Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Marcel Rodrigues
As Chris said, if your needs are simple, use SQLite back-end. It's probably already installed on your computer and Python has a nice interface to it in its standard library. [1] If you decide to use MySQL back-end instead, consider using PyMySQL [2]. It's compatible with both Python 2 and Python

system wide mutex

2014-02-09 Thread Asaf Las
Hi Which one is most recommended to use for mutex alike locking to achieve atomic access to single resource: - fcntl.lockf - os.open() with O_SHLOCK and O_EXLOCK - https://pypi.python.org/pypi/lockfile/0.9.1 - https://pypi.python.org/pypi/zc.lockfile/1.1.0 - any other ? Thanks /Asaf --

Re: Why use _mysql module and not use MySQLdb directly?

2014-02-09 Thread Marcel Rodrigues
Another option is PyMySQL [1]. It's developed in the open at GitHub [2]. It's pure Python, compatible with both Python 2 and Python 3. It's DB-API 2 compliant. It also implements some non-standard bits that are present in MySQLdb, in order to be compatible with legacy code, notably Django

Re: What are the kinds of software that are not advisable to be developed using Python?

2014-02-09 Thread wxjmfauth
Le dimanche 9 février 2014 06:17:03 UTC+1, Skybuck Flying a écrit : However there is more... Python may lack some technical language elements like, call by reference, and perhaps other low level codes, like 8 bit, 16 bit, 32 bit integers which play a roll with interfacing with

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Chris Angelico
On Sun, Feb 9, 2014 at 9:20 PM, Marcel Rodrigues marcel...@gmail.com wrote: As Chris said, if your needs are simple, use SQLite back-end. It's probably already installed on your computer and Python has a nice interface to it in its standard library. Already installed? I thought the point of

Re: system wide mutex

2014-02-09 Thread Skip Montanaro
Which one is most recommended to use for mutex alike locking to achieve atomic access to single resource: - fcntl.lockf - os.open() with O_SHLOCK and O_EXLOCK - https://pypi.python.org/pypi/lockfile/0.9.1 - https://pypi.python.org/pypi/zc.lockfile/1.1.0 - any other ? As the author of

Re: system wide mutex

2014-02-09 Thread Asaf Las
Forget to mentioned - CentOS 6.5 Python v3.3. -- https://mail.python.org/mailman/listinfo/python-list

Re: system wide mutex

2014-02-09 Thread Asaf Las
On Sunday, February 9, 2014 1:00:39 PM UTC+2, Skip Montanaro wrote: Which one is most recommended to use for mutex alike locking to achieve atomic access to single resource: - fcntl.lockf - os.open() with O_SHLOCK and O_EXLOCK - https://pypi.python.org/pypi/lockfile/0.9.1 -

Event::wait with timeout gives delay

2014-02-09 Thread Okko Willeboordse
Running Python 2.6 and 2.7 on Windows 7 and Server 2012 Event::wait causes a delay when used with a timeout that is not triggered because event is set in time. I don't understand why. Can someone explain? The following program shows this; '''Shows that using a timeout in Event::wait (same for

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Marcel Rodrigues
I just checked in the Python sources and apparently you're right about SQLite3. The Python distribution includes pysqlite which seems to be a self-contained SQLite engine. No external dependencies. Sorry for the confusion. 2014-02-09 9:00 GMT-02:00 Chris Angelico ros...@gmail.com: On Sun, Feb

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Chris Angelico
On Sun, Feb 9, 2014 at 11:04 PM, Marcel Rodrigues marcel...@gmail.com wrote: I just checked in the Python sources and apparently you're right about SQLite3. The Python distribution includes pysqlite which seems to be a self-contained SQLite engine. No external dependencies. Sorry for the

Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Wesley
Hi guys, Here is one question related to algorithm. Details here: here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the sequence to a1,b1,...,an,bn, with time complexity as O(n) and space as O(1). Any comments will be

Help!

2014-02-09 Thread Moz
I have studied python(2.7.2) till classes. I have covered most of the the general topics. But i do not know how to apply this. Can someone help me? I want to make something that can aid me financially. If you have done something like this please can you provide me with the resources and the

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Asaf Las
On Sunday, February 9, 2014 2:13:50 PM UTC+2, Wesley wrote: Hi guys, Here is one question related to algorithm. Details here: here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the sequence to a1,b1,...,an,bn, with time

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Chris Angelico
On Sun, Feb 9, 2014 at 11:13 PM, Wesley nisp...@gmail.com wrote: here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the sequence to a1,b1,...,an,bn, with time complexity as O(n) and space as O(1). The two halves of the list are

Re: Help!

