troglodytes

y-yrs -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: venv --upgrade 3.12.0rc2 --> 3.12.0rc3 failure

. .. I have a different version, but it's not 'in place'. thanks -- Robin On 27 Sep 2023, at 12:50, Robin Becker via Python-list wrote: Attempting venv upgrade 3.12.0rc2 --> 3.12.0rc3 I find pyvenv.cfg changes, but the virtual python doesn't. I guess this ought

venv --upgrade 3.12.0rc2 --> 3.12.0rc3 failure

es = false version = 3.12.0 executable = /home/user/LOCAL/3.12.0rc2/bin/python3.12 command = /home/user/LOCAL/3.12.0rc2/bin/python3 -m venv /home/robin/devel/xxx user@host:~/devel $ ~/LOCAL/3.12.0rc3/bin/python3 -m venv --upgrade xxx user@host:~/devel $ xxx/bin/python -c'import sys;print(sys.ve

Re: [RELEASE] Python 3.12.0 beta 1 released.

On 25/05/2023 12:23, Robin Becker wrote: On 22/05/2023 22:04, Thomas Wouters wrote: > I'm pleased to announce the release of Python 3.12 beta 1 (and feature > freeze for Python 3.12). > ... I see a major difference between 3.12.0a7 and 3.12.0b1 Basically in preppy an impor

Re: [RELEASE] Python 3.12.0 beta 1 released.

= > ERROR: testImport1 (__main__.ImportTestCase.testImport1) > -- > Traceback (most recent call last): > File "/home/robin/devel/reportlab/REPOS/preppy/tmp/test_import.py", line 13, in testImport1 > import sample001

Re: Python 3.12.0 alpha 6 released

Wouters Ned Deily Steve Dower -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: lxml with python-3.12.0a5

installing into python-3.12.0a5 I used latest lxml source and python setup.py bdist_wheel --with-cython which built without error. The installed lxml seems fine (at least for reportlab tests). -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

lxml with python-3.12.0a5

simple workaround. Anyone know how to get around this problem. I did try rebuilding the cpython stuff using make, but that also failed. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: C extension custom types in abi3 module

On 08/12/2022 12:52, Robin Becker wrote: I am trying to split off reportlab C extensions to simplify installations and make use of more advanced packages. A simple extension is easily converted to being an abi3 module. However, another has a custom type which uses the old style mechanisms

C extension custom types in abi3 module

: error: variable ‘CustomType’ has initializer but incomplete type 10 | static PyTypeObject CustomType = { | ^~ In file included from /home/robin/LOCAL/3.7.16/include/python3.7m/Python.h:90, from src/_custom.c:2: /home/robin/LOCAL/3.7.16

Re: is mypy failing here

lso finds the real typing error. So it seems the tool fails in the simplest cases if you forget some typing. Interesting that it works in windows without --strict though. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: is mypy failing here

d mypy 0.910 and I still don't get an error. I'll break out the windows 10 laptop and see what happens there. You ran with the py runner. I wonder if that does something special. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

is mypy failing here

I haven't used dataclasses or typing very much, but while playing about I found this didn't give me an expected error (.py312) robin@minikat:~/devel/reportlab $ cat tmp/examples/tdc.py && python tmp/examples/tdc.py && mypy tmp/examples/tdc.py #

Will "hello" always be printed?

If I have two processes communicating through a JoinableQueue, and I do the following: process 1: queue.put(1) #unfished tasks = 1 queue.join() #block until unfished tasks = 0 print('hello')[/python] process 2: queue.get() queue.task_done() #unfished tasks = 0 queue.put(

Re: Reportlab / platypus bug?

On 15/03/2022 13:20, Les wrote: Robin Becker ezt írta (időpont: 2022. márc. 15., K, 14:06): Hi Les, so far as I know the reportlab-users list is still running it is hosted (nad has been for many years) at https://pairlist2.pair.net/mailman/listinfo/reportlab-users is that the address you

Re: Reportlab / platypus bug?

