python.org/ has an expired certificate and it contains a prominent link to django.pl, which itself returns a DNS S

[issue40176] unterminated string literal tokenization error messages could be better

Change by Batuhan Taskaya : -- pull_requests: -19569 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:/

[issue40716] Pegen: improve error messages for unparenthesized from imports with trailing comma

Change by Batuhan Taskaya : -- keywords: +patch pull_requests: +19570 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20294 ___ Python tracker ___

[issue40176] unterminated string literal tokenization error messages could be better

Change by Batuhan Taskaya : -- pull_requests: +19569 pull_request: https://github.com/python/cpython/pull/20294 ___ Python tracker ___ _

[issue40715] Pegen: dict unpacking inside dict comprehension

Change by Pablo Galindo Salgado : -- nosy: +gvanrossum, lys.nikolaou, pablogsal ___ Python tracker ___ ___ Python-bugs-list mailing

[issue40716] Pegen: improve error messages for unparenthesized from imports with trailing comma

New submission from Batuhan Taskaya : $ python Python 3.10.0a0 (heads/bpo-x:f2947e354c, May 21 2020, 18:54:57) [GCC 9.2.1 20191008] on linux Type "help", "copyright", "credits" or "license" for more information. >>> from x import y, File "", line 1 from x import y,

[issue40714] Remove compile warning from _zoneinfo.c

Change by Dong-hee Na : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___ P

[issue40714] Remove compile warning from _zoneinfo.c

miss-islington added the comment: New changeset c817a1c4de1ff1f475776fd1fe8fe158695e53a5 by Miss Islington (bot) in branch '3.9': [3.9] bpo-40714: Remove compile warning from _zoneinfo.c (GH-20291) (GH-20293) https://github.com/python/cpython/commit/c817a1c4de1ff1f475776fd1fe8fe158695e53a5

[issue40714] Remove compile warning from _zoneinfo.c

Dong-hee Na added the comment: New changeset a487a39dca4c41305928c7dfdbcb0b3aa344683b by Dong-hee Na in branch 'master': bpo-40714: Remove compile warning from _zoneinfo.c (GH-20291) https://github.com/python/cpython/commit/a487a39dca4c41305928c7dfdbcb0b3aa344683b -- __

[issue40714] Remove compile warning from _zoneinfo.c

Change by miss-islington : -- nosy: +miss-islington nosy_count: 2.0 -> 3.0 pull_requests: +19568 pull_request: https://github.com/python/cpython/pull/20293 ___ Python tracker _

[issue40715] Pegen: dict unpacking inside dict comprehension

Change by Batuhan Taskaya : -- keywords: +patch pull_requests: +19567 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20292 ___ Python tracker ___

[issue40715] Pegen: dict unpacking inside dict comprehension

New submission from Batuhan Taskaya : >>> {**{} for a in [1]} ValueError: field 'key' is required for DictComp should be >>> {**{} for a in [1]} File "", line 1 {**{} for a in [1]} ^ SyntaxError: dict unpacking cannot be used in dict comprehension -- messages: 369527 nosy:

[issue40714] Remove compile warning from _zoneinfo.c

Change by Dong-hee Na : -- versions: +Python 3.9 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail

[issue40714] Remove compile warning from _zoneinfo.c

Dong-hee Na added the comment: It happened from clang compiler of macOS. Clang 11.0.3 (clang-1103.0.32.29)] -- nosy: +p-ganssle ___ Python tracker ___

[issue40714] Remove compile warning from _zoneinfo.c

Change by Dong-hee Na : -- keywords: +patch pull_requests: +19566 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20291 ___ Python tracker ___

[issue40714] Remove compile warning from _zoneinfo.c

New submission from Dong-hee Na : /Users/corona10/oss/cpython/Modules/_zoneinfo.c:1487:9: warning: variable 'dst_offset' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] if (*p == '\0') { ^~ /Users/corona10/oss/cpython/Modules/_zon

[issue39573] [C API] Make PyObject an opaque structure in the limited C API

Change by Dong-hee Na : -- pull_requests: +19565 pull_request: https://github.com/python/cpython/pull/20290 ___ Python tracker ___ _

[issue40273] mappingproxy isn't reversible

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

[issue23188] Provide a C helper function to chain raised (but not yet caught) exceptions

Change by Chris Jerdonek : -- nosy: +chris.jerdonek ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://m

[issue40690] unittest: if FunctionTestCase is imported, the loader loads "tests" from it

Rémi Lapeyre added the comment: Hi Vitalii, can you give more context about why you are writing this code, what you expect it to do and why is there a bug? -- nosy: +remi.lapeyre ___ Python tracker _

[issue40713] _zoneinfo.c can use dst_offset without initialization in parse_tz_str()

New submission from Rémi Lapeyre : Here's the warning given by clang: /Users/remi/src/cpython/Modules/_zoneinfo.c:1487:9: warning: variable 'dst_offset' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized] if (*p == '\0') { ^~ /Users/remi/

[issue40713] _zoneinfo.c can use dst_offset without initialization in parse_tz_str()

