[issue23591] Add Flags and IntFlags

Serhiy Storchaka added the comment: I don't think this is a problem. For now os.O_WRONLY is os.O_WRONLY, but os.O_WRONLY|os.O_CREAT|os.O_TRUNC is not os.O_WRONLY|os.O_CREAT|os.O_TRUNC. There is an exponential number of combinations (actually infinite number if count not named bits) and you

[issue1602] windows console doesn't print or input Unicode

Steve Dower added the comment: For more info here, cgi.parse has code like this: def parse(fp, ...): if fp is None: fp = sys.stdin encoding = getattr(fp, 'encoding', 'latin-1') # later on... return urllib.parse.parse_qs(a_str, encoding=encoding, ...) As an easy hack,

[issue27734] Memory leaks at Python35-32

Филипп Пономарев added the comment: Hmm. Correct me if I'm not right. You agree that you have leaks, but you will not do anything with them until they start repeat in a loop? So I've updated problem. Thnx about nosy, idk. What I want is to use Python API without leaks in my programm. The

[issue1602] windows console doesn't print or input Unicode

Steve Dower added the comment: I'm fairly happy with where my current patch is at (not posted right now - too many different machines involved) and only one test is failing - test_cgi. The problem seems to be that urllib.parse.unquote() takes an encoding parameter to decode utf-8 encoded

[issue27414] http.server.BaseHTTPRequestHandler inconsistence with Content-Length value

Xiang Zhang added the comment: I write a patch for this trivial fix along with a corresponding test. Hope it helps. :) -- keywords: +patch Added file: http://bugs.python.org/file44112/issue27414.patch ___ Python tracker

[issue10716] Modernize pydoc to use better HTML and separate CSS

Changes by Peter Lovett : -- nosy: +PeterLovett ___ Python tracker ___ ___

[issue12345] Add math.tau

Lisa Roach added the comment: I have added some more detail to the Tau documentation, including that Tau is 2 * pi, as well as some links to Tau Day and Vi Hart's video. That should give Python users enough to get started forming their own opinions on tau vs pi :) -- Added file:

[issue27761] Private _nth_root function loses accuracy

Tim Peters added the comment: A meta-note: one iteration of Newton's method generally, roughly speaking, doubles the number of "good bits" in the initial approximation. For floating n'th root, it would an astonishingly bad libm pow() that didn't get more than half the leading bits in pow(x,

[issue27706] Random.seed, whose purpose is purportedly determinism, behaves non-deterministically with strings due to hash randomization

Terry J. Reedy added the comment: I agree with the value of a Reproducibility guarantee. (The new section appears to have been added -- by Raymond -- in 3.2.) For instance, people posting play-through videos using reproducible random maps typically post the 'seed' and I have seen memorable

[issue26823] Shrink recursive tracebacks

Emanuel Barry added the comment: This is irrelevant to this issue. -- ___ Python tracker ___ ___

[issue26823] Shrink recursive tracebacks

Decorater added the comment: 3.6 would make thread exceptions not print out to console or at least be configured to make them logged with the logging module in threading.py for 3.6? because I would like it to use the logger. Oh and how can I get the logs from the logging module from 2

[issue26823] Shrink recursive tracebacks

Emanuel Barry added the comment: Pretty sure this falls under the "New features" category, and as such can't be applied on 3.5. -- ___ Python tracker

[issue26823] Shrink recursive tracebacks

Decorater added the comment: Be nice if 3.5 had this as well. As it can be very annoying at times. (Not to mention thread exceptions just cant be handled by anyone's code unless you modify threading.py -- nosy: +Decorater ___ Python tracker

[issue26823] Shrink recursive tracebacks

Emanuel Barry added the comment: Awesome, thanks! The "What's new" entry is a bit confusing though; to a casual observer it might look like the `traceback` module was updated but the normal behaviour wasn't changed. -- ___ Python tracker

[issue26823] Shrink recursive tracebacks

Nick Coghlan added the comment: Thanks for the patch, Emanuel! The merged patch uses your implementation and the test cases you designed, with the following changes: - I refactored the test cases so the traceback module gets tested on all implementations, with only the CPython builtin