.. Hi Les, so far as I know the reportlab-users list is still running it is hosted (nad has been for many years) at https://pairlist2.pair.net/mailman/listinfo/reportlab-users is that the address you used? I see messages in the archives so some people can use it.-- Robin Becker

Re: Reportlab / platypus bug?

many years) at https://pairlist2.pair.net/mailman/listinfo/reportlab-users is that the address you used? I see messages in the archives so some people can use it.-- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: strange problem building non-pure wheel for apple M1 arm64

On 08/03/2022 16:08, Christian Gollwitzer wrote: Am 07.03.22 um 17:22 schrieb Robin Becker: I use brew to install freetype version 2.11.1. I find via google that homebrew/apple have split the installation of intel and arm64 into /usr/local and /opt/homebrew so I must modify the include_dirs

strange problem building non-pure wheel for apple M1 arm64

hing is compiled for arm64, but gcc doesn't want to use an arm64 dylib. Can macos experts assist? -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: lxml empty versus self closed tag

On 02/03/2022 18:39, Dieter Maurer wrote: Robin Becker wrote at 2022-3-2 15:32 +: I'm using lxml.etree.XMLParser and would like to distinguish from I seem to have e.getchildren()==[] and e.text==None for both cases. Is there a way to get the first to have e.text==''

lxml empty versus self closed tag

I'm using lxml.etree.XMLParser and would like to distinguish from I seem to have e.getchildren()==[] and e.text==None for both cases. Is there a way to get the first to have e.text=='' -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: preserving entities with lxml

On 13/01/2022 09:29, Dieter Maurer wrote: Robin Becker wrote at 2022-1-13 09:13 +: On 12/01/2022 20:49, Dieter Maurer wrote: ... Apparently, the `resolve_entities=False` was not effective: otherwise, your tree content should have more structure (especially some entity reference children

Re: preserving entities with lxml

On 12/01/2022 20:49, Dieter Maurer wrote: ... when run I see this $ python tmp/tlp.py using tostring xxml=b'a &mysym; < & > ! A' ET.tostring(tree)=b'a &mysym; < & > ! A' using attributes tree.text='a &mysym; < & > ! A' tree.getchildren(

preserving entities with lxml

g xxml=b'a &mysym; &lt; &amp; &gt; &#33; A' ET.tostring(tree)=b'a &mysym; &lt; &amp; &gt; &#33; A' using attributes tree.text='a &mysym; < & > ! A' tree.getchildren()=[] tree.tail=None -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: lxml parsing with validation and target?

On 02/11/2021 12:55, Robin Becker wrote: I'm having a problem using lxml.etree to make a treebuilding parser that validates; I have test code where invalid xml is detected and an error raised when the line below target=ET.TreeBuilder(), is commented out. . I managed to overcome

lxml parsing with validation and target?

.compile('^.*(?:\\W|\\b)(?Pdynamic_rml\\.dtd|rml\\.dtd|rml_0_2\\.dtd|rml_0_3\\.dtd|rml_1_0\\.dtd)$', re.MULTILINE) Resolving url='../rml.dtd' context= dtdPath='rml.dtd' Traceback (most recent call last): File "/home/robin/devel/reportlab/REPOS/rlextra/tmp/t

Re: c extension finding the module in object initialization

Hi Marc, Thanks for the suggestion, On 27/09/2021 09:38, Marc-Andre Lemburg wrote: Hi Robin, seeing that no one replied to your question, I'd suggest to ask this on the Python C-API ML: https://mail.python.org/mailman3/lists/capi-sig.python.org/ That's where the experts are, inc

c extension finding the module in object initialization

I might use the __module__ to locate the module object via PyImport_GetModuleDict. Any expertise or advice gratefully received. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

what to do with multiple BOMs

is xml file 014.xml ]> &e;\xef\xbb\xbfdata' which implies seems as though the extra BOM in the entity has been kept and processed into a different BOM meaning utf8. I think the test file is wrong and that multiple BOM chars in the entiry should have been removed. Am I rig

Re: basic auth request

equests package or 2) setting up an opener. Both of these seem to be much more complex than is required to add the header. I thought there might be a shortcut or more elegant way to replace the old code, but it seems not thanks -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

basic auth request

auth value? As an additional issue I find I have no clear idea what encoding is allowed for the components of a basic auth input. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

error from pypa build

uild/env.py", line 92, in __enter__ > executable, scripts_dir = _create_isolated_env_venv(self._path) > File "/home/user/devel/reportlab/.py39/lib/python3.9/site-packages/build/env.py", line 221, in _create_isolated_env_venv > pip_distribution = next(iter(metad

