Re: Distributing Python virtual environments

Malcolm Greene writes: > We're using virtual environments with Python 3.6. Since all our pip > installed modules are in our environment's local site-packages folder, > is the distribution of a virtual environment as simple as recursively > zipping the environment's root

[issue33182] Python 3.7.0b3 fails to build with clang 6.0

Change by miss-islington : -- pull_requests: +6029 ___ Python tracker ___

[issue33182] Python 3.7.0b3 fails to build with clang 6.0

Nick Coghlan added the comment: New changeset 69f5c73311a61b05485b19626935bf240ad31c5b by Nick Coghlan in branch 'master': bpo-33182: Fix pointer types in _testembed (GH-6310) https://github.com/python/cpython/commit/69f5c73311a61b05485b19626935bf240ad31c5b --

[issue33169] importlib.invalidate_caches() doesn't clear all caches

Nick Coghlan added the comment: I agree that we can't change 3.6 at this late stage, but the change is borderline enough on the "new feature"/"bug fix" scale that I think it's worth asking Ned if he's comfortable with us changing it for 3.7.0b4. Ned: the change we'd like

[issue33182] Python 3.7.0b3 fails to build with clang 6.0

Change by Nick Coghlan : -- pull_requests: +6028 stage: -> patch review ___ Python tracker ___

[issue33182] Python 3.7.0b3 fails to build with clang 6.0

Nick Coghlan added the comment: Huh, I thought we had a clang builder in the pre-merge CI. Is that running an older version of clang, perhaps? -- assignee: -> ncoghlan ___ Python tracker

Re: Calling Matlab (2016a) function from Python(3.6)

On 03/28/2018 11:24 PM, Rishika Sen wrote: > I tried these options too as suggested by Paul... > h.Execute ("run('H:\\rishika\\MATLAB\\filewrite.m')") > '??? Error using run (line 41)\nH:\\rishika\\MATLAB\\filewrite.m not > found.\n\n' Crazy question, but you're sure of that path?

[issue33184] Update OpenSSL to 1.1.0h / 1.0.2o

New submission from Ned Deily : https://www.openssl.org/source/ -- messages: 314675 nosy: christian.heimes, ned.deily, steve.dower, zach.ware priority: deferred blocker severity: normal stage: needs patch status: open title: Update OpenSSL to 1.1.0h / 1.0.2o versions:

[RELEASE] Python 3.7.0b3 is now available for testing

On behalf of the Python development community and the Python 3.7 release team, I'm happy to announce the availability of Python 3.7.0b3. b3 is the third of four planned beta releases of Python 3.7, the next major release of Python, and marks the end of the feature development phase for 3.7. You

Re: How to apply LR over gridded time series datasets ?

On Wed, Mar 28, 2018 at 7:18 PM, wrote: > Hello all, > > This code is written for multivariate (multiple independent variables > x1,x2,x3..xn and a dependent variable y) time series analysis using logistic > regression (correlation and prediction). > This code is based

Re: Distributing Python virtual environments

On Thu, Mar 29, 2018 at 7:06 AM, Malcolm Greene wrote: > We're using virtual environments with Python 3.6. Since all our pip > installed modules are in our environment's local site-packages folder, > is the distribution of a virtual environment as simple as recursively >

[issue33074] dbm corrupts index on macOS (_dbm module)

Change by Ned Deily : -- Removed message: https://bugs.python.org/msg314673 ___ Python tracker ___

[issue33074] dbm corrupts index on macOS (_dbm module)

Ned Deily added the comment: Addressing your point (5): > (5) dbm.gnu is not a default, and I can't even work out how to get it enabled > with the stock Python installation (i.e. without building my own Python > against e.g. Macports gdbm) If you are using MacPorts, the

[issue33074] dbm corrupts index on macOS (_dbm module)

Ned Deily added the comment: Addressing your point (5): > (5) dbm.gnu is not a default, and I can't even work out how to get it enabled > with the stock Python installation (i.e. without building my own Python > against e.g. Macports gdbm) If you are using MacPorts, the