[issue26823] Shrink recursive tracebacks

Roundup Robot added the comment: New changeset 5a2ff215e841 by Nick Coghlan in branch 'default': Issue #26823: Abbreviate recursive tracebacks https://hg.python.org/cpython/rev/5a2ff215e841 -- nosy: +python-dev ___ Python tracker

Re: Finding the first index in a list greater than a particular value

On Sun, Aug 14, 2016 at 2:21 PM Atri Mahapatra wrote: > I have a list of dictionaries which look like this: > [{'Width': 100, 'Length': 20.0, 'Object': 'Object1'}, {'Width': 12.0, > 'Length': 40.0, 'Object': 'Object2'}.. so on till 10] > > I would like to find the

Re: What's the best way to minimize the need of run time checks?

On Mon, 15 Aug 2016 08:45 am, Lawrence D’Oliveiro wrote: > On Monday, August 15, 2016 at 4:31:44 AM UTC+12, BartC wrote: > >> But it can't create a new record or struct type at runtime which can >> then be accessed using normal syntax, in compiled code that already >> existed before the record

[issue27573] code.interact() should print an exit message

Changes by Steven D'Aprano : -- resolution: -> fixed stage: -> resolved status: open -> closed ___ Python tracker ___

[issue6422] timeit called from within Python should allow autoranging

Steven D'Aprano added the comment: Still to do (coming soon): - make the 0.2s time configurable; - have `timeit` and `repeat` methods (and functions) fall back on `autorange` if the number is set to 0 or None. -- assignee: -> steven.daprano ___

[issue26823] Shrink recursive tracebacks

Nick Coghlan added the comment: I'm at the PyCon AU sprints today, and will take a look at getting this merged. -- assignee: ebarry -> ncoghlan stage: patch review -> commit review ___ Python tracker

[issue27723] Document typing.Text and typing.AnyStr

Guido van Rossum added the comment: Also see my comments in rietveld. --Guido (mobile) -- ___ Python tracker ___

Re: What's the best way to minimize the need of run time checks?

On 08/14/2016 04:45 PM, Lawrence D’Oliveiro wrote: > On Monday, August 15, 2016 at 4:31:44 AM UTC+12, BartC wrote: > >> But it can't create a new record or struct type at runtime which can >> then be accessed using normal syntax, in compiled code that already >> existed before the record was

[issue23591] Add Flags and IntFlags

Ethan Furman added the comment: Currently, the patch has the main values pre-created (so identity works as expected), and combinations are created on the fly (like normal class instances) -- in which case identity cannot be relied upon. Once I have the basic work done, I'll go back and add a

[issue27350] Compact and ordered dict

Changes by INADA Naoki : Added file: http://bugs.python.org/file44110/compact-dict.patch ___ Python tracker ___

Re: What's the best way to minimize the need of run time checks?

On Monday, August 15, 2016 at 4:31:44 AM UTC+12, BartC wrote: > But it can't create a new record or struct type at runtime which can > then be accessed using normal syntax, in compiled code that already > existed before the record was created. That’s an awful lot of “which ... that”

Re: compile a python3 project with autotools

On Monday, August 15, 2016 at 9:24:04 AM UTC+12, Rudra Banerjee wrote: > but while running the application, I am getting error: > (mkbib:14843): Gtk-CRITICAL **: New application windows must be added after > the GApplication::startup signal has been emitted. Does the application actually fail?

[issue27173] Modern Unix key bindings for IDLE

Terry J. Reedy added the comment: Yes. If I decide to do a backport to either 3.5 or 2.7, I can reopen or just commit. -- resolution: -> fixed stage: commit review -> resolved status: open -> closed versions: -Python 2.7, Python 3.5 ___ Python

[issue27755] Retire DynOptionMenu with a ttk Combobox

Terry J. Reedy added the comment: Justin, we are using ttk in 3.6, so the idea is feasible if it works. I do not remember a specific proposal to use ttk Combobox, as it could not be done before now. Mark, any comments? -- nosy: +markroseman ___