Re: Python script accessing own source code

On 12/05/2021 20:17, Mirko via Python-list wrote: Am 12.05.2021 um 20:41 schrieb Robin Becker: ... ... since GvR has been shown to have time traveling abilities such a script could paradoxically appear acausally. -- yrs-not-too-seriously Robin Becker Not sure, if that's

Re: Python script accessing own source code

he self writing script python find-tomorrows-lotto-numbers.py since GvR has been shown to have time traveling abilities such a script could paradoxically appear acausally. -- yrs-not-too-seriously Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

new match statement and types

roduces is an A is a type <__main__.A object at 0x7fe5a2248fd0> is an A instance <__main__.B object at 0x7fe5a2248fd0> is an instance is this the right approach to this problem of distinguishing instances ? -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: idlelib re-use

Thanks, On 28/01/2021 19:57, Terry Reedy wrote: On 1/28/2021 5:53 AM, Robin Becker wrote: I googled in vain for instances where parts of idlelib are re-used in a simplistic way. I would like to use the editor functionality in a tkinter window and also probably run code in a subprocess. Are

idlelib re-use

I googled in vain for instances where parts of idlelib are re-used in a simplistic way. I would like to use the editor functionality in a tkinter window and also probably run code in a subprocess. Are there any examples around that do these sorts of things? -- Robin Becker -- https

Re: advice on debugging a segfault

things -- not segfaulting-ly yrs Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

advice on debugging a segfault

-Xtracemalloc; the main process is almost finished so the error appears to come from trying to free resources $ python -Xdev -Xtracemalloc genuserguide.py /home/robin/devel/reportlab/.py310/lib/python3.10/distutils/__init__.py:1: DeprecationWarning: the imp module is deprecated in favour of importlib; see

Re: Finding it very difficult to move pyexiv2 code from Python 2 to Python 3

. so obviously I need to install some version of boost libs or Boost.Python etc etc. Gave up :( -luddite-ly yrs- Robin Becker The aur repository, no ? https://aur.archlinux.org/packages/python-exiv2/ Vincent that would work (if I had thought hard about it), but not for a pip

Re: Finding it very difficult to move pyexiv2 code from Python 2 to Python 3

x27;gcc' failed with exit status 1 so obviously I need to install some version of boost libs or Boost.Python etc etc. Gave up :( -luddite-ly yrs- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Final statement from Steering Council on politically-charged commit messages

r-sensitivity of the woken rather dispiriting. -aged-ly yrs- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Final statement from Steering Council on politically-charged commit messages

construct https://www.sciencemag.org/news/2020/08/quantum-paradox-points-shaky-foundations-reality ReportLab has quite a lot of colour based words; so far I've only had a few related emails :) which mostly seem to end up in spam -hoping to escape victimhood-ly yrs- Robin Becker -- https://

Re: Are instances of user-defined classes mutable?

{t:23} d {(1, <__main__.H object at 0x7f5bf72021f0>): 23} hash(h) 2 hash(list(d.keys())[0]) -3550055125485641917 h.a=33 hash(list(d.keys())[0]) -3656087029879219665 so the dict itself doesn't enforce immutability of its keys -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Formal Question to Steering Council (re recent PEP8 changes)

the BBC of “social engineering” after its head of comedy said Monty Python’s white Oxbridge males were out of step with modern television. so is there a pep for alternate language names ;) -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: pyinstaller

On 11/06/2020 16:39, Grant Edwards wrote: the hands of the developer. I suppose the OP could quit and stand on the street corner with a cardboard sign: I would love to do that :) -- https://mail.python.org/mailman/listinfo/python-list

Re: pyinstaller

ed the false problem in a few days for me. I think my boss actually tried this, but I will check. Thanks Barry .... -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: pyinstaller

d because they won't follow us on the upgrade tread wheel seems a bit arrogant. ChrisA -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: pyinstaller

On 10/06/2020 20:41, Chris Angelico wrote: . Python can be installed from the app store, or from a python.org downloader. If that's too much hassle for them, then they're going to need help *whatever* you do. works for windows 10, but probably not on older machines. The current exe wo