[issue33169] importlib.invalidate_caches() doesn't clear all caches

Brett Cannon added the comment: Correct because as documented it calls invalidate_caches() on meta-path finders and the one that handles sys.path calls invalidate_caches() on the finders found in sys.path_importer_cache() (as documented by

[issue33183] Refactoring: replacing some assertTrue by assertIn

Serhiy Storchaka added the comment: This is a duplicate of issue16510. -- nosy: +serhiy.storchaka resolution: -> duplicate stage: -> resolved status: open -> closed superseder: -> Using appropriate checks in tests ___

[issue33169] importlib.invalidate_caches() doesn't clear all caches

Change by Brett Cannon : -- nosy: +brett.cannon, eric.snow, ncoghlan ___ Python tracker ___

Re: issues when buidling python3.* on centos 7

thank you so much. here's more detail on my troubleshooting. - STARTING POINT: https://github.com/google/FluidNet as shown in the readme files, the deployment calls for the following step: cd FluidNet/manta/build ./manta ../scenes/_trainingData.py --dim 3 --addModelGeometry True

[issue33183] Refactoring: replacing some assertTrue by assertIn

New submission from Stéphane Blondon : In several cases, tests use ```self.assertTrue(a in b)```. Using ```self.assertIn(a, b)``` seems to be better. For examples: ./Lib/test/test_inspect.py: self.assertTrue('(po, pk' in repr(sig)) ./Lib/test/test_configparser.py:

[issue5315] signal handler never gets called

Patrick Fink added the comment: A workaround to handle signals reliably that I successfully tested now is to execute everything within a subthread and let the main thread just join this subthread. Like: signal.signal(MY_SIGNAL, signal_handler) threading.Thread(target =

[issue25433] whitespace in strip()/lstrip()/rstrip()

Joel Johnson added the comment: I have started working on this and will have a pull request submitted by the end of the week. The term "whitespace" appears in several contextual situations throughout the documentation. While all situations would benefit from the

[issue33074] dbm corrupts index on macOS (_dbm module)

Robert Xiao added the comment: So we have some other problems then: (1) It should be documented in dbm, and ideally in shelve, that keys/values over a certain limit might not work. Presently there is no hint that such a limit exists, and until you mentioned it I was

Re: please test the new PyPI (now in beta)

On 03/29/2018 11:55 AM, Bill Deegan wrote: Re color. Would the python.org background color (which is darker) work? To my eyes the background on pypi looks like the highlight color on python.org (I've said this earlier, but just curious if that's what

Re: please test the new PyPI (now in beta)

Re color. Would the python.org background color (which is darker) work? To my eyes the background on pypi looks like the highlight color on python.org (I've said this earlier, but just curious if that's what others see as well) On Thu, Mar 29, 2018 at 2:33 PM, Ethan Furman

[issue33182] Python 3.7.0b3 fails to build with clang 6.0

Change by Ned Deily : -- nosy: +ncoghlan, ned.deily priority: normal -> critical ___ Python tracker ___

[issue33182] Python 3.7.0b3 fails to build with clang 6.0

New submission from Bernhard Rosenkraenzer : Python 3.7.0b3 fails to build with clang 6.0 (implicit cast from void* to a different pointer type is an error now): /usr/bin/clang++ -c -Wno-unused-result -Wsign-compare -Wunreachable-code -DDYNAMIC_ANNOTATIONS_ENABLED=1 -DNDEBUG

Re: please test the new PyPI (now in beta)

On 03/29/2018 11:01 AM, Sumana Harihareswara wrote: On Wednesday, March 28, 2018 at 10:48:52 AM UTC-4, Ethan Furman wrote: The new PyPI lists of projects wastes too much space, and the bright blue >> is intolerable. I can't use it. When you say the bright blue is intolerable, I presume it

[issue33074] dbm corrupts index on macOS (_dbm module)

Xiang Zhang added the comment: I highly suspect you don't have gdbm installed in your environment and `import dbm.gnu` will fail. When simply using `dbm.open`, it searches through [dbm.gnu, dbm.ndbm, dbm.dumb]. In my environment, macOS 10.13.3, dbm.gnu works correctly(so

Re: please test the new PyPI (now in beta)

On Wednesday, March 28, 2018 at 10:48:52 AM UTC-4, Ethan Furman wrote: > The new PyPI lists of projects wastes too much space, and the bright blue is > intolerable. I can't use it. As I think you know, I'm tracking the condensed view request in https://github.com/pypa/warehouse/issues/1988 .

