Re: Is there library to convert AST to DAG tree?

On Sun, Jul 2, 2017 at 1:38 PM, Ho Yeung Lee wrote: > Is there library to convert AST to DAG tree? Given that a syntax tree IS a form of directed acyclic graph, I think your question is either trivially true or insufficiently clear. ChrisA --

[issue30817] Abort in PyErr_PrintEx() when no memory

Serhiy Storchaka added the comment: I tried to set last_type, last_value and last_traceback to None at startup, and this also fixes a crash. But this changes behavior (these attributes became set), and deleting them doesn't guaranties that following setting will be successful, especially with

[issue30826] More details in reference 'Looping through a list in Python and modifying it'

New submission from Anmol Gupta: Documentation section: https://docs.python.org/3/reference/compound_stmts.html#for The documentation does not explain at all why is there an infinite loop when not using a copy of the list. It leaves the reader in a confused state. Even there are questions

[issue30826] More details in reference 'Looping through a list in Python and modifying it'

Changes by Anmol Gupta : -- assignee: docs@python components: Documentation nosy: Anmol Gupta, docs@python priority: normal severity: normal status: open title: More details in reference 'Looping through a list in Python and modifying it' type: enhancement

Re: Can we please dump google groups completely?

breamore...@gmail.com on Sat, 1 Jul 2017 14:19:22 -0700 (PDT) typed in comp.lang.python the following: >Yes I know it's daft that it's where I'm posting from, but I'm still banned >from using the main mailing list. I've reported over 80 posts today alone, >meaning that it's less than useless

Is there library to convert AST to DAG tree?

Is there library to convert AST to DAG tree? -- https://mail.python.org/mailman/listinfo/python-list

[issue30495] IDLE: modernize textview module

Terry J. Reedy added the comment: I was trying to think of 2 possible future uses of ViewFrame in addition to current embedding in in ViewWindows: embedded in a tab, and tiled in a panel. With no window close [X] buttom, the button in a frame will be needed, so I left it. Since the button

[issue30823] os.startfile("") craches Python 2.7, 3.4 in Windows 7 32 bit in ConEmu 161002 [32]

mikeee added the comment: Apparently it's a ConEmu bug! -- resolution: -> not a bug title: os.startfile("") craches Python 2.7, 3.4, 3.5 in Windows 7 -> os.startfile("") craches Python 2.7, 3.4 in Windows 7 32 bit in ConEmu 161002 [32] ___ Python

[issue30744] Local variable assignment is broken when combined with threads + tracing + closures

Nick Coghlan added the comment: Err, s/officially part of the status quo/officially part of the language specification/ :) -- ___ Python tracker ___

[issue30744] Local variable assignment is broken when combined with threads + tracing + closures

Nick Coghlan added the comment: As per the discussion in issue #17960, I'm going to put together a short PEP about this topic for Python 3.7 that will better specify the expected behaviour of locals() and frame.f_locals. That will be a combination of making the status quo official, proposing

[issue29933] asyncio: set_write_buffer_limits() doc doesn't specify unit of the parameters

Mariatta Wijaya added the comment: New changeset 03af4282423b1c287a194664f90496cfc9cf20c7 by Mariatta (Kojo Idrissa) in branch '3.6': [3.6] bpo-29933: Improve set_write_buffer_limits description (GH-2262) (GH-2532)

[issue29933] asyncio: set_write_buffer_limits() doc doesn't specify unit of the parameters

Mariatta Wijaya added the comment: New changeset 4685e56596f9f332e402c79c913a73b19f4411e1 by Mariatta (Kojo Idrissa) in branch '3.5': [3.5] bpo-29933: Improve set_write_buffer_limits description (GH-2262) (GH-2533)

[issue29933] asyncio: set_write_buffer_limits() doc doesn't specify unit of the parameters

Changes by Kojo Idrissa : -- pull_requests: +2599 ___ Python tracker ___ ___

[issue29933] asyncio: set_write_buffer_limits() doc doesn't specify unit of the parameters

Changes by Kojo Idrissa : -- pull_requests: +2600 ___ Python tracker ___ ___

[issue30597] Show expected input in custom "print" error message

Changes by Nick Coghlan : -- pull_requests: +2598 ___ Python tracker ___ ___

[issue30597] Show expected input in custom "print" error message

Changes by Nick Coghlan : -- assignee: -> ncoghlan ___ Python tracker ___ ___

Re: Can we please dump google groups completely?