[issue27750] Idle editor crashes when input size more than 250 lines given

Terry J. Reedy added the comment: Please describe more exactly the pasting. Also try the same when you run the same code in the standard python interpreter. Same or different behavior? Also, what system? Pasting varies a bit between OSes. Is '250' needed'? --

[issue27157] Unhelpful error message when one calls a subclass of type with a custom metaclass

Emanuel Barry added the comment: Rebased patch so that it applies cleanly again. -- Added file: http://bugs.python.org/file44109/type_one_argument_5.patch ___ Python tracker

Re: compile a python3 project with autotools

Plz ignore src/Mkbib/mkbib.in file, as appeared in the tree -- https://mail.python.org/mailman/listinfo/python-list

compile a python3 project with autotools

Hi, I am trying to compile a python project using autotools. The project runs absolutely fine from command line, and it uses Gtk3 library. the src file is: ├── src │   ├── Makefile.am │   ├── Makefile.in │   ├── Mkbib │   │   ├── cell.py │   │   ├── dialogue.py │   │   ├── filemanager.py │  

[issue27364] Deprecate invalid unicode escape sequences

Changes by Emanuel Barry : Added file: http://bugs.python.org/file44108/deprecate_invalid_escapes_both_2.patch ___ Python tracker ___

[issue27364] Deprecate invalid unicode escape sequences

Emanuel Barry added the comment: Here's a new pair of patches for this. There are some small tweaks to the tests, and I properly fixed all instances of invalid escapes (I also made some strings into raw-strings at some places where it's not needed, solely for consistency with surrounding

[issue27723] Document typing.Text and typing.AnyStr

Ivan Levkivskyi added the comment: Thank you for the patch, Michael! I could add a comment that probably it is better to mention the definition of AnyStr = TypeVar('AnyStr', str, bytes) at beginning and only then go with examples. -- nosy: +levkivskyi

[issue25387] sound_msgbeep doesn't check the return value of MessageBeep

Zachary Ware added the comment: Here's a patch. This has the possibility of breaking existing code, but the fix is simple (just catch RuntimeError) and is probably more in line with what's expected. -- keywords: +patch stage: needs patch -> patch review Added file:

[issue23591] Add Flags and IntFlags

Vedran Čačić added the comment: I tried to implement this once. The biggest problem I encountered is inconsistency with Enum identity: Enum's main idea is that its objects are pre-created and __new__ just return one of them, so equality is simply identity. If you try to do this with flags,

[issue27764] [Patch] Complete bits necessary for making fcntl's file locking optional

New submission from Ed Schouten: Python's fcntl module already provides some support for making support for file locking optional. For example, constants like F_SETFL are only defined if present. Unfortunately, the accompanying functions 'flock()' and 'lockf()' are present unconditionally.

Re: Finding the first index in a list greater than a particular value

On 2016-08-14 19:40, Atri Mahapatra wrote: On Monday, 15 August 2016 00:03:59 UTC+5:30, MRAB wrote: On 2016-08-14 19:17, Atri Mahapatra wrote: > I have a list of dictionaries which look like this: > [{'Width': 100, 'Length': 20.0, 'Object': 'Object1'}, {'Width': 12.0, 'Length': 40.0,

[issue11620] winsound.PlaySound() with SND_MEMORY should accept bytes instead of strings

Zachary Ware added the comment: Here's an updated patch. I'm a little wary of applying this on 3.5, because it is backward-incompatible: a str is no longer accepted with SND_MEMORY. On the other hand, it's pretty much a fluke if that works at all currently. -- assignee: ->

[issue27763] Add complex case to test_builtin abs()

Evelyn Mitchell added the comment: test_cmath includes abs() of zeros, infinities, and real or imaginary part NaN, but does not include a test for the magnitude conversion, which would be triggered by something like >>> abs(complex(2.1,3.5)) 4.08166632639171 >>> abs(complex('2.1+3.5j'))

RE: Issue with ctypes and callback functions

-Original Message- From: Bill Somerville Sent: 04 August 2016 18:23 To: 'eryk sun' ; python-list@python.org Subject: RE: Issue with ctypes and callback functions -Original Message- From: eryk sun [mailto:eryk...@gmail.com] from_param is a hook method for a

[issue27763] Add complex case to test_builtin abs()

