Change by Isuru Fernando :
--
keywords: +patch
pull_requests: +30256
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/32178
___
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New submission from Isuru Fernando :
If `cflags` contains something like,
`-I/Users/isuru/handy-archives-env/include`, then the code assumes that there
is a `-arch` flag in it and errors with
ValueError: Don't know machine value for archs=()
--
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messages: 416278
Fernando Pérez Gómez added the comment:
I have to perform several tests to provide a detailed report, check other
third party libraries, mysql connector for example, and send it to you.
There are several things that don't work with Qt libs (the one that works
best is PyQt6). When I finish
New submission from Fernando Pérez Gómez :
can't translate ui. files , flags of alignment , curve types of animation
doesn´t wors ...etc
--
messages: 410791
nosy: fernandoprezgmez
priority: normal
severity: normal
status: open
title: PyQT6 projects crashes with python 3.10
type: crash
Isuru Fernando added the comment:
Duplicate of https://bugs.python.org/issue45350
--
nosy: +isuruf
___
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Change by Isuru Fernando :
--
keywords: +patch
pull_requests: +27071
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/28725
___
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Isuru Fernando added the comment:
Agree that this should be fixed. If you want, I can send a PR.
--
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___
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Isuru Fernando added the comment:
Do you have a suggestion for how to make it configurable at compile time?
In POSIX platforms, we can set `--with-tzpath` to make it configurable at
compile time.
--
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Change by Isuru Fernando :
--
keywords: +patch
pull_requests: +26896
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/28501
___
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New submission from Isuru Fernando :
It only looks at --sysroot which is Linux specific
--
components: Build
messages: 402338
nosy: FFY00, isuruf
priority: normal
severity: normal
status: open
title: sysroot_paths in setup.py does not consider -isysroot for macOS
versions: Python 3.11
Isuru Fernando added the comment:
Thanks @steve.dower for the info. I've created
https://github.com/python/cpython/pull/28495. Let me know if it needs to have a
separate bpo issue.
--
___
Python tracker
<https://bugs.python.org/issue40
Change by Isuru Fernando :
--
pull_requests: +26890
pull_request: https://github.com/python/cpython/pull/28495
___
Python tracker
<https://bugs.python.org/issue40
Isuru Fernando added the comment:
> If anyone building Python for Windows shows up needing support for this, we
> can re-visit the issue — I don't believe it's technically infeasible, just
> that the usage patterns of Python on Windows mean that it's not worth doing.
At conda-forge
Change by Isuru Fernando :
--
keywords: +patch
nosy: +isuruf
nosy_count: 8.0 -> 9.0
pull_requests: +26810
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/28397
___
Python tracker
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Change by Isuru Fernando :
--
nosy: +isuruf
nosy_count: 23.0 -> 24.0
pull_requests: +25069
pull_request: https://github.com/python/cpython/pull/26474
___
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Isuru Fernando added the comment:
You are right. I think I may have accidentally used the wrong SDK. Explictly
setting `SYSTEM_VERSION_COMPAT=1` is unsupported then?
--
___
Python tracker
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New submission from Isuru Fernando :
In macOS Big Sur, if the executable was compiled with
MACOSX_DEPLOYMENT_TARGET=10.15
or below, then SYSTEM_VERSION_COMPAT=1 is the default which means that Big Sur
reports itself as 10.16 which in turn means that __builtin_available(macOS 11.0
Change by Isuru Fernando :
--
keywords: +patch
pull_requests: +22407
stage: -> patch review
pull_request: https://github.com/python/cpython/pull/23523
___
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New submission from Isuru Fernando :
Only a few changes are needed and I will send a Pull request.
This was used for providing macos-arm64 builds for conda where we are using
cross compiling exclusively for all macos-arm64 builds
--
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messages: 381908
nosy: isuruf
Fernando added the comment:
Hello SilentGhost,
Okay, now I understand the difference and had my code working! Thank you very
much for your answer and to all of you who help in making Python better.