[issue33166] os.cpu_count() returns wrong number of processors on specific systems

Giampaolo Rodola' added the comment: That makes sense to me. Thanks for deciphering this. -- ___ Python tracker ___

netcdf 4 error

Hi, Here are some information of my netcdf4 data: NetCDF dimension information: Name: lon size: 4320 type: dtype('float64') Name: lat size: 2160 type: dtype('float64') Name: time size: 12

Re: Calling Matlab (2016a) function from Python(3.6)

You might have better mileage using the python path routines to create the path/file names. Set the path the routines documented in os.path(). On Wed, Mar 28, 2018 at 10:24 PM, Rishika Sen wrote: > error persists h.Execute ("run('H:\\rishika\\MATLAB\\filewrite.m')")

[issue33175] dataclasses should look up __set_name__ on class, not instance

Change by Eric V. Smith : -- resolution: -> fixed stage: patch review -> resolved status: open -> closed ___ Python tracker ___

[RELEASE] Python 3.6.5 is now available

Python 3.6.5 is now available. 3.6.5 is the fifth maintenance release of Python 3.6, which was initially released in 2016-12 to great interest. Detailed information about the changes made in 3.6.5 can be found in its change log. You can find Python 3.6.5 and more information here:

salabim version 2.2.17 released

We are pleased to announce the release of salabim version 2.2.17. Salabim is a discrete event simulation (DES) package which follows the process description paradigm. It comes with powerful animation facilities, statistical sampling, statistical data collection, etc. For a sample animation:

ANN: Bokeh 0.12.11 Released

On behalf of the Bokeh team, I am pleased to announce the release of version 0.12.15 of Bokeh! For more information and details, please see the announcement post at: https://bokeh.github.io/blog/2018/3/29/release-0-12-15/ If you are using Anaconda/miniconda, you can install it with

Re: Converting list of tuple to list

On 2018-03-29 20:42, Ganesh Pal wrote: > I have a list of tuple say [(1, 2, 1412734464L, 280), (2, 5, > 1582956032L, 351), (3, 4, 969216L, 425)] . I need to convert the > above as ['1,2,1412734464:280', > '2,5,1582956032:351', '3,4,969216:425'] > > Here is my Solution , Any suggestion or

Re: please test the new PyPI (now in beta)

On 03/29/2018 09:01 AM, Sumana Harihareswara wrote: I appreciate you sharing your assessment. Thank you. I've filed [...snip details...] Wow. Thanks for all the confirmations of feedback received and issues created, Sumana! I wish the big companies had user support this good. :) --

Re: please test the new PyPI (now in beta)

On Tuesday, March 27, 2018 at 6:28:12 PM UTC-4, Ian wrote: > For me, the category filters alone are a killer feature over the old > PyPI. I think it's also a plus to the Python community overall that > PyPI not look to newcomers like something that was designed in the 90s > and then abandoned.

[issue33181] SimpleHTTPRequestHandler shouldn't redirect to directories with code 301

New submission from Oliver Urs Lenz : SimpleHTTPRequestHandler.send_head() has this bit: if os.path.isdir(path): parts = urllib.parse.urlsplit(self.path) if not parts.path.endswith('/'): # redirect browser - doing

Re: please test the new PyPI (now in beta)

On Wednesday, March 28, 2018 at 4:47:42 PM UTC-4, Terry Reedy wrote: > On 3/28/2018 10:50 AM, sumana.hariharesw...@gmail.com wrote: > > > People who literally don't see the list of ways to filter on the left-hand > > side of https://pypi.org/search/ : I ask you the usual list of > >

Re: Converting list of tuple to list

On Thursday, March 29, 2018 at 8:42:39 PM UTC+5:30, Ganesh Pal wrote: > Hello Team, > > > > I have a list of tuple say [(1, 2, 1412734464L, 280), (2, 5, 1582956032L, > 351), (3, 4, 969216L, 425)] . I need to convert the above as > ['1,2,1412734464:280', > '2,5,1582956032:351',