On Saturday, July 1, 2017 at 4:19:47 PM UTC-5, bream...@gmail.com wrote: > Yes I know it's daft that it's where I'm posting from, but > I'm still banned from using the main mailing list. Why are you banned from Python-list? What did you do? And is that why you have moved to the "Bream" nym? >

[issue30798] Document that subprocess.Popen does not set PWD

James Lin added the comment: Yes, but the Python docs have scary-looking warnings about using shell=True, so people (rightly) should avoid using shell=True if they don't think that they need it. And in this case, people might not even know that they're invoking some binary that expects PWD

[issue30798] Document that subprocess.Popen does not set PWD

R. David Murray added the comment: If you pass shell=True, PWD gests set, because it is a shell variable and the shell sets it. If you don't, it doesn't, just like all the other shell-maintained variables. I'm not sure it is worth calling out specifically in the Popen docs, myself; it is

[issue30822] Python implementation of datetime module is not being tested correctly.

Changes by Utkarsh Upadhyay : -- pull_requests: +2597 ___ Python tracker ___ ___

Re: Best way to ensure user calls methods in correct order?

A few questions: It looks to me you have a problem that looks a lot like plant processes where a process' output is another process' input. Q1: Am I correct in describing your problem as follows? input ---> |process a|---> |process b| ---> |process c| ---> output Q2: Does every process change

[issue30473] defaultdict raises SystemError, __missing__ returned NULL in thread

STINNER Victor added the comment: > It was usual to validate that the bug is now fixed. Crap, I wanted to write: useful, not usual!? -- ___ Python tracker

[issue30825] csv.Sniffer does not detect lineterminator

Changes by Max Vorobev : -- pull_requests: +2595 ___ Python tracker ___ ___

[issue30825] csv.Sniffer does not detect lineterminator

New submission from Max Vorobev: Line terminator defaults to '\r\n' while detecting dialect in csv.Sniffer -- components: Library (Lib) messages: 297497 nosy: Max Vorobev priority: normal severity: normal status: open title: csv.Sniffer does not detect lineterminator type: behavior

[issue30794] Add multiprocessing.Process.kill()

Changes by Vitor Pereira : -- nosy: +vmsp ___ Python tracker ___ ___

[issue28879] smtplib send_message should add Date header if it is missing, per RFC5322

Eric Lafontaine added the comment: Hi All, Should I try to make this a github PR instead to accelerate the review? Regards, Eric Lafontaine -- ___ Python tracker

[issue30794] Add multiprocessing.Process.kill()

Changes by Roundup Robot : -- pull_requests: +2593 ___ Python tracker ___

[issue30817] Abort in PyErr_PrintEx() when no memory

Xavier de Gaye added the comment: There are just 6 cases left where the return code of _PySys_SetObjectId() is ignored: Python/pylifecycle.c|689 col 5| _PySys_SetObjectId(_stderr, pstderr); Python/pylifecycle.c|1211 col 9| _PySys_SetObjectId(_stderr, pstderr); Python/pylifecycle.c|1657 col 5|

SLRN score-file suggestion

[comp.lang.python] Score: =-1 Path: netfront\.net -- https://mail.python.org/mailman/listinfo/python-list

[issue30824] Add mimetype for extension .json

New submission from Pierre Quentel: I propose to add a mapping of file extension .json to mime type "application/json". This is registered in https://www.iana.org/assignments/media-types -- components: Library (Lib) messages: 297494 nosy: quentel, r.david.murray priority: normal

[issue29406] asyncio SSL contexts leak sockets after calling close with certain Apache servers

Ned Deily added the comment: Yury, based on the most recent comments, can this issue be closed now? -- ___ Python tracker ___

[issue12568] Add functions to get the width in columns of a character

Serhiy Storchaka added the comment: At least two other issues depend on this: issue17048 and issue24665. If Victor lost interest in this issue I take it. I'm going to push at least imperfect solution which may be improved in time. -- resolution: rejected -> stage: resolved ->

[issue30495] IDLE: modernize textview module

Cheryl Sabella added the comment: I have some questions about the final version: 1. `ViewWindow` still has `self.button_ok` defined, but it's not used as far as I can tell. Can that be removed? 2. `def ok` in ViewFrame calls `self.parent.destroy`. I was wondering if it should be

[issue30715] Test_winreg, test_dynamic_key hangs on my Win 10

Changes by Ned Deily : -- priority: release blocker -> deferred blocker ___ Python tracker ___

[issue27425] Tests fail because of git's newline preferences on Windows

Ned Deily added the comment: OK, based on Steve's response, I am closing this again as it sounds like it should not be an issue going forward with releases and also not for dev builds as long as people do a fresh clone if necessary. Further discussion on hardening the tests can take place

Re: how to make this situation return this result?