2014-02-09 Thread Chris Angelico
On Sun, Feb 9, 2014 at 11:25 PM, Moz mozthe...@gmail.com wrote: I have studied python(2.7.2) till classes. I have covered most of the the general topics. But i do not know how to apply this. Can someone help me? I want to make something that can aid me financially. If you have done

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Asaf Las
On Sunday, February 9, 2014 1:00:58 PM UTC+2, Chris Angelico wrote: The biggest downside of SQLite3 is concurrency. I haven't dug into the exact details of the pager system and such, but it seems to be fairly coarse in its locking. Also, stuff gets a bit complicated when you do a single

imperative mood in docstrings

2014-02-09 Thread bagrat lazaryan
pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or method's effect as a command (do this, return that), not as a description (does this, returns that). what's the logic behind this recommendation? bagratte --

Re: Help!

2014-02-09 Thread Moz
On Sunday, February 9, 2014 5:42:09 PM UTC+5, Chris Angelico wrote: On Sun, Feb 9, 2014 at 11:25 PM, Moz mozthe...@gmail.com wrote: I have studied python(2.7.2) till classes. I have covered most of the the general topics. But i do not know how to apply this. Can someone help me? I want

Re: Help!

2014-02-09 Thread Asaf Las
On Sunday, February 9, 2014 2:25:16 PM UTC+2, Moz wrote: I want to make something that can aid me financially. If you have done something like this please can you provide me with the resources and the libraries so that i may study even further. Thanks You! you can try similar to this :

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Chris Angelico
On Sun, Feb 9, 2014 at 11:47 PM, Asaf Las roeg...@gmail.com wrote: i simply tested running 2 independent processes started at same time in parallel towards same sqlite database and never get 2 in that row though used exclusive lock on DB. might be i did something wrong. The threading locks

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Asaf Las
On Sunday, February 9, 2014 3:14:50 PM UTC+2, Chris Angelico wrote: On Sun, Feb 9, 2014 at 11:47 PM, Asaf Las r...@gmail.com wrote: Thanks Also, you're connecting and disconnecting repeatedly... oh, I see why it didn't work when I tried. You're also using two completely different

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Chris Angelico
On Mon, Feb 10, 2014 at 12:27 AM, Asaf Las roeg...@gmail.com wrote: i did it just to test sqlite3 behavior and actually test was related to simulation of unique incremental sequence number/counter for independently spawned tasks accessing counter in non deterministic manner. Sure. I would

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Oscar Benjamin
On 9 February 2014 12:13, Wesley nisp...@gmail.com wrote: Hi guys, Here is one question related to algorithm. Details here: here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the sequence to a1,b1,...,an,bn, with time

Re: Help!

2014-02-09 Thread Moz
On Sunday, February 9, 2014 5:54:16 PM UTC+5, Asaf Las wrote: On Sunday, February 9, 2014 2:25:16 PM UTC+2, Moz wrote: I want to make something that can aid me financially. If you have done something like this please can you provide me with the resources and the libraries so that i

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Tim Chase
On 2014-02-09 22:00, Chris Angelico wrote: On Sun, Feb 9, 2014 at 9:20 PM, Marcel Rodrigues marcel...@gmail.com wrote: As Chris said, if your needs are simple, use SQLite back-end. It's probably already installed on your computer and Python has a nice interface to it in its standard

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Oscar Benjamin
Please reply to the list rather than directly to me so that other people can see the answer to my question and offer you help. On 9 February 2014 14:04, Ni Wesley nisp...@gmail.com wrote: 2014年2月9日 下午9:41于 Oscar Benjamin oscar.j.benja...@gmail.com写道: On 9 February 2014 12:13, Wesley

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Ni Wesley
Yes, with no new list, otherwise, space won't to be O(1) Wesley 2014年2月9日 下午10:31于 Oscar Benjamin oscar.j.benja...@gmail.com写道: Please reply to the list rather than directly to me so that other people can see the answer to my question and offer you help. On 9 February 2014 14:04, Ni Wesley