Change by Rémi Lapeyre : -- keywords: +patch pull_requests: +19564 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20289 ___ Python tracker ___

[issue40273] mappingproxy isn't reversible

Rémi Lapeyre added the comment: I think this issue can be closed thanks to Zackery Spytz. -- nosy: +remi.lapeyre ___ Python tracker ___

[issue40679] show class name in method invocation TypeError

Change by Chris Jerdonek : -- components: +Interpreter Core versions: +Python 3.10 -Python 3.9 ___ Python tracker ___ ___ Python-bug

[issue40696] Exception handling with "await" can hang in Python3.9.0b1

Change by Chris Jerdonek : -- components: +Interpreter Core -asyncio title: "await" hangs in Python3.9.0b1. -> Exception handling with "await" can hang in Python3.9.0b1 type: -> behavior versions: +Python 3.10 ___ Python tracker

[issue40710] Malfunctioning of '\r' (ii)

Sanmitha added the comment: The escape sequence'\r' doesn't work in Windows operating system. All the versions including windows 10 doesn't support. -- resolution: not a bug -> status: closed -> open title: Malfunctioning of '\r' -> Malfunctioning of '\r' (ii) Added file: https://bug

[issue39782] local varible referenced a Exception won't be collected in function

Change by Rémi Lapeyre : -- pull_requests: -19562 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue39783] Optimize construction of Path from other Paths by just returning the same object?

Change by Rémi Lapeyre : -- keywords: +patch pull_requests: +19563 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20288 ___ Python tracker ___

[issue40705] use-after-free in _zoneinfo.c's module_free function

Change by Paul Ganssle : -- versions: +Python 3.9 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mai

[issue29847] Path takes and ignores **kwargs

Rémi Lapeyre added the comment: PurePath subclasses cannot support kwargs as __new__() does not accept **kwargs: >>> from pathlib import PurePath >>> class MyPurePath(PurePath): ... def __init__(self, *args, **kargs): pass ... >>> MyPurePath('foo', spam=True) Traceback (most recent call l

[issue39782] local varible referenced a Exception won't be collected in function

Change by Rémi Lapeyre : -- nosy: +remi.lapeyre nosy_count: 2.0 -> 3.0 pull_requests: +19562 pull_request: https://github.com/python/cpython/pull/20288 ___ Python tracker ___ __

[issue40712] fstrings are not docstrings

radkujawa added the comment: duplicate of https://bugs.python.org/issue28739 behaviour described in: https://docs.python.org/3/reference/lexical_analysis.html#formatted-string-literals -- stage: -> resolved status: open -> closed ___ Python tracke

[issue40712] fstrings are not docstrings

New submission from radkujawa : see example: >>> def f(): ... f"""asdf""" ... pass ... >>> f.__doc__ >>> def f(): ... """asdf""" ... pass ... >>> f.__doc__ 'asdf' >>> -- components: Tests messages: 369518 nosy: radkujawa priority: normal severity: normal status: open

[issue40701] tempfile mixes str and bytes in an inconsistent manner

Change by Serhiy Storchaka : -- nosy: +gregory.p.smith ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https:

[issue40708] Clearing the screen of IDLE interactive mode in Windows

Change by Ezio Melotti : -- assignee: terry.reedy -> ezio.melotti nosy: +ezio.melotti resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Clearing the screen of IDLE interactive mode in Windows type: performance -> behavior _

[issue40710] Malfunctioning of '\r'

Ezio Melotti added the comment: The behavior of \r depends on the operating system and terminal you are using, and not on Python itself. -- assignee: terry.reedy -> ezio.melotti nosy: +ezio.melotti resolution: -> not a bug stage: -> resolved status: open -> closed type: performance

[issue40709] Malfunctioning of '\r'

Ezio Melotti added the comment: The behavior of \r depends on the operating system and terminal you are using, and not on Python itself. -- assignee: terry.reedy -> ezio.melotti nosy: +ezio.melotti resolution: -> not a bug stage: -> resolved status: open -> closed type: performance

[issue40710] Malfunctioning of '\r'

pmp-p added the comment: Hi, i can't reproduce on standard terminals, what is your OS version and terminal application ( also please state value of $TERM ) -- nosy: +pmpp ___ Python tracker

[issue40696] "await" hangs in Python3.9.0b1.

Chris Jerdonek added the comment: Also, I just want to point out one thing about _PyErr_SetObject(). I believe it can detect cycles of arbitrary length (which is what the while loop is for). It's just that it can only detect cycles that involve the first node. So for things to fail with _PyE

[issue40711] Clearing the screen of IDLE interactive mode in Windows

New submission from Sanmitha : Clearing the screen of IDLE interactive mode using the following code: import os os.system("cls") It doesn't clear the screen in Windows. Actually these two statements have no effect at all. -- Added file: https://bugs.python.org/file49178/Error_clearing

[issue40711] Clearing the screen of IDLE interactive mode in Windows

Change by Sanmitha : -- assignee: terry.reedy components: IDLE nosy: Sanmitha Sadhishkumar, terry.reedy priority: normal severity: normal status: open title: Clearing the screen of IDLE interactive mode in Windows type: performance versions: Python 3.5, Python 3.6, Python 3.7, Python 3.