My situation is a dictionary with tuple key I think dictionary.values()[index] Is correct On Sun, 2 Jul 2017 at 12:48 AM, Pavol Lisy wrote: > On 7/1/17, Ho Yeung Lee wrote: > > just want to compare tuples like index (0,1), (0,2), (1,2) without > >

[issue30823] os.startfile("") craches Python 2.7, 3.4, 3.5 in Windows 7

Changes by Ned Deily : -- components: +Windows nosy: +paul.moore, steve.dower, tim.golden, zach.ware ___ Python tracker ___

[issue12568] Add functions to get the width in columns of a character

R. David Murray added the comment: Interestingly, this just came up again in issue 30717. -- nosy: +r.david.murray ___ Python tracker ___

[issue30823] os.startfile("") craches Python 2.7, 3.4, 3.5 in Windows 7

Changes by morris wang : -- title: os.startfile("") craches Python 2.7, 3.4, 3.5 -> os.startfile("") craches Python 2.7, 3.4, 3.5 in Windows 7 ___ Python tracker

[issue30717] str.center() is not unicode aware

R. David Murray added the comment: See also issue 12568. -- nosy: +r.david.murray ___ Python tracker ___ ___

Re: how to make this situation return this result?

On 07/01/2017 02:55 AM, Ho Yeung Lee wrote: > expect result as this first case > > ii = 0 > jj = 0 > for ii in range(0,3): > for jj in range(0,3): > if ii < jj: > print (ii, jj) > > > but below is different > as sometimes the situation is not range(0,3), but it a a list

[issue30823] os.startfile("") craches Python 2.7, 3.4, 3.5

New submission from morris wang: try... except... won't catch it. import os try: os.startfile("") except: pass crashes python, resulting in error message "python has stopped working" -- messages: 297487 nosy: morris wang priority: normal severity: normal status: open title:

[issue30441] os.environ raises RuntimeError: dictionary changed size during iteration

Changes by Serhiy Storchaka : -- stage: -> backport needed ___ Python tracker ___

[issue30441] os.environ raises RuntimeError: dictionary changed size during iteration

Serhiy Storchaka added the comment: New changeset 8a8d28501fc8ce25926d168f1c657656c809fd4c by Serhiy Storchaka (Osvaldo Santana Neto) in branch 'master': bpo-30441: Fix bug when modifying os.environ while iterating over it (#2409)

[issue30703] Non-reentrant signal handler (test_multiprocessing_forkserver hangs)

Changes by Antoine Pitrou : -- stage: backport needed -> resolved status: open -> closed ___ Python tracker ___

[issue30703] Non-reentrant signal handler (test_multiprocessing_forkserver hangs)

Antoine Pitrou added the comment: New changeset 3024c0529077f5cff0b32dc84b5923c8fba99a87 by Antoine Pitrou in branch '3.6': [3.6] bpo-30703: Improve signal delivery (GH-2415) (#2527) https://github.com/python/cpython/commit/3024c0529077f5cff0b32dc84b5923c8fba99a87 --

[issue30796] Failures/crashes in test_signal on some buildbots

Antoine Pitrou added the comment: New changeset 3024c0529077f5cff0b32dc84b5923c8fba99a87 by Antoine Pitrou in branch '3.6': [3.6] bpo-30703: Improve signal delivery (GH-2415) (#2527) https://github.com/python/cpython/commit/3024c0529077f5cff0b32dc84b5923c8fba99a87 --

[issue30817] Abort in PyErr_PrintEx() when no memory

Serhiy Storchaka added the comment: Is it good to ignore errors of setting sys attributes? Can we prevent these errors? -- nosy: +serhiy.storchaka ___ Python tracker

Re: how to make this situation return this result?