Re: system wide mutex

2014-02-09 Thread Roy Smith
In article mailman.6578.1391943647.18130.python-l...@python.org, Skip Montanaro s...@pobox.com wrote: Which one is most recommended to use for mutex alike locking to achieve atomic access to single resource: - fcntl.lockf - os.open() with O_SHLOCK and O_EXLOCK -

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Roy Smith
In article ae372652-0f1c-4d79-82db-a522eb592...@googlegroups.com, Wesley nisp...@gmail.com wrote: Hi guys, Here is one question related to algorithm. Details here: here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the

Re: system wide mutex

2014-02-09 Thread Skip Montanaro
On Sun, Feb 9, 2014 at 8:45 AM, Roy Smith r...@panix.com wrote: This is true of all mutexes, no? Hmmm... You might well be right. I thought that use of the O_EXLOCK flag in the open(2) system call would prevent other processes from opening the file, but (at least on my Mac) it just blocks until

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Oscar Benjamin
Please don't top-post. On Feb 9, 2014 2:40 PM, Ni Wesley nisp...@gmail.com wrote: Yes, with no new list, otherwise, space won't to be O(1) Did you read the link I posted: http://en.wikipedia.org/wiki/In-place_matrix_transposition Oscar --

Re: What are the kinds of software that are not advisable to be developed using Python?

2014-02-09 Thread Mark Lawrence
On 09/02/2014 10:47, wxjmfa...@gmail.com wrote: Le dimanche 9 février 2014 06:17:03 UTC+1, Skybuck Flying a écrit : However there is more... Python may lack some technical language elements like, call by reference, and perhaps other low level codes, like 8 bit, 16 bit, 32 bit integers

Re: Help!

2014-02-09 Thread Mark Lawrence
On 09/02/2014 13:52, Moz wrote: On Sunday, February 9, 2014 5:54:16 PM UTC+5, Asaf Las wrote: On Sunday, February 9, 2014 2:25:16 PM UTC+2, Moz wrote: I want to make something that can aid me financially. If you have done something like this please can you provide me with the resources

Re: system wide mutex

2014-02-09 Thread Marko Rauhamaa
Asaf Las roeg...@gmail.com: Which one is most recommended to use for mutex alike locking to achieve atomic access to single resource: - fcntl.lockf I recommend fcntl.flock: #!/usr/bin/python3 import sys, fcntl, time

Re: imperative mood in docstrings

2014-02-09 Thread Roy Smith
In article mailman.6584.1391950328.18130.python-l...@python.org, bagrat lazaryan bagra...@live.com wrote: pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or method's effect as a command (do this, return that), not as a

Re: imperative mood in docstrings

2014-02-09 Thread Mark Lawrence
On 09/02/2014 12:05, bagrat lazaryan wrote: pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or method's effect as a command (do this, return that), not as a description (does this, returns that). what's the logic behind

Re: imperative mood in docstrings

2014-02-09 Thread Jussi Piitulainen
Mark Lawrence writes: On 09/02/2014 12:05, bagrat lazaryan wrote: pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or method's effect as a command (do this, return that), not as a description (does this, returns that).

Re: system wide mutex

2014-02-09 Thread Asaf Las
Hi Thanks for replies. It would be good to have blocking implementation. I have to check fcntl if it works in blocking mdoe on CentOS. Meanwhile there is Posix Semaphore made for Python: http://semanchuk.com/philip/posix_ipc/ will try it as well. /Asaf --

Re: imperative mood in docstrings

2014-02-09 Thread Chris “Kwpolska” Warrick
On Sun, Feb 9, 2014 at 5:52 PM, Roy Smith r...@panix.com wrote: In article mailman.6584.1391950328.18130.python-l...@python.org, bagrat lazaryan bagra...@live.com wrote: pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or

Re: imperative mood in docstrings

2014-02-09 Thread Ethan Furman
On 02/09/2014 08:52 AM, Roy Smith wrote: In article mailman.6584.1391950328.18130.python-l...@python.org, bagrat lazaryan bagra...@live.com wrote: pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or method's effect as a

Re: imperative mood in docstrings

2014-02-09 Thread Terry Reedy
On 2/9/2014 7:05 AM, bagrat lazaryan wrote: pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or method's effect as a command (do this, return that), not as a description (does this, returns that). what's the logic behind

Python (?) webserver for WSGI

2014-02-09 Thread Nicholas Cole
Dear List, What is the latest best-practice for deploying a python wsgi application into production? For development, I've been using CherryPyWSGIServer which has been working very well (and the code is small enough to actually ship with my application). But I would like some way of deploying a