[issue32823] Regression in test -j behavior and time in 3.7.0b1

Terry J. Reedy added the comment: Yes. For 3.7 and 3.8, nothing appears until 41 seconds because test___all__ takes 40 seconds. For 3.6, the batch result appears at 37 seconds because test___all__ runs in 36 seconds. -- ___

[issue33180] Flag for unusable sys.executable

Nick Coghlan added the comment: Also mentioning https://docs.python.org/3/library/multiprocessing.html#multiprocessing.set_executable, since it came up on the pickle-protocol-version-5 thread. -- ___ Python tracker

[issue33180] Flag for unusable sys.executable

Nick Coghlan added the comment: I'm not sure what the right solution is at the design level, but I did recently run into a quirk related to this in the embedding tests: on \*nix systems, PySys_SetProgramName affects sys.executable, while Windows ignores it. But certainly

[issue33175] dataclasses should look up __set_name__ on class, not instance

miss-islington added the comment: New changeset faa6f5c74ca56d4cc0dd9db78d5c8e864b617d0c by Miss Islington (bot) in branch '3.7': bpo-33175: dataclasses should look up __set_name__ on class, not instance (GH-6305)

[issue24234] Should we define complex.__complex__ and bytes.__bytes__?

Change by Mark Dickinson : -- nosy: +mark.dickinson ___ Python tracker ___ ___

Re: please test the new PyPI (now in beta)

On Wednesday, March 28, 2018 at 9:36:56 AM UTC-4, Ethan Furman wrote: > On 03/26/2018 03:16 PM, Sumana Harihareswara wrote: > > > The new Python Package Index at https://pypi.org is now in beta. > > The banner says: > > --> This is a beta deployment of Warehouse. Changes made here affect the >

[issue33179] Investigate using a context variable for zero-arg super initialisation

Yury Selivanov added the comment: > Even without context chaining, it seems to me that nesting of class > definitions could be handled by making the context variable a list of cell > objects and having type.__new__ look at the final entry rather than the whole > thing.

Converting list of tuple to list

Hello Team, I have a list of tuple say [(1, 2, 1412734464L, 280), (2, 5, 1582956032L, 351), (3, 4, 969216L, 425)] . I need to convert the above as ['1,2,1412734464:280', '2,5,1582956032:351', '3,4,969216:425'] Here is my Solution , Any suggestion or optimizations are welcome .

[issue33175] dataclasses should look up __set_name__ on class, not instance

Eric V. Smith added the comment: New changeset 521995205a2cb6b504fe0e39af22a81f785350a3 by Eric V. Smith in branch 'master': bpo-33175: dataclasses should look up __set_name__ on class, not instance (GH-6305)

[issue33175] dataclasses should look up __set_name__ on class, not instance

Change by miss-islington : -- pull_requests: +6027 ___ Python tracker ___

[issue33180] Flag for unusable sys.executable

Steve Dower added the comment: Looking at the docs https://docs.python.org/3/library/sys.html#sys.executable maybe we only need to clarify that it's not None only if it provides the normal command line? Then file bugs against all the libraries that don't work when

[issue33180] Flag for unusable sys.executable

New submission from Steve Dower : If you host Python in another program, it's likely that sys.executable is not pointing to a normal Python interpreter. This can cause libraries such as multiprocessing to fail when they try to launch the interpreter again. Worse, it

[issue33179] Investigate using a context variable for zero-arg super initialisation

Nick Coghlan added the comment: Note that this isn't about the __class__ reference itself - that would still be a closure cell. This issue is about the fact that since Python 3.6, type.__new__ has handled calling __set_name__ on all the descriptors, so __build_class__

[issue33177] make install hangs on macOS when there is an existing Python app

Joongi Kim added the comment: I found that the reason was my Python 3.6.4 installed via the official-installer has the permission of "root:wheel" and pyenv is running in my plain user privilege. Using chown command to change the permissions to "joongi:admin" and