Ned Deily added the comment: I think tests for abs() using complex numbers are already in test_cmath. How do they look? -- nosy: +ned.deily ___ Python tracker

[issue27763] Add complex case to test_builtin abs()

New submission from Evelyn Mitchell: The description of abs() says "If the argument is a complex number, its magnitude is returned." but test_builtin doesn't include any complex number test cases. -- components: Library (Lib) messages: 272688 nosy: Evelyn Mitchell priority: low

Re: Finding the first index in a list greater than a particular value

On Monday, 15 August 2016 00:03:59 UTC+5:30, MRAB wrote: > On 2016-08-14 19:17, Atri Mahapatra wrote: > > I have a list of dictionaries which look like this: > > [{'Width': 100, 'Length': 20.0, 'Object': 'Object1'}, {'Width': 12.0, > > 'Length': 40.0, 'Object': 'Object2'}.. so on till 10] >

[issue27573] code.interact() should print an exit message

Ned Deily added the comment: Steven, don't forget to update Misc/NEWS and to close this issue on the bug tracker. Thanks! -- nosy: +ned.deily ___ Python tracker

[issue27173] Modern Unix key bindings for IDLE

Serhiy Storchaka added the comment: Can this issue be closed? -- ___ Python tracker ___ ___ Python-bugs-list

Re: Finding the first index in a list greater than a particular value

On 2016-08-14 19:17, Atri Mahapatra wrote: I have a list of dictionaries which look like this: [{'Width': 100, 'Length': 20.0, 'Object': 'Object1'}, {'Width': 12.0, 'Length': 40.0, 'Object': 'Object2'}.. so on till 10] I would like to find the first index in the list of dictionaries whose

[issue27599] Buffer overrun in binascii

Serhiy Storchaka added the comment: Here is a patch that fixes buffer overrun in binascii.b2a_qp() and binascii.a2b_qp() and adds additional tests. -- keywords: +patch stage: needs patch -> patch review Added file: http://bugs.python.org/file44103/binascii_qp_overrun.patch

Re: What's the best way to minimize the need of run time checks?

MRAB writes: >> I don't know many untyped languages apart from machine code or maybe >> assembly. Perhaps Forth? (Maybe not -- some Forths include a separate >> floating point stack as well as the usual stack.) Forth is essentially untyped. There's no distinction

Finding the first index in a list greater than a particular value

I have a list of dictionaries which look like this: [{'Width': 100, 'Length': 20.0, 'Object': 'Object1'}, {'Width': 12.0, 'Length': 40.0, 'Object': 'Object2'}.. so on till 10] I would like to find the first index in the list of dictionaries whose length is greater than a particular value

Re: Python slang

On Wed, Aug 10, 2016, at 19:57, Michael Torrie wrote: > But the grammar must still be a bit complex as sometimes the LHS of the > = is an expression, as well as the RHS. The only place that an *arbitrary* expression (including e.g. = as equality) can appear in the LHS is inside parentheses,

[issue27573] code.interact() should print an exit message

Roundup Robot added the comment: New changeset 9410dc027505 by Steven D'Aprano in branch 'default': Issue27573 code.interact prints a message when exiting. https://hg.python.org/cpython/rev/9410dc027505 -- nosy: +python-dev ___ Python tracker

[issue27713] Spurious "platform dependent libraries" warnings when running make

Changes by Xiang Zhang : -- nosy: +xiang.zhang ___ Python tracker ___ ___ Python-bugs-list

[issue27414] http.server.BaseHTTPRequestHandler inconsistence with Content-Length value

Changes by Xiang Zhang : -- nosy: +xiang.zhang ___ Python tracker ___ ___ Python-bugs-list

[issue17620] Python interactive console doesn't use sys.stdin for input

Adam Bartoš added the comment: > Unfortunately, it looks like detecting when a readline hook has been added is > going to involve significant changes to the tokenizer, which I really don't > want to do. We don't need to detect the presence of readline hook, it may be so that there is always

Re: What's the best way to minimize the need of run time checks?