(Wish I had more knowledge of it to help)
Have a nice day
Change by Fernando :
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Fernando added the comment:
bump?
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New submission from Fernando :
Hello. I think that I found a bug in how sqlite3 module handle bytes.
The connect function of sqlite3 accepts strings, FilePath objects and bytes.
However, it's impossible for me to connect to bytes objects that are read from
BufferedReaders. I always get
Change by Isuru Fernando :
--
pull_requests: +17747
pull_request: https://github.com/python/cpython/pull/18371
___
Python tracker
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Isuru Fernando added the comment:
This is an issue even without cross-compilations as there is an environment
variable for the archiver and therefore the archiver and ranlib can be from 2
different toolchains and leads to error. Ran into this issue in python 3.8 on
macOS with an lto build
Isuru Fernando added the comment:
Fixed in https://github.com/python/cpython/pull/12445
--
stage: -> resolved
status: open -> closed
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New submission from Isuru Fernando <isu...@gmail.com>:
When compiling python 3.6.4 on appveyor using MSVC 2015 following error occurs.
(C:\bld\python_1514037886491\_b_env)
C:\bld\python_1514037886491\work\Python-3.6.4\PCbuild>"C:\Program Files
(x86)\MSBuild\14.0\Bin\amd64\MSB
@all
I released version 1.0.0 with a tiny glossary and explanation of each file in
the boilerplate.
@Chris
I made the boilerplate with intent that everyone can understand, download and
use quickly. So, I didn't put extra dependence like cookiecutter (that depends
jinja, that depends
## Structure
Structure of the project in tree format.
├── CONTRIBUTING.md
├── LICENSE
├── Makefile
├── MANIFEST.in
├── module_name.py
├── README.md
├── requirements
│ ├── dev.txt
│ └── prod.txt
├── requirements.txt
├── setup.cfg
├── setup.py
├── tests.py
└── tox.ini
Fernando Felix
--
https
> I have seen at several places "x == None" and "x is None" within
> if-statements.
> What is the difference?
> Which term should I prefer and why?
>
>
> --
> Ullrich Horlacher Server und Virtualisierung
> Rechenzentrum IZUS/TIK E-Mail: horlac...@tik.uni-stuttgart.de
>
Hi,
I made an observer/pubsub pattern implementation in Python based on jQuery.
It's available in https://github.com/fernandojunior/python-pattern-observer.
Take a look! :)
Fernando Felix
https://br.linkedin.com/in/fernandofnjr
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Python for Zombies [1] is the first MOOC in portuguese to teach programming.
Today we have 10.000 enrolled in 1013 cities from Brazil. We started five
months ago. The website is a Django application.
[1] http://pycursos.com/python-para-zumbis/
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Does anyone know if there is already a Python library for Myo [1] Gesture
Control Armband? There are other gesture controls with Python libraries?
Thanks in advance
[1] https://www.thalmic.com/en/myo/
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I am new to Python, with some experience in Java, C++ and R.
Writing in other languages I usually check the type and values of function
arguments. In the Python code examples I have seen this is rarely done.
Questions:
1) Is this because it would be unpythonic or just because the examples are
Thanks for the insightful answers.
PTVS is Python Tools for Visual Studio.
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I am new to Python.
I understand that it is unpythonic to write getters and setters, and that
property() can be used if necessary.
This deals with the case of attributes, but there are other kinds of
information available within a class.
Suppose my class contains an attribute called data that
The debate got more interesting than I expected. Without taking sides, I would
like to add that perhaps my length example was misleading: length is easy to
calculate. The information could be hard to extract from the data, either
because complex calculations are involved, or because it is not
Hi guys!
I'm noob in python and I would know how to correctly use the property. I
have read some things about it but I do not quite understand.
I found this:
class C(object):
def __init__(self):
self._x = None
@property
def x(self):
I'm the 'x' property.
of knowing you.
Fernando.
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contributed!
Fernando, on behalf of the IPython development team.
http://ipython.org
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Sumudu Fernando sumu...@gmail.com added the comment:
I don't agree with the response to this.