[issue30672] PEP 538: Unexpected locale behaviour on *BSD (including Mac OS X)

Nick Coghlan added the comment: The locale module has its own extra layer of oddities that I don't personally understand - #29571 and #20087 are another couple of issues along those lines. -- ___ Python tracker

Re: Distributing Python virtual environments

On 29 March 2018 at 15:06, Malcolm Greene wrote: > We're using virtual environments with Python 3.6. Since all our pip > installed modules are in our environment's local site-packages folder, > is the distribution of a virtual environment as simple as recursively > zipping the

[issue33179] Investigate using a context variable for zero-arg super initialisation

Yury Selivanov added the comment: This would work only if we had chained contexts from PEP 550. With PEP 567, swapping the current Context in boundmethods would cause all methods to lose the context that the user wanted them to run in. --

Re: Distributing Python virtual environments

On Fri, Mar 30, 2018 at 1:06 AM, Malcolm Greene wrote: > We're using virtual environments with Python 3.6. Since all our pip > installed modules are in our environment's local site-packages folder, > is the distribution of a virtual environment as simple as recursively >

[issue33179] Investigate using a context variable for zero-arg super initialisation

New submission from Nick Coghlan : As noted in https://docs.python.org/3/reference/datamodel.html?#creating-the-class-object, implementing PEP 487 required the introduction of __classcell__ as a way for __build_class__ to pass the zero-arg super() cell object through to

Distributing Python virtual environments

We're using virtual environments with Python 3.6. Since all our pip installed modules are in our environment's local site-packages folder, is the distribution of a virtual environment as simple as recursively zipping the environment's root folder and distributing that archive to another machine

[issue33178] Add support for BigEndianUnion and LittleEndianUnion in ctypes

emezh added the comment: updated nosy list -- nosy: +amaury.forgeotdarc, belopolsky, meador.inge, theller ___ Python tracker ___

[issue33178] Add support for BigEndianUnion and LittleEndianUnion in ctypes

New submission from emezh : Python documentation says that "To build structures with non-native byte order, you can use one of the BigEndianStructure, LittleEndianStructure, BigEndianUnion, and LittleEndianUnion base classes" However, BigEndianUnion ad LittleEndianUnion

[issue30672] PEP 538: Unexpected locale behaviour on *BSD (including Mac OS X)

Ned Deily added the comment: Thanks for the headsup, Nick. BTW, some of the discussion in languishing Issue18378 might be relevant here. -- ___ Python tracker

[issue30672] PEP 538: Unexpected locale behaviour on *BSD (including Mac OS X)

Nick Coghlan added the comment: Ned, I'd forgotten about the part of this issue which amounts to "Check for 'POSIX' as a locale coercion trigger in addition to 'C', as not every platform aliases the former to the latter the way glibc does". So while I don't think this is

Re: please test the new PyPI (now in beta)

On Wednesday, March 28, 2018 at 1:17:20 PM UTC-4, William Ray Wing wrote: > > On Mar 28, 2018, at 10:50 AM, sumana.hariharesw...@gmail.com wrote: > > > > > > [byte] > > > > > People who literally don't see the list of ways to filter on the left-hand > > side of https://pypi.org/search/ > >

[issue32726] macOS installer and framework enhancements and changes for 3.7.0 and 3.6.5

Ned Deily added the comment: New changeset b9e7fe38a07a16942cb65cb922c234c95e2823a0 by Ned Deily in branch 'master': bpo-32726: macOS 10.6+ installer now builds Tcl/TK 8.6 (GH-6307) https://github.com/python/cpython/commit/b9e7fe38a07a16942cb65cb922c234c95e2823a0 --

[issue32380] functools.singledispatch interacts poorly with methods

Nick Coghlan added the comment: Added Łukasz to the nosy list, as I'd like his +1 before accepting this change (I do still think it's a good idea, for the same reasons we added partialmethod). -- nosy: +lukasz.langa, ncoghlan

[issue32726] macOS installer and framework enhancements and changes for 3.7.0 and 3.6.5