On Mon, Aug 15, 2016 at 2:44 AM, MRAB wrote: > On 2016-08-14 15:29, Steven D'Aprano wrote: > [snip] >> >> I don't know many untyped languages apart from machine code or maybe >> assembly. Perhaps Forth? (Maybe not -- some Forths include a separate >> floating point

Re: What's the best way to minimize the need of run time checks?

On 2016-08-14 15:29, Steven D'Aprano wrote: [snip] I don't know many untyped languages apart from machine code or maybe assembly. Perhaps Forth? (Maybe not -- some Forths include a separate floating point stack as well as the usual stack.) Hypertalk treated everything as strings. Tcl treats

[issue12345] Add math.tau

Chi Hsuan Yen added the comment: >From http://tauday.com/ > No, really, pi is wrong... For me it's a sign that pi is (currently) more common than tau. One purpose of the documentation is helping newcomers understand what Python's built-in objects mean. "tau = 2 * pi" is better than "pi = tau

Re: What's the best way to minimize the need of run time checks?

On 14/08/2016 14:18, Chris Angelico wrote: On Sun, Aug 14, 2016 at 8:49 PM, BartC wrote: Well, it's using exec(). So it is generating new program code at runtime. That is possible in quite a few languages, even C. It doesn't have to; that's only so it doesn't have to

[issue17620] Python interactive console doesn't use sys.stdin for input

Steve Dower added the comment: I'm working on this as part of my fix for issue1602. Not yet sure how this will come out - compatibility with GNU readline seems to be the biggest issue, as if we want to keep that then we can't allow embedded '\0' in the encoded text (i.e. UTF-16 cannot be

[issue27573] code.interact() should print an exit message

Paul Moore added the comment: LGTM. Maybe worth a documentation note - "Changed in 3.6 - added an exit message"? But I'm OK with it as is if you don't think that's worth it. -- nosy: +paul.moore ___ Python tracker

[issue12345] Add math.tau

Changes by Emanuel Barry : -- nosy: -ebarry ___ Python tracker ___ ___ Python-bugs-list

[issue12345] Add math.tau

Changes by Zachary Ware : -- nosy: -zach.ware ___ Python tracker ___ ___

[issue12345] Add math.tau

STINNER Victor added the comment: Chi Hsuan Yen added the comment: > The documentation of tau should mention it's equal to 2 * pi. According to this discussion, tau is very important. Maybe it's better to document pi as tau/2? :-) -- ___ Python

[issue27573] code.interact() should print an exit message

Brett Cannon added the comment: LGTM -- assignee: -> steven.daprano nosy: +brett.cannon ___ Python tracker ___

[issue26027] Support Path objects in the posix module

Brett Cannon added the comment: Thanks for the review! I'll probably update the patch next week based on your feedback (which I agree with). As for error messages and tests, they exist in my patches on issues dependent on this one (e.g. the tests included in issues #27524 and #27182 which

[issue6422] timeit called from within Python should allow autoranging

Roundup Robot added the comment: New changeset 424eb46f7f3a by Steven D'Aprano in branch 'default': Issue6422 add autorange method to timeit.Timer https://hg.python.org/cpython/rev/424eb46f7f3a -- nosy: +python-dev ___ Python tracker

[issue1602] windows console doesn't print or input Unicode

Steve Dower added the comment: The current patch actually only affects the raw IO, so the concern would be one of the wrappers trying to work in bytes when it should be dealing in characters. This should be no different from reading a UTF16 file, so either both work or both are broken. The

Module pyswisseph

Hi, I would like to install the module pypi.python.org/pypi/pyswisseph in Python 2.7.12 on Windows 7 / 64 Bit. In the instructions it says to use CMake and MinGW. How should I do? Can you help me please? Thanks, Lallo -- https://mail.python.org/mailman/listinfo/python-list

Re: What's the best way to minimize the need of run time checks?

On Sunday, August 14, 2016 at 7:09:47 AM UTC+1, Paul Rubin wrote: > Steven D'Aprano writes: > > If the Python community rallies around this "record" functionality and > > takes to it like they took too namedtuple > > I like namedtuple and I think that it's a feature that they're modified > by

[issue23591] Add Flags and IntFlags

Ethan Furman added the comment: IntFlags will be in before feature freeze. -- ___ Python tracker ___ ___

[issue27755] Retire DynOptionMenu with a ttk Combobox

Changes by SilentGhost : -- stage: -> resolved ___ Python tracker ___ ___

Re: What's the best way to minimize the need of run time checks?