Google API and Python 2

2014-02-09 Thread Jason Friedman
I started Python programming in the last few years and so I started with version 3 and 99% of my code is in version 3. Much of Google API Python code seems to be Python 2. I can convert the occasional file to version 3 with 2to3, but for an entire 3rd-party library, could it be as simple as

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Steven D'Aprano
On Sun, 09 Feb 2014 04:13:50 -0800, Wesley wrote: Hi guys, Here is one question related to algorithm. Details here: here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the sequence to a1,b1,...,an,bn, with time complexity as

Re: Python (?) webserver for WSGI

2014-02-09 Thread Asaf Las
On Sunday, February 9, 2014 11:05:58 PM UTC+2, Nicholas wrote: Dear List, What is the latest best-practice for deploying a python wsgi application into production? For development, I've been using CherryPyWSGIServer which has been working very well (and the code is small enough to

Re: What is the recommended python module for SQL database access?

2014-02-09 Thread Chris Angelico
On Mon, Feb 10, 2014 at 2:40 AM, Dennis Lee Bieber wlfr...@ix.netcom.com wrote: Any opinion on Firebird? Just curiosity given how often the advice seems to be start with SQLite, avoid MySQL, end with PostgreSQL No, because I've never used it. Has anyone here? What are its strengths and

Re: system wide mutex

2014-02-09 Thread Chris Angelico
On Mon, Feb 10, 2014 at 1:45 AM, Roy Smith r...@panix.com wrote: In article mailman.6578.1391943647.18130.python-l...@python.org, Skip Montanaro s...@pobox.com wrote: As the author of lockfile, I can tell you it only implements advisory locking. All programs needing to access the locked

Re: imperative mood in docstrings

2014-02-09 Thread Chris Angelico
On Mon, Feb 10, 2014 at 4:53 AM, Ethan Furman et...@stoneleaf.us wrote: Shouldn't that be: class Pig: def fly(self): Soar gracefully through the air if a hot place is very cold. if hell is frozen: self.sprout_wings() self.altitude += 10

Python (?) webserver for WSGI

2014-02-09 Thread Nicholas Cole
On Sunday, 9 February 2014, Asaf Las roeg...@gmail.comjavascript:_e(%7B%7D,'cvml','roeg...@gmail.com'); wrote: On Sunday, February 9, 2014 11:05:58 PM UTC+2, Nicholas wrote: Dear List, What is the latest best-practice for deploying a python wsgi application into production? For

Re: imperative mood in docstrings

2014-02-09 Thread Steven D'Aprano
On Sun, 09 Feb 2014 16:05:59 +0400, bagrat lazaryan wrote: pep 257 -- docstring conventions, as well as a myriad of books and other resources, recommend documenting a function's or method's effect as a command (do this, return that), not as a description (does this, returns that). what's the

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Steven D'Aprano
On Sun, 09 Feb 2014 10:05:02 -0500, Roy Smith wrote: Is this a homework problem? and then (paraphrasing): working code that solves the problem /headdesk -- Steven -- https://mail.python.org/mailman/listinfo/python-list

Google Cloud Platform and GlassSolver Project

2014-02-09 Thread eliasbylarsen
I am fully ready to invest in the Google Cloud Platform, and bring with me my very own idea: Glass Solver (Sometimes called GlaSolver). Long story short, this application for Google Glass will connect to the Cloud to retrieve God's Algorithm for the cube sitting in front of you by doing a

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Roy Smith
In article 52f80bca$0$29972$c3e8da3$54964...@news.astraweb.com, Steven D'Aprano steve+comp.lang.pyt...@pearwood.info wrote: On Sun, 09 Feb 2014 10:05:02 -0500, Roy Smith wrote: Is this a homework problem? and then (paraphrasing): working code that solves the problem /headdesk I

[ANN] PyExt 0.6 Released!