It is true that as implemented (at least in 2.7, I don't have 3.x handy to
check) itertools.product requires finite iterables. However this seems to be
simply a consequence of the implementation
Sumudu Fernando sumu...@gmail.com added the comment:
tuple(itertools.cycle(enumerate(it)) for it in itertools.count())
...
TypeError: 'int' object is not iterable
That is not what happens in the function, though! That would correspond to
doing product(*itertools.count(2010)), but if you
On Mon, 19 Dec 2011 19:51:00 -0800, Raymond Hettinger wrote:
Do you use IDLE when teaching Python? If not, what is the tool of
choice?
I'm obviously biased (I started IPython years ago), but I've done a lot
of teaching and I still do like the combination of IPython plus an
editor. Sometimes
files have
been uploaded to github and PyPI, we'll let them be.
As usual, if you find any other problem, please file a ticket --or even
better, a pull request fixing it-- on our github issues site (https://
github.com/ipython/ipython/issues/).
Many thanks to all who contributed!
Fernando
On Mon, 19 Dec 2011 20:00:03 -0800, alex23 wrote:
You read the installation instructions and did a 'python setup.py
install' as it states, yes?
Installed that way for Python 2.7.2 under Win64 with no issues
whatsoever.
Glad to hear that. Obviously since I announced it here I'll try to
://stronginference.com/weblog/2011/7/15/innovations-in-ipython.html
As usual, if you find any problem, please file a ticket --or even
better, a pull request fixing it-- on our github issues site
(https://github.com/ipython/ipython/issues/).
Many thanks to all who contributed!
Fernando, on behalf
Fernando Perez fdo.pe...@gmail.com added the comment:
No problem for us (IPython) if you mark it as won't fix. I've just applied the
environment workaround you guys suggested:
http://github.com/ipython/ipython/commit/147b245d2ead0e15d2c17b7bb760a03126660fb7
Thanks a lot for that tip
Fernando Perez fdo.pe...@gmail.com added the comment:
Yes, sorry that I failed to mention the example I gave applies only to 2.x, not
to 3.x.
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Fernando Perez fdo.pe...@gmail.com added the comment:
On Tue, Jul 27, 2010 at 11:52, Alexander Belopolsky
rep...@bugs.python.org wrote:
Why do you expect shlex to work with unicode in 2.x? =A0The
documentation clearly says that the argument should be a string.
Supporting unicode
Fernando Perez fdo.pe...@gmail.com added the comment:
Here is an illustration of the problem with a simple test case (the value of
the posix flag doesn't make any difference):
Python 2.6.5 (r265:79063, Apr 16 2010, 13:09:56)
[GCC 4.4.3] on linux2
Type help, copyright, credits or license
Fernando Perez fdo.pe...@gmail.com added the comment:
Hey Yarick,
On Thu, Apr 8, 2010 at 18:53, Yaroslav Halchenko rep...@bugs.python.org w=
rote:
In PyMVPA we have our little decorator as an alternative to Fernando's ge=
nerators, =A0and which is closer, I think, to what Michael was wishing
Fernando Perez fdo.pe...@gmail.com added the comment:
Yarick: Yes, I do actually see the value of the summary view. When I have a
parametric test that fails, I tend to just run nose with -x so it stops at the
first error and with the --pdb options to study it, so I simply ignore all
I'm trying to save an image created from two arrays (I'm using numpy and
PIL):
n=(b4a-b3a)/(b4a+b3a);
ndvi = Image.fromarray(n)
ndvi.save(F:\Fire_scar_mapping\ILS3\ndvi_test,TIFF)
...but I get the following error message:
IOError: [Errno 22] invalid mode ('wb') or filename:
Fernando Perez fdo.pe...@gmail.com added the comment:
I should probably have clarified better our reasons for using this type of
code. The first is the one Michael pointed out, where such parametric tests
all execute; it's very common in scientific computing to have algorithms that
only fail
New submission from Fernando Perez fdo.pe...@gmail.com:
IPython has unittest-based parametric testing (something nose has but
which produces effectively undebuggable tests, while this approach
gives perfectly debuggable ones). The code lives here for 2.x and
3.x:
http://bazaar.launchpad.net
Hi,
I'm having a very strange issue with subprocess.Popen. I'm using it
to call several times an external exe and keep the output in a list.