On Thu, 11 Aug 2016 06:33 am, Juan Pablo Romero Méndez wrote: > I've been trying to find (without success so far) an example of a > situation where the dynamic features of a language like Python provides a > clear advantage over languages with more than one type. Python has more than one type.

[issue27755] Retire DynOptionMenu with a ttk Combobox

Justin Foo added the comment: Ah, I've noticed the folly of my ways. This sort of stuff is already being managed with patches filed under various other issues. It just wasn't obvious to me as I wasn't seeing many new improvements in the default branch or much communication on IDLE-dev.

[issue27761] Private _nth_root function loses accuracy

Mark Dickinson added the comment: > I thought IEEE 754 was supposed to put an end to these sorts of > cross-platform differences. Maybe one day. (Though I'm not holding my breath.) IEEE 754-2008 does indeed *recommend* (but not actually *require*) correctly rounded implementations of all the

Re: SmallTalk-like interactive environment on base of cPython 2.7.x + wx

On Sun, Aug 14, 2016 at 9:53 PM, Dmitry Ponyatov wrote: > Does anybody can recomend some links on tutorials on making custom dynamic > languages or objects systems on top of cPython2 ? > > I want some interactive dynamic object environment with SmallTalk look > but with

Re: I'm looking for a part-time job in Python / Django

On Sun, Aug 14, 2016 at 9:00 PM, Uri Even-Chen wrote: > To python-list@python.org, > > I'm looking for a part-time job in Python / Django, do you know anything? I > live in Herzliya, Israel. I can't relocate but I can work from home. You > can see my CV on LinkedIn. Please let me

Re: What's the best way to minimize the need of run time checks?

On Sun, Aug 14, 2016 at 8:49 PM, BartC wrote: > Well, it's using exec(). So it is generating new program code at runtime. > That is possible in quite a few languages, even C. It doesn't have to; that's only so it doesn't have to manually construct a Function object. Or you could

[issue12345] Add math.tau

Chi Hsuan Yen added the comment: The documentation of tau should mention it's equal to 2 * pi. -- nosy: +Chi Hsuan Yen ___ Python tracker ___

[issue27761] Private _nth_root function loses accuracy

Steven D'Aprano added the comment: On Sun, Aug 14, 2016 at 12:05:37PM +, Mark Dickinson wrote: > But I don't think there's a real problem here so long as you don't > have an expectation of getting super-accurate (e.g., correctly rounded > or faithfully rounded) results; testing that

[issue27587] Issues, reported by PVS-Studio static analyzer

Stefan Krah added the comment: Sorry, I missed issue27587_pystate_addmodule.diff: no new issue in the updated analysis. -- ___ Python tracker ___

[issue27761] Private _nth_root function loses accuracy

Mark Dickinson added the comment: > What else can I do? Since I'm only dealing with integer powers, should I > try using my own ipow(y, n) for testing? I'd expect that a square-and-multiply-style pow would be less accurate than math.pow, in general, simply because of the number of

SmallTalk-like interactive environment on base of cPython 2.7.x + wx

Does anybody can recomend some links on tutorials on making custom dynamic languages or objects systems on top of cPython2 ? I want some interactive dynamic object environment with SmallTalk look but with Python syntax. Other tutorials I'm interested in are reflection, dynamic bytecode

[issue27761] Private _nth_root function loses accuracy

Steven D'Aprano added the comment: On Sun, Aug 14, 2016 at 10:52:42AM +, Mark Dickinson wrote: > Same deal here: those aren't the actual errors; they're approximations > to the errors, since the computations of the epsilons depends on (a) > the usual floating-point rounding, and more

Re: Anyone here running Python on a PowerPC?