2014-02-09 Thread Ryan Gonzalez
PyExt is a set of nifty(and sometimes either overly hackish, overly dangerous, or overly both) extensions to Python. It has things like a switch statement, runtime module creation, function overloading(does NOT work with class methods...yet), and more! Links: PyPI:

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Wesley
在 2014年2月9日星期日UTC+8下午11时48分17秒,Oscar Benjamin写道: Please don't top-post. On Feb 9, 2014 2:40 PM, Ni Wesley nis...@gmail.com wrote: Yes, with no new list, otherwise, space won't to be O(1) Did you read the link I posted: http://en.wikipedia.org/wiki/In-place_matrix_transposition

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Wesley
here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the sequence to a1,b1,...,an,bn, with time complexity as O(n) and space as O(1). The two halves of the list are already sorted, yes? [Wesley] No, not sorted yet.. --

Re: Google Cloud Platform and GlassSolver Project

2014-02-09 Thread eliasbylarsen
Also I should mention that I will credit whomever writes the scripts. I have contacted Google on their Compute Engine which would execute these scripts. I am await a reply! -- https://mail.python.org/mailman/listinfo/python-list

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Wesley
[Wesley] This is not homework:-) And actually I am new to algorithm, so you guys can feel free to say anything you want -- https://mail.python.org/mailman/listinfo/python-list

Re: Google Cloud Platform and GlassSolver Project

2014-02-09 Thread Dave Angel
eliasbylar...@gmail.com Wrote in message: Also I should mention that I will credit whomever writes the scripts. I have contacted Google on their Compute Engine which would execute these scripts. I am await a reply! It might help if you mention that you're talking about the Rubic cube,

Re: Sort one sequence by O(n) in time and O(1) in space

2014-02-09 Thread Dave Angel
Wesley nisp...@gmail.com Wrote in message: here is input sequence like a1,a2,...,an,b1,b2,...,bn ,the ax and bx always exist in pair. So, now, how to change the sequence to a1,b1,...,an,bn, with time complexity as O(n) and space as O(1). The two halves of the list are already

Re: Python 2.7.6 help with modules

2014-02-09 Thread Scott W Dunning
On Feb 8, 2014, at 11:30 PM, Chris Angelico ros...@gmail.com wrote: I have one more question on this if you don’t mind. I’m a bit confused on how it works this way without it being in seconds? I’ll answer below each step of how it seems to work to me. How to do it from the small end up:

Re: Python 2.7.6 help with modules

2014-02-09 Thread Scott W Dunning
On Feb 8, 2014, at 11:30 PM, Chris Angelico ros...@gmail.com wrote: OH, I think I figured it out. time = int(raw_input(Enter number of seconds: “)) 100 seconds = time % 60 Remainder of 40 - for seconds. time /= 60 Here you take 100/60 = 1 (which = time for the next line).

Re: Python 2.7.6 help with modules

2014-02-09 Thread Chris Angelico
On Mon, Feb 10, 2014 at 3:17 PM, Scott W Dunning swdunn...@cox.net wrote: How to do it from the small end up: time = int(raw_input(Enter number of seconds: )) seconds = time % 60 So here it takes say 100 and divides it by 60 to put in seconds and spits out the remainder? 100 / 60

Re: Python 2.7.6 help with modules

2014-02-09 Thread Chris Angelico
On Mon, Feb 10, 2014 at 3:31 PM, Scott W Dunning swdunn...@cox.net wrote: I guess I answered my own question and it looks like it wouldn’t matter if you did it opposite from weeks to seconds. Yep, you've got it! Remember, you can always try things out in the interactive interpreter to see

[issue20569] IDLE : Add clipboard history feature

2014-02-09 Thread Terry J. Reedy
Terry J. Reedy added the comment: Some issues that I think of off the top of my head, without looking into the details of the code. 0. I am not sure how I would use this. I am thus not sure why I might push this, especially given that there are a hundred other Idle issues, many with patches

[issue20065] Python-3.3.3/Modules/socketmodule.c:1660:14: error: 'CAN_RAW' undeclared (first use in this function)

2014-02-09 Thread Charles-François Natali
Charles-François Natali added the comment: Should be fixed now. -- resolution: - fixed stage: - committed/rejected status: open - closed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20065

[issue20568] Pass --default-install to ensurepip in the Windows installers?