Re: pyinstaller

ersions of windows as well. Some people are reluctant to change old win 95/xp machines just to run a single app. I had supposed there might be a simple mechanism to get these applications validated in some way, but it seems not. MS seems uninterested. -- Robin Becker -- https://mail.python.o

Re: pyinstaller

On 10/06/2020 16:11, Souvik Dutta wrote: I found this... https://stackoverflow.com/questions/43777106/program-made-with-pyinstaller-now-seen-as-a-trojan-horse-by-avg Might be usefull, might be useless. Souvik flutter dev On Wed, Jun 10, 2020, 7:18 PM Robin Becker wrote: . thanks for the

Re: pyinstaller

On 10/06/2020 15:18, Souvik Dutta wrote: You might also try py2exe, in that way the user doesn't need to install python in her/his computer. Souvik flutter dev On Wed, Jun 10, 2020, 7:18 PM Robin Becker wrote: I'm sure this has come up before, but a tiny pyinstaller created ex

pyinstaller

telist the application. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: [RELEASE] Python 3.9.0b1 is now available for testing

Significant (t=-111.53) > ... Is this because I haven't built in the same way as Arch or are there real slowdowns in this beta? Or even dumber have I got the results the wrong way round? -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: [RELEASE] Python 3.9.0b1 is now available for testing

On 19/05/2020 23:41, Robin Becker wrote: .. robin@minikat:~/devel/reportlab $ $HOME/LOCAL/3.9b1/bin/python3.9 Python 3.9.0b1 (default, May 19 2020, 12:50:30) [GCC 10.1.0] on linux Type "help", "copyright", "credits" or "license" for more informat

Re: [RELEASE] Python 3.9.0b1 is now available for testing

.. robin@minikat:~/devel/reportlab $ $HOME/LOCAL/3.9b1/bin/python3.9 Python 3.9.0b1 (default, May 19 2020, 12:50:30) [GCC 10.1.0] on linux Type "help", "copyright", "credits" or "license" for more information. import distutils /home/robin/LOCAL/3

Re: [RELEASE] Python 3.9.0b1 is now available for testing

get a working python. However, I seem to have an issue with the distutils package robin@minikat:~/devel/reportlab $ $HOME/LOCAL/3.9b1/bin/python3.9 Python 3.9.0b1 (default, May 19 2020, 12:50:30) [GCC 10.1.0] on linux Type "help", "copyright", "credits" or "

Re: [RELEASE] Python 3.9.0a6 is now available for testing

for more information. norm=lambda m: m+(m and(m[-1]!='\n'and'\n'or'')or'\n') robin@minikat:~/devel/reportlab/REPOS/reportlab/tests $ python39 Python 3.9.0a6 (default, Apr 29 2020, 07:46:29) [GCC 9.3.0] on linux Type "help", "copyright"

Re: Reduce waiting queue at supermarket from Corona with Python-Webapp

c etc. Women and children first is long gone the new British attitude is devil take the hindmost :) -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: link to venv python sees a different sys.path

(20.0.8) has changed something and its linked python now has the same behaviour as the venv version even when the --copies option is used. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: link to venv python sees a different sys.path

On 11/03/2020 17:24, Dieter Maurer wrote: Robin Becker wrote at 2020-3-11 15:26 +: I'm trying to understand why python 3.8.2 venv behaves differently when it is executed va a link Make the env rptlab@everest:~/code/hg-repos $ python38 -mvenv __py__/382v ... so the l

link to venv python sees a different sys.path

L/382/lib/python3.8/site-packages rptlab@everest:~/code/hg-repos $ so the linked version of the venv python sees the base python site packages and not the expected venv site-packages. Is there a way to make the link work properly. This problem doesn't seem to occur with older v

Re: permission denied using python 3.8

On Tuesday, November 5, 2019 at 10:06:49 AM UTC+8, Francois van Lieshout wrote: > Hi, i installed python 3.8 the latest version but it doesn’t work, i get > “permission denied” when trying to acces python in the CLI and also i can’t > run my code from my python files in the command-line nor in ID

Re: Is there some python libary for edit iso file drectly?