On 2016-08-14 12:28, Steven D'Aprano wrote: > Is there anyone here running Python on a PowerPC willing to help me > diagnose and fix this issue? > > http://bugs.python.org/issue27761 Not so savvy in the building, but I've got a Mac PPC (still on 10.4 or whatever the last-ish PPC build of OS X

[issue27587] Issues, reported by PVS-Studio static analyzer

Stefan Krah added the comment: Pavel did another analysis with the external packages removed. Thanks for this! http://www.viva64.com/en/b/0418/ The new analysis found another glitch. Also see my message to python-committers. -- nosy: +skrah ___

Re: How do I make a video animation with transparent background?

Den 2016-08-10 skrev Lawrence D’Oliveiro : > On Thursday, August 11, 2016 at 9:34:33 AM UTC+12, Martin Schöön wrote: >> Next on my TODO list is to look into the color composition idea. I >> have already looked this tutorial: >> https://youtu.be/sZzmksnzrX0 > > If the images

Re: A strange list concatenation result

"Mok-Kong Shen" a écrit dans le message de news:noo1v6$r39$1...@news.albasani.net... Am 13.08.2016 um 03:08 schrieb Steven D'Aprano: On Sat, 13 Aug 2016 06:44 am, Mok-Kong Shen wrote: list2 = [1,2,3] list1 += [4,5,6] print(list1, list2) [1, 2, 3, 4, 5, 6] [1, 2,

Re: Creating dictionary of items from Excel with mutliple keys

Atri Mahapatra wrote: > I am trying to create a following dictionary. I am reading data from excel > which has data in the following format: > > Sl no: Name Thickness Length Material Width Quantity Side > > It has 20 rows of data. > > > The dictionary for the 20 rows, I would like to make is

I'm looking for a part-time job in Python / Django

To python-list@python.org, I'm looking for a part-time job in Python / Django, do you know anything? I live in Herzliya, Israel. I can't relocate but I can work from home. You can see my CV on LinkedIn. Please let me know if you have any job for me. Thanks, Uri. *Uri Even-Chen* [image: photo]

[issue27761] Private _nth_root function loses accuracy

Mark Dickinson added the comment: > - finally, compare the epsilons abs(y**n - x) for the initial guess > and improved version, returning whichever gives the smaller epsilon. > > So I'm confident that nth_root() should never be worse than pow(). Same deal here: those aren't the actual

Re: What's the best way to minimize the need of run time checks?

On 14/08/2016 05:20, Chris Angelico wrote: On Sun, Aug 14, 2016 at 2:13 PM, Steven D'Aprano wrote: What you should be doing is comparing the types of record *instances* instead: py> x = record('Spam', 'breakfast lunch dinner')('spam', ... 'spam and eggs', 'spam

[issue27761] Private _nth_root function loses accuracy

Mark Dickinson added the comment: > - if y**n == x, return y; Here's the problem, though: you're using the libm pow again in this test, so the result of this being True doesn't give tight information about how close y is to the nth root of x (and the test result may well differ from platform

[issue27761] Private _nth_root function loses accuracy

Steven D'Aprano added the comment: On Sun, Aug 14, 2016 at 08:29:39AM +, Mark Dickinson wrote: > Steven: can you explain why you think your code *should* be giving > exact results for exact powers? Do you have an error analysis that > says that should be the case? No error analysis, only

Re: What's the best way to minimize the need of run time checks?

On 14/08/2016 05:13, Steven D'Aprano wrote: On Sun, 14 Aug 2016 06:59 am, BartC wrote: * The fields in my record are known at compile time There's nothing like that in Python. But the difference between compile-time and run-time is not that significant in practice (as opposed to theory,

[issue1602] windows console doesn't print or input Unicode

Adam Bartoš added the comment: There is also the following consequence of (not) having the standard filenos: input() either considers the streams interactive or not. To consider them interactive, standard filenos and isatty are needed on sys.stdin and sys.stdout. If the streams are considered

[issue27760] integer overflow in binascii.b2a_qp

tehybel added the comment: The patch seems correct to me. -- nosy: +tehybel ___ Python tracker ___ ___

[issue27758] integer overflow in the _csv module's join_append_data function

tehybel added the comment: Thanks for fixing this. I looked at the patch and it seems correct. -- nosy: +tehybel ___ Python tracker ___

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