2014-02-09 Thread Paul Moore
Paul Moore added the comment: I had not noticed that, but yes. It would be unreasonable on Windows to install pip3 and pip3.4 but not plain pip. So +1 on this change. (In fact, on Windows, omitting the versioned names would conform more closely to how Python is installed, but it's not

[issue20517] Support errors with two filenames for errno exceptions

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: Here's a first cut at a patch. With this applied Python passes the whole test suite. I was surprised at how ticklish the OSError object was about adding a fifth member, with this weird exception tuples can only have two members policy. But test_exceptions

[issue20538] Segfault in UTF-7 incremental decoder

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: Marking as closed and opening a new issue as per Serhiy's suggestion. -- resolution: - fixed stage: needs patch - committed/rejected status: open - closed ___ Python tracker rep...@bugs.python.org

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread Larry Hastings
New submission from Larry Hastings: The Windows buildbots are currently broken due to a codec issue. I populated the nosy list based on the unicode experts from the Experts Index. http://buildbot.python.org/all/builders/AMD64%20Windows7%20SP1%203.x/builds/4040 test_streamreaderwriter

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: Note that this appears to be in Windows-specific code (CP_UTF8), rather than being cross-platform code which happens to only fail on Windows. So we need someone who does both Windows and Unicode. -- ___ Python

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread Serhiy Storchaka
Changes by Serhiy Storchaka storch...@gmail.com: -- components: +Unicode, Windows nosy: +doerwalter, lemburg, serhiy.storchaka ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20571 ___

[issue20283] Wrong keyword parameter name in regex pattern methods

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: Use #3. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20283 ___ ___ Python-bugs-list mailing list

[issue20283] Wrong keyword parameter name in regex pattern methods

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: pattern should be keyword-only, and if used the function should generate a DeprecationWarning. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20283 ___

[issue14983] email.generator should always add newlines after closing boundaries

2014-02-09 Thread Dmitry Shachnev
Dmitry Shachnev added the comment: Thank you for committing this! -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue14983 ___ ___ Python-bugs-list

[issue20517] Support errors with two filenames for errno exceptions

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: Added a test checking that the error messages show up properly. -- assignee: - larry stage: needs patch - patch review Added file: http://bugs.python.org/file34005/larry.oserror.add.filename2.2.diff ___ Python

[issue20567] test_ttk_guionly gets 'can't invoke event command: application has been destroyed' messages from Tk

2014-02-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Could you try test_ttk_guionly after test_all, test_builtins, test_tcl? If the issue is not reproduced, try to use binary search: divide the tests before test_ttk_guionly on to parts, and run tests with one half, then with other. Repeat until found the

[issue19255] Don't wipe builtins at shutdown

2014-02-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Unfortunately this patch doesn't fix issue19021. Popen.__del__ is called when whiping the idlelib.rpc module which was collected in a weaklist. But the builtins module also was collected in a weaklist and wiped before idlelib.rpc. Here is revised patch

[issue20572] subprocess.Popen.wait() undocumented endtime parameter

2014-02-09 Thread Giampaolo Rodola'
New submission from Giampaolo Rodola': http://hg.python.org/cpython/file/29d9638bf449/Lib/subprocess.py#l1144 This was introduced in revision 6b627e121573 and is currently not documented. I'm not sure whether this is a documentation issue or endtime should have been _endtime instead.

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread STINNER Victor
STINNER Victor added the comment: It looks to be related to changeset e988661e458c5402c0236cd1084a8671249a760d Issue #20538: UTF-7 incremental decoder produced inconsistant string when input was truncated in BASE64 section. -- ___ Python tracker

[issue20572] subprocess.Popen.wait() undocumented endtime parameter

2014-02-09 Thread Giampaolo Rodola'
Giampaolo Rodola' added the comment: Sorry: revision a161081e8f7c. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20572 ___ ___ Python-bugs-list

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: Serhiy said on IRC that he doesn't have a Windows development environment, so he didn't think he could help. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20571

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: UTF-7 decoder is not related to this test. The test_readline test was broken from the born, and a part of this test was do nothing. After fixing it in issue20520, new bugs were exposed: issue20538 and this. This bug was hidden until fixing issue20538. Note

[issue20567] test_ttk_guionly gets 'can't invoke event command: application has been destroyed' messages from Tk

2014-02-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Threading and subprocess tests also evoke a suspicion. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20567 ___

[issue20567] test_ttk_guionly gets 'can't invoke event command: application has been destroyed' messages from Tk

2014-02-09 Thread Ned Deily
Ned Deily added the comment: $ /usr/local/bin/python3.3 -m test -w -uall test_idle test_ttk_guionly [1/2] test_idle [2/2] test_ttk_guionly can't invoke event command: application has been destroyed while executing event generate $w ThemeChanged (procedure ttk::ThemeChanged line 6)