On Tuesday, November 5, 2019 at 7:11:30 AM UTC+8, Hongyi Zhao wrote: > Is there some python libary for edit iso file drectly? You can use batch .bat files and have Python execute them. Honestly Batch will do all you are asking on MS Windows. Use its XCOPY to copy the IO file or the entire IO Dir

Re: ubuntu python 2.7 variations

On 29/07/2019 12:33, Chris Angelico wrote: . Should I always be using self build python versions? If you want to maintain your own Python, then by all means, go ahead. I don't maintain my own Python 2.7, but I have a number of Python 3.x builds, since Debian Stretch doesn't ship with a

ubuntu python 2.7 variations

seems that ubuntu feels able to provide packages which are rc versions or have a + indicating they're modified. They'll probably argue that this improves things and I shouldn't be using such low level code ... :( -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: pysftp / paramiko problem

iling server is using an earlier version of openssh or OS as it wants to use ssh-dss which is now considered unsafe (I believe). -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: pysftp / paramiko problem

uest return self._read_response(num) File "/home/rptlab/tmp/tpy3/lib/python3.6/site-packages/paramiko/sftp_client.py", line 865, in _read_response self._convert_status(msg) File "/home/rptlab/tmp/tpy3/lib/python3.6/site-packages/paramiko/sftp_client.py", line 894,

Re: pysftp / paramiko problem

On 13/06/2019 05:56, dieter wrote: Robin Becker writes: On 12/06/2019 05:59, dieter wrote: Robin Becker writes: I am trying to convert older code that uses ftplib as the endpoint has switched to sftp only. ... Well with real sftp I can cd to that path so if it is a symlink it goes

Re: pysftp / paramiko problem

On 12/06/2019 05:59, dieter wrote: Robin Becker writes: I am trying to convert older code that uses ftplib as the endpoint has switched to sftp only. I am using the pysftp wrapper around paramiko. The following script fails def main(): import pysftp with pysftp.Connection

pysftp / paramiko problem

such file. I tried other commands, but it seems any attempt to cd to the directory fails. Using sftp in the shell directly I needed to add HostKeyAlgorithms=+ssh-dss for this host. Any pointers to what the problem could be? -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: PEP 594 cgi & cgitb removal

is, but I would still use cgitb to provide nicely formatted traceback html. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

PEP 594 cgi & cgitb removal

eans issues of control, where do the sources reside and other politics. Django has a similar feature to cgitb's output for tracebacks, but is too deeply embedded for use elsewhere; is there anything suitable elsewhere? -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Python 3.8 new deprecations

Thanks for letting me know. On Tue, 21 May 2019, 17:04 Inada Naoki, wrote: > I plan to remove int support in Python 3.10. > > If this warning is ignored, the extension module will be broken silently > from 3.10. > It is because C is not typesafe here. > > Regards, > >

Python 3.8 new deprecations

; 64 MacOS and linux. His patch is changing several ints to Py_ssize_t after defining PY_SSIZE_T_CLEAN. Can anyone say which versions/runtimes this is needed for or can I just assume it has no effect in early versions. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

argparse namespace clashes

7; to 'task-args' and that seemed to fix things. Is there a recommendation anywhere for names and detinations to avoid? -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: using zip for transpose

On 21/02/2019 13:49, Peter Otten wrote: Robin Becker wrote: ... Isn't df.values a numpy array? Then try the more direct and likely more efficient df.values.tolist() or, if you ever want to transpose df.values.T.tolist() The first seems to achieve what your sample code does

using zip for transpose

large list just copied into the zip *args; I suppose calling zip(A[0],A[1],..A[len(A)-1]) cannot be how this is done. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: What is your experience porting Python 2.7.x scripts to Python 3.x?

On 23/01/2019 21:51, Ian Kelly wrote: On Wed, Jan 23, 2019 at 1:36 PM Stefan Behnel wrote: . All right, but apart from absolute imports, the print function, and true division, what has Python 3.x ever done for us? *ducks* headaches :) -- Robin Becker -- https://mail.python.org

Re: What is your experience porting Python 2.7.x scripts to Python 3.x?