Every time you call this external exe, it will return a different
string. However, if I call it several times using Popen, it will
always return the SAME
that may go to stderr/stdout to show up in the
logfiles.
Any ideas?
Thanks a lot,
--
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into this because I really need rotating, because when
debugging is on, large amounts of data are logged, and because I like
the logging module approach in every aspect.
Also, may it be possible to derive the class and add a file-like write
method? Anyone using logging in this manner?
Cheers,
--
Fernando
On Mon, Feb 16, 2009 at 10:11:51AM -0800, Scott David Daniels wrote:
Fernando M. Maresca wrote:
On Mon, Feb 16, 2009 at 05:07:45AM -0800, Garrett Cooper wrote:
You can actually set sys.std[err|out] to your ?file? descriptor of
choice in python
Yes, but I'm trying to use *TimedRotating
Fernando Gomes fgs...@gmail.com added the comment:
Dear Community,
I'd fronted problems to install Statistics module on my Ubuntu.
There are errors that are hard to solve without an expert help, such as
the one received from Michiel (Thank you again!!!).
Errors are listed below
On Dec 4, 5:45 pm, Andreas Waldenburger [EMAIL PROTECTED] wrote:
On Thu, 4 Dec 2008 11:52:38 -0600 [EMAIL PROTECTED] wrote:
As you have probably guessed: nothing changed here.
Also see:http://www.python.org/dev/peps/pep-0666/
What? Do you mean it's possible to mix tabs
At first I also disliked print's new syntax, but later I realised it
could be useful.
However, I agree that the parentheses are annoying. Not because of the
parens theirselves, but because of the Shift key.
Why programmers stilll can't have special keyboards with parens keys
that doesn't need
New submission from Fernando Correia [EMAIL PROTECTED]:
The documentation Style Guide
[http://docs.python.org/dev/documenting/style.html] has a broken link to
http://developer.apple.com/documentation/UserExperience/Conceptual/APStyleGuide/AppleStyleGuide2006.pdf.
This link should be updated
Also, remember that since the latter functions will always overwrite
the first, you can just reverse the order of the imports:
from package2 import *
from package1 import *
This should preserve the functions of package1 over the other ones.
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Fernando Pérez [EMAIL PROTECTED] added the comment:
I think there are two issues that need to be separated:
1. The doctest bug. I'm happy with any resolution for it, and I'm not
claiming that my patch is the best approach. isroutine() indeed works
in my case, and if that approach works well
New submission from Fernando Pérez [EMAIL PROTECTED]:
Doctest fails to find doctests defined in extension modules. With tools
like cython (http://cython.org) it's trivially easy to add docstrings to
extension code, a task that is much less pleasant with hand-written
extensions. The following
Hello [EMAIL PROTECTED],
import urllib
url_opener = urllib.URLopener() # create URLopener
#You could also work with urllib.FancyURLopener
try:
data = url_opener.open(http://www.somedomain.com/index.html;) #
open index.html
except IOError, error_code:
if error_code[0] == http error:
if
Hello Fernando,
I hope that's of some help! I think you may want to delve deeper
into
FancyURLopener...
The problem is that I'm using a subclass of FancyOpener and it doesn't
raise those exceptions.
Ok, forget it, I should have read the fine manual. O:-)
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Hi,
I'musing urllib to download pages from a site. How can I detect if a given
url is being redirected somewhere else? I want to avoid this, is it possible?
Thanks in advance!