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread STINNER Victor
STINNER Victor added the comment: The test tries to decode a partial UTF-8 bytes string. The problem is that codecs.code_page_decode() doesn't implement fully partial decoders. The decoder only supports partial decoding for a few code pages: 932, 936, 949, 950, and 1361. The partial decoding

[issue20567] test_ttk_guionly gets 'can't invoke event command: application has been destroyed' messages from Tk

2014-02-09 Thread Ned Deily
Changes by Ned Deily n...@acm.org: -- versions: +Python 3.3 ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20567 ___ ___ Python-bugs-list mailing

[issue20573] built-in repr() function link on the repr module documentation is incorrect

2014-02-09 Thread Vladimir Rutsky
New submission from Vladimir Rutsky: http://docs.python.org/2/library/repr.html page contains several links on built-in function `repr()` (search for built-in repr() on page), but links goes to `Repr.repr()` functions of `Repr` module instead of

[issue20567] test_ttk_guionly gets 'can't invoke event command: application has been destroyed' messages from Tk

2014-02-09 Thread Ned Deily
Changes by Ned Deily n...@acm.org: -- versions: +Python 2.7 ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20567 ___ ___ Python-bugs-list mailing

[issue20567] test_idle causes test_ttk_guionly 'can't invoke event command: application has been destroyed' messages from Tk

2014-02-09 Thread Ned Deily
Ned Deily added the comment: The combination of just test_idle followed by test_ttk_guionly also produces the application has been destroyed messages on Debian Linux and when run from a build directory (e.g. not installed) and with 2.7, 3.3, and default. -- title: test_ttk_guionly

[issue20573] built-in repr() function link on the repr module documentation is incorrect

2014-02-09 Thread Ned Deily
Changes by Ned Deily n...@acm.org: -- assignee: - docs@python components: +Documentation nosy: +docs@python ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20573 ___

[issue20437] Use Py_CLEAR to safe clear attributes

2014-02-09 Thread Roundup Robot
Roundup Robot added the comment: New changeset 6b10943a5916 by Serhiy Storchaka in branch '2.7': Issue #20437: Fixed 43 potential bugs when deleting objects references. http://hg.python.org/cpython/rev/6b10943a5916 New changeset 6adac0d9b933 by Serhiy Storchaka in branch '3.3': Issue #20437:

[issue20571] test_codecs currently failing on several Windows buildbots

2014-02-09 Thread Roundup Robot
Roundup Robot added the comment: New changeset 4f6499fc2f09 by Victor Stinner in branch 'default': Issue #20571: skip test_readline() of test_codecs for Windows code page 65001. http://hg.python.org/cpython/rev/4f6499fc2f09 -- nosy: +python-dev ___

[issue20540] Python 3.3/3.4 regression in multiprocessing manager ?

2014-02-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: _send_bytes() now looks a little complicated. There are no need in separate branches for n==0. header + buf where buf is b'' is fast (it is not slower than additional check n 0). So this microoptimization is not needed. The chunks list is not needed, we

[issue20540] Python 3.3/3.4 regression in multiprocessing manager ?

2014-02-09 Thread Antoine Pitrou
Changes by Antoine Pitrou pit...@free.fr: -- resolution: rejected - fixed ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20540 ___ ___

[issue20517] Support errors with two filenames for errno exceptions

2014-02-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: Are *WithUnicodeFilenames() functions needed? Py_UNICODE API considered as deprecated and there is no need to support compatibility with older versions. -- ___ Python tracker rep...@bugs.python.org

[issue20517] Support errors with two filenames for errno exceptions

2014-02-09 Thread Larry Hastings
Larry Hastings added the comment: There aren't any deprecation warnings in the code. -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20517 ___

[issue20517] Support errors with two filenames for errno exceptions

2014-02-09 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: http://docs.python.org/3/c-api/unicode.html#deprecated-py-unicode-apis -- ___ Python tracker rep...@bugs.python.org http://bugs.python.org/issue20517 ___

[issue20570] Bundle pip 1.5.3 in Python 3.4rc2

2014-02-09 Thread Jeroen Ruigrok van der Werven
Jeroen Ruigrok van der Werven added the comment: Nick et al, currently trying b3 and using the bundled pip (1.5.2) to update the bundled setuptools from 2.1 to 2.2 on Windows 7 and I get the following. Any idea if this is still an issue with the newer versions (and thus might be relevant to

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