On 7/1/17, Ho Yeung Lee wrote: > just want to compare tuples like index (0,1), (0,2), (1,2) without > duplicate > such as (2,0), (1,0) etc > > > On Saturday, July 1, 2017 at 7:00:17 PM UTC+8, Peter Otten wrote: >> Ho Yeung Lee wrote: >> >> > finally i searched

[issue30814] Import dotted name as alias breaks with concurrency

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka keywords: +3.6regression versions: +Python 3.7 ___ Python tracker

[issue30814] Import dotted name as alias breaks with concurrency

Serhiy Storchaka added the comment: On other side, issue23203 fixed just a symptom. The issue is reproduced in master when replace "import foobar.submodule as foo" with "import foobar.submodule; foo = foobar.submodule". The regression may be related to issue22557. Either the optimization

Re: DJANGO cannot import name _compare_digest

On 7/1/17, Thomas Jollans wrote: > On 30/06/17 13:32, Pavol Lisy wrote: >> [snip] >> >> python 3.6.1 works as I expected >> > import logging as operator > from operator import _compare_digest as compare_digest >> Traceback (most recent call last): >> File "", line 1, in

Re: how to make this situation return this result?

On Sat, Jul 1, 2017 at 5:45 AM, Ho Yeung Lee wrote: > just want to compare tuples like index (0,1), (0,2), (1,2) without > duplicate > such as (2,0), (1,0) etc > > I'm going to assume that the order of values in the tuple is important to you. If so, you can simply use

Re: Python installer

Thanks a lot. 1 июля 2017 г. 0:16 пользователь "eryk sun" написал: > On Fri, Jun 30, 2017 at 8:30 PM, Debiller 777 > wrote: > > I just get error that there is no module name 'encodings' > > First make sure that neither PYTHONHOME nor PYTHONPATH are

Re: how to make this situation return this result?

On Saturday, July 1, 2017 at 1:46:21 PM UTC+1, Ho Yeung Lee wrote: > just want to compare tuples like index (0,1), (0,2), (1,2) without duplicate > such as (2,0), (1,0) etc > I'm still not entirely sure what you're asking, but can't you just generate what you want with itertools combinations,

[issue30703] Non-reentrant signal handler (test_multiprocessing_forkserver hangs)

Changes by Antoine Pitrou : -- pull_requests: +2592 ___ Python tracker ___ ___

Re: Combining 2 data series into one

Thanks Albert! I have successfully completed the project. Thanks all for your support. On Sat, Jul 1, 2017 at 1:59 PM, Albert-Jan Roskam wrote: > Hi, > > Does your code run on a sample of the data? > Does your code have categorical data in it? If so: >

[issue30817] Abort in PyErr_PrintEx() when no memory

Changes by Xavier de Gaye : -- pull_requests: +2591 ___ Python tracker ___ ___

Re: how to make this situation return this result?

Ho Yeung Lee wrote: > just want to compare tuples like index (0,1), (0,2), (1,2) without > duplicate > such as (2,0), (1,0) etc Consider (frozen)sets: >>> {1, 2} == {2, 1} True >>> unique_items = {frozenset((a, b)) for a in range(3) for b in range(3)} >>> unique_items set([frozenset([0]),

Re: how to make this situation return this result?

just want to compare tuples like index (0,1), (0,2), (1,2) without duplicate such as (2,0), (1,0) etc On Saturday, July 1, 2017 at 7:00:17 PM UTC+8, Peter Otten wrote: > Ho Yeung Lee wrote: > > > finally i searched dict.values()[index] solved this > > That doesn't look like a good solution to

[issue30695] add a nomemory_allocator to the _testcapi module

Xavier de Gaye added the comment: New changeset 85f643023fed3d4e2fb8e399f9ad57f3a65ef237 by xdegaye in branch 'master': bpo-30695: Add set_nomemory(start, stop) to _testcapi (GH-2406) https://github.com/python/cpython/commit/85f643023fed3d4e2fb8e399f9ad57f3a65ef237 --

Re: Python installer

суббота, 1 июля 2017 г., 0:25:19 UTC+3 пользователь eryk sun написал: > On Fri, Jun 30, 2017 at 8:30 PM, Debiller 777 > wrote: > > I just get error that there is no module name 'encodings' > > First make sure that neither PYTHONHOME nor PYTHONPATH are defined in > your

Re: Python installer

d -- https://mail.python.org/mailman/listinfo/python-list

Re: how to make this situation return this result?