Ned Deily added the comment: New changeset 7a6f59e123db1ff4bdf311711ad179421ee12b83 by Ned Deily in branch '3.7': bpo-32726: macOS 10.6+ installer now builds Tcl/TK 8.6 (GH-6308) https://github.com/python/cpython/commit/7a6f59e123db1ff4bdf311711ad179421ee12b83 --

[issue32726] macOS installer and framework enhancements and changes for 3.7.0 and 3.6.5

Change by Ned Deily : -- pull_requests: +6026 ___ Python tracker ___ ___ Python-bugs-list

[issue32726] macOS installer and framework enhancements and changes for 3.7.0 and 3.6.5

Change by Ned Deily : -- pull_requests: +6025 ___ Python tracker ___ ___ Python-bugs-list

[issue32380] functools.singledispatch interacts poorly with methods

Change by Ethan Smith : -- versions: +Python 3.8 -Python 3.6 ___ Python tracker ___ ___

[issue32380] functools.singledispatch interacts poorly with methods

Change by Ethan Smith : -- pull_requests: +6024 ___ Python tracker ___ ___

[issue32823] Regression in test -j behavior and time in 3.7.0b1

Ned Deily added the comment: Terry, is this still an issue? Are other Windows developers seeing this? -- nosy: +ned.deily, paul.moore, steve.dower, tim.golden, zach.ware ___ Python tracker

[issue33177] make install hangs on macOS when there is an existing Python app

Ned Deily added the comment: P.S. There *is* an old languishing issue, Issue11486, to add an option to configure to have framework builds not try to install into /Applications. The patch there would need to be updated and turned into a PR for review. --

[issue33177] make install hangs on macOS when there is an existing Python app

Ned Deily added the comment: Sorry, we can't do much about pyenv issues, suggest you pursue with that project. If pyenv uses the python.org installers, there is an installer option to avoid installing into /Applications. If pyenv does its own Python framework build, it can

[issue33177] make install hangs on macOS when there is an existing Python app

New submission from Joongi Kim : I have installed Python 3.6.4 for macOS by downloading from the official site (www.python.org) and then tried installing 3.6.5 using pyenv. Then the installation process hangs here:

[issue31817] Compilation Error with Python 3.6.1/3.6.3 with Tkinter

Artur Yarmolin <6598...@gmail.com> added the comment: Python 3.6.4 tcl8.6.5+dfsg-2 tk8.6.5-1 The problem: *** WARNING: renaming "_tkinter" since importing it failed: build/lib.linux-x86_64-3.6/_tkinter.cpython-36m-x86_64-linux-gnu.so: undefined symbol: Tcl_GetCharLength still remains!

[issue33175] dataclasses should look up __set_name__ on class, not instance

Change by Eric V. Smith : -- keywords: +patch pull_requests: +6023 stage: needs patch -> patch review ___ Python tracker ___

[issue33176] Allow memoryview.cast(readonly=...)

New submission from Antoine Pitrou : It may be useful to get a readonly view of a memoryview. -- components: Interpreter Core messages: 314637 nosy: pitrou, skrah priority: normal severity: normal status: open title: Allow memoryview.cast(readonly=...) type: enhancement

[issue33175] dataclasses should look up __set_name__ on class, not instance

New submission from Eric V. Smith : Reported by Jelle Zijlstra at https://github.com/python/cpython/pull/6260#pullrequestreview-107905037 -- assignee: eric.smith components: Library (Lib) messages: 314636 nosy: eric.smith priority: normal severity: normal stage:

[issue31453] Debian Sid/Buster: Cannot enable TLS 1.0/1.1 with PROTOCOL_TLS

Ned Deily added the comment: Christian, is there more needed for this issue or can it be closed? -- ___ Python tracker ___

[issue33131] Upgrade to pip 10 for Python 3.7

Ned Deily added the comment: The changelog for a release is our primary notification to users about what has changed in a Python release. With 3.6.5, we just had a case where it seemed important to update pip between the release candidate and the final, something we

[issue9584] fnmatch, glob: Allow curly brace expansion

Matúš Valo added the comment: Hi All, I have created new patch for handling curly brace expansion. The patch is available on Github PR #6299 -- nosy: +Matúš Valo ___ Python tracker