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Fernando Pérez [EMAIL PROTECTED] added the comment:
As reported by Ondrej Certik on the IPython mailing list:
Here is how to reliably (100%) reproduce it in ipython 0.8.2 (the bug
indeed goes away in 0.8.4):
http://code.google.com/p/sympy/issues/detail?id=822
together with a screenshot how
Hi,
I'm getting an odd error while trying to call the __init__ method of a
super class:
BaseField.__init__(self)
TypeError: unbound method __init__() must be called with BaseField
instance as first argument (got nothing instead)
This is the code:
class BaseField(object):
def
New submission from Fernando Pérez [EMAIL PROTECTED]:
Curses sometimes fails to correctly initialize the terminal.
Unfortunately I don't know how to reproduce the problem, it was reported
multiple times by ipython users, but I have no idea what causes it. I
finally found a workaround by making
Jakub Hegenbart wrote:
Hi,
I'm studying the descriptor protocol and its usage from the following
document:
http://users.rcn.com/python/download/Descriptor.htm
There is some sample code:
http://users.rcn.com/python/download/Descriptor.htm#descriptor-example
that behaves in a
Hi all,
consider the following small example:
Small test to try to understand a strange subtlety with closures
def outer(nmax):
aa = []
for n in range(nmax):
def a(y):
return (y,n)
print 'Closure and cell id:',id(a.func_closure),\
Diez B. Roggisch wrote:
It's a FAQ. The reason is that the created closures don't capture the
_value_, but the _name_. Plus of course the locals()-dictionary outside
the function a to perform the lookup of that name. Which has the value
bound to it in the last iteration.
Common cure for
Massimo Di Pierro wrote:
P.S. Michele Simionato. I have heard your name before? Is it possible
we have met in Pisa in 1990-1996? I am also a Quantum Field Theorist
and there is not many of us.
More than you think, it seems. Some of us were even using python to process
Lattice QCD
Massimo Di Pierro wrote:
happy to hear that.
you may want take a loot at http://mdp.cti.depaul.edu/vqcd
It is mostly python stuff and will post the code soon.
Ah, memories :) I'm not working on QCD anymore, but I did write a bunch of
code a while back to script Mayavi (the old one, not the
Ferenczi Viktor wrote:
Properties are very useful, since ordinary attribute access can be
transparently replaced with properties if the developer needs to add code
when it's set or needs to calculate it's value whenever it is read.
As an additional benefit this could allow developers to
Is Maya a different python build than what is contained at python.org?
If so, I suggest you get your C program to work with the latest python
build
from python.org. Then see if you can get it to work with the Maya
version.
Ok, did that. If I write a normal C++ program and use the python
Thanks for the responses. To be more specific, this code is part of a
Maya plugin. The funcion MFnPlugin::registerUI takes a pointer to a
PyObject which is the function that will set up the UI for that
plugin. The code Matimus posted seems to me exactly like what I need
to do, except that maya
Could someone post an example on how to register a python function as
a callback in a C function? It expects a pointer to PyObject... how do
I expose that? Basically, the signature of the function is
foo(PyObject* obj), where obj is the callback function... It's not
exactly extending or embedding,
Hi all,
I'm finding the following behavior truly puzzling, but before I post a bug
report on the site, I'd rather be corrected if I'm just missing somethin
obvious.
Consider the following trivial script:
# Simple script that imports something from the stdlib
from math import sin, pi
wav =
Ian Clark wrote:
Fernando Perez wrote:
Hi all,
(snip)
I'm really, really puzzled by this. From reading the execfile() docs, I had
the hunch to change the call to:
execfile(fname,{})
and now the problem disappears, so I can keep on working.
But I'm still very bothered
Pei-Yu CHAO wrote:
Hi ALL:
I have only been switched from matlab to python few
months ago. I having trouble of plotting images from a
matrix size of 8x1 (unfortunately that is the size
of my data.)
for example,
x = rand(8,1)
inshow(x)
Read the docstrings, they explain
Hi all,
The IPython team is happy to release version 0.8.0, with a lot of new
enhancements, as well as many bug fixes.