Ho Yeung Lee wrote: > finally i searched dict.values()[index] solved this That doesn't look like a good solution to anything -- including "this", whatever it may be ;) If you make an effort to better explain your problem in plain english rather than with code examples you are likely tho get

Re: DJANGO cannot import name _compare_digest

On 30/06/17 13:32, Pavol Lisy wrote: > [snip] > > python 3.6.1 works as I expected > import logging as operator from operator import _compare_digest as compare_digest > Traceback (most recent call last): > File "", line 1, in > ImportError: cannot import name '_compare_digest' >

Re: how to make this situation return this result?

finally i searched dict.values()[index] solved this On Saturday, July 1, 2017 at 6:00:41 PM UTC+8, Peter Otten wrote: > Ho Yeung Lee wrote: > > > expect result as this first case > > > > ii = 0 > > jj = 0 > > for ii in range(0,3): > > for jj in range(0,3): > > if ii < jj: > >

[issue26506] [EASY] hex() documentation: mention "%x" % int

Changes by Manvi B : -- pull_requests: +2590 ___ Python tracker ___ ___

[issue30744] Local variable assignment is broken when combined with threads + tracing + closures

Xavier de Gaye added the comment: In msg296758 Nathaniel wrote: > It turns out if you simply delete the LocalsToFast and FastToLocals calls in > call_trampoline, then the test suite still passes. I'm pretty sure that pdb > relies on this as a way to set local variables, though, so I think this

Re: how to make this situation return this result?

Ho Yeung Lee wrote: > expect result as this first case > > ii = 0 > jj = 0 > for ii in range(0,3): > for jj in range(0,3): > if ii < jj: > print (ii, jj) > > > but below is different > as sometimes the situation is not range(0,3), but it a a list of tuple > > = 0

Re: how to make this situation return this result?

i got an idea with below, but it can not compile for ii, yy in range(2,5), range(0,3): for jj, zz in range(2,5), range(0,3): if yy < zz: print (ii, jj) real situation groupkey {(0, 1): [[0, 1], [0, 2], [0, 8]], (1, 2): [[1, 5], [1, 9], [2, 6], [2, 10], [8, 9], [8, 10]],

Re: how to make this situation return this result?

sorry for typo, = 0 = 0 for ii in range(0,3): for jj in range(0,3): if < : print (ii, jj) <- correct here = + 1 = + 1 On Saturday, July 1, 2017 at 4:55:59 PM UTC+8, Ho Yeung Lee wrote: > expect result as this first

how to make this situation return this result?

expect result as this first case ii = 0 jj = 0 for ii in range(0,3): for jj in range(0,3): if ii < jj: print (ii, jj) but below is different as sometimes the situation is not range(0,3), but it a a list of tuple = 0 = 0 for ii in range(0,3): for jj in

Re: Combining 2 data series into one

Hi, Does your code run on a sample of the data? Does your code have categorical data in it? If so: https://pandas.pydata.org/pandas-docs/stable/categorical.html. Also, check out http://www.pytables.org. Albert-Jan From: Python-list

[issue30715] Test_winreg, test_dynamic_key hangs on my Win 10

Terry J. Reedy added the comment: I just found -x test_winreg so I can run the test suite while waiting for this to be fixed. -- ___ Python tracker ___

[issue27425] Tests fail because of git's newline preferences on Windows

Terry J. Reedy added the comment: There is still the problem with test_winreg freezing CommandPrompt, #30715. For me, this is the worst test bug ever. -- ___ Python tracker

Re: Fwd: ftplib sending data out of order

Charles Wilt writes: > ... > First off, I'm not a python guybut I use a set of python scripts > created a few years ago by somebody else to transfer source between the SVN > repo on my PC and an IBM i (aka AS/400) system. > > Recently, multiple developers, including

[issue29926] IDLE: in shell, time.sleep ignores _thread.interrupt_main()

Martin Panter added the comment: I doubt the Gnu Readline library nor Python’s readline module are relevant. The input function only uses Readline if sys.stdin is the original stdin terminal; I suspect Idle monkey-patches sys.stdin. The readline method reads directly from the file object; it

[issue23203] Aliasing import of sub-{module, package} from the package raises AttributeError on import.

Serhiy Storchaka added the comment: Nick's suggestion was implemented in issue30024. -- nosy: +serhiy.storchaka ___ Python tracker ___

[issue30814] Import dotted name as alias breaks with concurrency

Serhiy Storchaka added the comment: See also issue23203. This was fixed in master in issue30024. Maybe it is worth to backport that change to maintained versions? -- ___ Python tracker