(for the reportlab tests on windows 2.7 takes 68.7", 3.4 83.8", 3.5 77.0", 3.6 61.5" & 3.7 60.9"). At some point reportlab will be made 3.x only which will require more effort. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: builtins confusion

On 05/11/2018 10:00, Thomas Jollans wrote: On 2018-11-05 10:47, Robin Becker wrote:     raise ImportError('This package should not be accessible on Python 3. '   'Either you are trying to run from the python-future src folder '   &

builtins confusion

a reasonable way to import either builtins / __builtin__ try: import __builtin__ except ImportError: import builtins as __builtin__ -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: From Mathematica to Jypyter

of social systems that took centuries to build." these Vandals are probably not in favour of the #me-too movement either :) -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: This thread is closed [an actual new thread]

;s Flying Circus (https://docs.python.org/2/faq/general.html#why-is-it-called-python). Apparently we now also have the Spanish Inquisition :) -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: [OT] master/slave debate in Python

in that way or probably at all) - Who is the "SJW brigade" of whom you speak? ... It didn't take me very long to find a connection between this thread and this phrase "I’m Tired of Being Tolerant" on these issues I am with the Voltaireans. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: [OT] master/slave debate in Python

sant to see how such holy things spread into the world of OSS, and this is apparently only the beginning. +1 -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: [OT] master/slave debate in Python

On 24/09/2018 17:30, Dan Purgert wrote: Robin Becker wrote: [...] just thought control of the wrong sort.. Is there "thought control of the right sort"? yes python is good python is good .... -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: [OT] master/slave debate in Python

eople have been using these sorts of terms for a long time without anyone objecting. This sort of language control is just thought control of the wrong sort. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Are dicts supposed to raise comparison errors

t that's fairly standard. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Are dicts supposed to raise comparison errors

to find more issues. In other cases it might detect sources of bugs, so IMHO it's better to have a close look at and possibly rewrite code that triggers the warning rather than to disable it. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Are dicts supposed to raise comparison errors

rom this dictionary assignment. Probably the code needs tightening so that we insist on using native strings everywhere; that's quite hard for py2/3 compatible code. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Are dicts supposed to raise comparison errors

tb1.py {'a': 1, b'a': 1} {b'a': 1, 'a': 1} I expected one of the assignments to warn. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Are dicts supposed to raise comparison errors

you let the matter rest for a day or so, and then look at it with a fresh eye. .. my bad; not worrying enough about real problems -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: Are dicts supposed to raise comparison errors

On 01/08/2018 09:52, Chris Angelico wrote: On Wed, Aug 1, 2018 at 6:36 PM, Robin Becker wrote: On 31/07/2018 16:52, Chris Angelico wrote: .. it says explicitly that numeric keys will use numeric comparison, but no . Technically, the comparison used is: a is b or a == b

Re: Are dicts supposed to raise comparison errors

On 31/07/2018 16:52, Chris Angelico wrote: On Wed, Aug 1, 2018 at 1:28 AM, MRAB wrote: On 2018-07-31 08:40, Robin Becker wrote: A bitbucket user complains that python 3.6.6 with -Wall -b prints warnings . The warning looks wrong to be. In Python 2, u'a' and b&#

Re: Are dicts supposed to raise comparison errors

On 31/07/2018 09:16, Paul Moore wrote: On 31 July 2018 at 08:40, Robin Becker wrote: A bitbucket user complains that python 3.6.6 with -Wall -b prints warnings for some reportlab code; the example boils down to the following ## C:\code\hg-repos\reportlab\tmp>cat tb.py if __nam

Are dicts supposed to raise comparison errors

lity, but obviously the implementation seems to be comparing b'a' with 'a' (I suppose because they hash to the same chain). Is this code erroneous or is the warning spurious or wrong? -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

Re: test for absence of infinite loop

On 17/07/2018 12:16, Cameron Simpson wrote: On 17Jul2018 10:10, Robin Becker wrote: A user reported an infinite loop in reportlab. I determined a possible cause and fix and would like to test for absence of the loop. Is there any way to check for presence/absence of an infinite loop in python

Re: test for absence of infinite loop

On 17/07/2018 10:32, Chris Angelico wrote: .. All you gotta do is solve the halting problem... https://en.wikipedia.org/wiki/Halting_problem ChrisA ah so it's easy :) -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

test for absence of infinite loop

long, but that seems a bit flaky. -- Robin Becker -- https://mail.python.org/mailman/listinfo/python-list

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