[issue40710] Malfunctioning of '\r'

New submission from Sanmitha : The escape sequence '\r' (carriage return) doesn't function in 3.x and 2.x versions. Eg: print("computer\rscience") Expected output : sciencer But, it displays computerscience without the functioning of'\r' -- Added file: https://bugs.python.org/file49177

[issue40710] Malfunctioning of '\r'

Change by Sanmitha : -- assignee: terry.reedy components: IDLE nosy: Sanmitha Sadhishkumar, terry.reedy priority: normal severity: normal status: open title: Malfunctioning of '\r' type: performance versions: Python 3.5, Python 3.6, Python 3.7, Python 3.8 __

[issue40701] tempfile mixes str and bytes in an inconsistent manner

Eric L. added the comment: In the meantime, I noticed the following in addition: [ericl@tuxedo ~]$ python3.9 Python 3.9.0a6 (default, Apr 28 2020, 00:00:00) [GCC 10.0.1 20200430 (Red Hat 10.0.1-0.14)] on linux Type "help", "copyright", "credits" or "license" for more information. >>> import t

[issue40696] "await" hangs in Python3.9.0b1.

Chris Jerdonek added the comment: I just posted a draft PR that implements the narrower fix: https://github.com/python/cpython/pull/20287 I confirmed that the Django test passes with it. I also included two regression tests: one using only generators, and one more like the Django test that awa

[issue40709] Malfunctioning of '\r'

Sanmitha added the comment: The escape sequence '\r' (carriage return) doesn't function in 3.x and 2.x versions. Eg: print("computer\rscience") Expected output : sciencer But, it displays computerscience without the functioning of'\r' -- Added file: https://bugs.python.org/file49175/e

[issue40709] Malfunctioning of '\r'

New submission from Sanmitha : The escape sequence '\r' (carriage return) doesn't function in 3.x and 2.x versions. Eg: print("computer\rscience") Expected output : sciencer But, it displays computerscience without the functioning of'\r' -- assignee: terry.reedy components: IDLE files:

[issue40670] supplying an empty string to timeit causes an IndentationError

Florian Dahlitz added the comment: I see your point and agree with you. However, IMHO the CLI and the direct function call should behave the same way to not confuse users. The opened PR ensures that. -- ___ Python tracker

[issue40696] "await" hangs in Python3.9.0b1.

Change by Chris Jerdonek : -- keywords: +patch pull_requests: +19561 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20287 ___ Python tracker ___ _

[issue40701] tempfile mixes str and bytes in an inconsistent manner

Change by Florian Dahlitz : -- nosy: +DahlitzFlorian ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue40691] misleading output from difflib unified_diff

Change by Florian Dahlitz : -- nosy: +DahlitzFlorian ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue40670] supplying an empty string to timeit causes an IndentationError

Serhiy Storchaka added the comment: Accepting an empty string in CLI is just an artifact of the implementation. There was no intention to support it. It will fail if pass a space: ./python -m timeit ' ' or two empty arguments: IndentationError: ./python -m timeit '' '' I do not see

[issue40670] supplying an empty string to timeit causes an IndentationError

Change by Florian Dahlitz : -- keywords: +patch pull_requests: +19560 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20286 ___ Python tracker ___

[issue40708] Clearing the screen of IDLE interactive mode in Windows

Sanmitha added the comment: Clearing the screen of IDLE interactive mode using the following code: import os os.system("cls") It doesn't clear the screen in Windows -- title: Malfunctioning of '\r' -> Clearing the screen of IDLE interactive mode in Windows ___

[issue40708] Malfunctioning of '\r'

New submission from Sanmitha : '\r' in python 3.7.2, 3.7.4, 3.8.2, 2.x versions doesn't give the desired output Eg: print("computer\rscience") The expected output of the above code is : sciencer But it displays : computerscience without functioning of \r -- assignee: terry.reedy compone

[issue40670] supplying an empty string to timeit causes an IndentationError

Florian Dahlitz added the comment: Calling timeit from command-line with the empty string defaults to 'pass'. I suggest to adopt this behaviour for calling timeit.timeit in the REPL as @edison.abahurire already suggested. I would be happy to submit a PR for it. -- __

[issue40707] Popen.communicate documentation does not say how to get the return code

Change by Gareth Rees : -- keywords: +patch pull_requests: +19559 stage: -> patch review pull_request: https://github.com/python/cpython/pull/20283 ___ Python tracker ___

[issue40707] Popen.communicate documentation does not say how to get the return code

New submission from Gareth Rees : When using subprocess.Popen.communicate(), it is natural to wonder how to get the exit code of the subprocess. However, the documentation [1] says: Interact with process: Send data to stdin. Read data from stdout and stderr, until end-of-file is reached

[issue29981] Update Index for set, dict, and generator 'comprehensions'

Florian Dahlitz added the comment: I guess it would have been good if I waited submitting a PR until you replied to my message. This way, I would have known that two separate PRs would be better suited here - sorry for that. Nevertheless, I read the discussions here and in PR #995 and I'm pr

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