We hope you all enjoy it, and please report any problems as usual.
WHAT is IPython?
1. An interactive shell superior to Python's default. IPython has many
Larry Bates wrote:
Greg Donald wrote:
Anyone know what's up with environment variables when using ipython?
[...]
In Cpython you get this with:
import os
os.environ['EDITOR']
Yup, same in ipython :) Just to clarify, env is just a convenience function
in ipython that simply does this:
In
[EMAIL PROTECTED] wrote:
On Feb 25, 3:09 pm, Fernando Perez [EMAIL PROTECTED] wrote:
Alex, have you had a look at SAGE?
http://modular.math.washington.edu/sage/
it uses GMP extensively, so they've had to patch it to work around these
issues. You can look at the SAGE release (they package
[EMAIL PROTECTED] wrote:
gmpy itself is or should be pretty trivial to build on any platform
(and I'll always happily accept any fixes that make it better on any
specific platform, since it's easy to make them conditional so they'll
apply to that platform only), but the underlying GMP is
Schüle Daniel wrote:
Hello,
In [19]: def simple_integral(func,a,b,dx = 0.001):
: return sum(map(lambda x:dx*x, func(arange(a,b,dx
:
In [20]: simple_integral(sin, 0, 2*pi)
Out[20]: -7.5484213527594133e-08
ok, can be thought as zero
In [21]:
[EMAIL PROTECTED] wrote:
I'm new to ipython, and i found it a very cool product.
Glad you like it, though in the future I recommend you post on the ipython
list. I very rarely scan c.l.py these days, unfortunately.
$ ipython
Python 2.5 (r25:51908, Sep 19 2006, 09:52:17) [MSC v.1310 32 bit
sturlamolden wrote:
Following up on my previous post, there is a simple Python MPI wrapper
that can be used to exploit multiple processors for scientific
computing. It only works for Numeric, but an adaptaion to NumPy should
be easy (there is only one small C file in the source):
[EMAIL PROTECTED] wrote:
After using numeric for almost ten years, I decided to attempt to
switch a large codebase (python and C++) to using numpy. Here's are
some comments about how that went.
- The code to automatically switch python stuff over just kind of
works. But it was a 90%
billie wrote:
Uhm... It seems that IPython got some problems:
http://ipython.scipy.org/doc/manual/node12.html
In details:
Note that this does not make IPython a full-fledged system shell. In
particular, it has no job control, so if you type Ctrl-Z (under Unix),
you'll suspend pysh itself,
Matteo wrote:
One hurdle to overcome is transferring array data from Numeric/Numpy
into VTK. I have a sort of ad-hoc method to do that (mainly for volume
data). If anyone knows of any elegant solution, or a module to ease the
pain, I'd like to hear about it.
[EMAIL PROTECTED] wrote:
I have some unit testing code in one of my modules that appears to
run without an error, but the unit test fails anyhow. Have a look at
the output below -- the TestResult seems to have no errors and no
failures, yet I get a system exit.
unittest.main() ALWAYS raises
Martin Manns wrote:
Hi,
When I use matplotlib for a scatter plot with both dots and connecting
lines, the exported eps file is huge, if the distances between many points
are small. I think of this as a bug, since no preview tiff is included in
the generated eps and a variety of text
Hi all,
The IPython team is happy to release version 0.7.2, with a lot of new
enhancements, as well as many bug fixes.
We hope you all enjoy it, and please report any problems as usual.
WHAT is IPython?
1. An interactive shell superior to Python's default. IPython has many
Hi all,
The IPython team is happy to release version 0.7.2, with a lot of new
enhancements, as well as many bug fixes.
We hope you all enjoy it, and please report any problems as usual.
WHAT is IPython?
1. An interactive shell superior to Python's default. IPython has many
Hi,
Is the standard output thread-safe? Can I use print from several threads
without having to use a mutex?
Thanks
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Hi,
I have a class that descends from threading.Thread. One method should block
the thread during x seconds and then call another method. How can I do this?
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