Questions tagged [python-bindings]
86 questions
1
vote
1 answer
Python binding of functions within a c++ program
I have a program written in c++ that functions on it's own, however we want to make it accessible to Python. Specifically, we have several functions that are more efficient in c++, but we do a lot of other things with the output using Python…
Kari
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- 4
1
vote
0 answers
Update Python bindings cv2.so after changing opencv source
I have modified the opencv cascade classifier's source code for object detection to incorporate new functionality. I made changes to the source code of opencv_createsamples and opencv_traincascade which are responsible for training the classifier.…
Ramkumar Natarajan
- 41
- 5
1
vote
1 answer
Cythonic way to wrap boost::geometry::Point accessors
What is the correct cythonic way to wrap the following member functions of a boost::geometry::Point? The code snippet comes from here.
/// @brief Get a coordinate
/// @tparam K coordinate to get
/// @return the coordinate
template…
gmas80
- 1,218
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1
vote
1 answer
"You need version 1.5.0 or better of the Subversion Python bindings" using mailer.py
I'm trying to send emails when a user locks/unlocks elements in a SVN repository through a hook using the Apache Mailer script (mailer.py). When the suitable hook is executed I'm obtaining the following error:
You need version 1.5.0 or better of…
Marcos Antonio
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- 8
1
vote
0 answers
Error when running PyInstaller binary "Fatal Python error: PyThreadState_Get: no current thread"
I am quite new to python and have question about pyinstaller
What I have:
Python script that imports dynamic library written in C++ (using boost python)
If I run this script using python everything works fine
python main.py startup
If I create…
Georgy Buranov
- 1,296
- 1
- 16
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1
vote
3 answers
Threaded python and C binding synchronization
I am working on implementing Python bindings for a real-time C library of mine. I have read that threads in Python are not actual threads and that they don't really run in parallel (because of the Global Interpreter Lock). Nevertheless, I would have…
Shahbaz
- 46,337
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0
votes
1 answer
In Python - Selenium2 how to set the time for which a webdriver instance should wait,when loading a page,before giving a timeout exception?
I tried it by instantiating a webdriver using the time out as the third parameter as shown below:
self.driver = webdriver.Firefox(None, None, 5)
and then used the driver to fetch a web page like so
self.driver.get("http://www.google.com")
However…
Ashwin
- 1,190
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0
votes
0 answers
Linking error using boost-python library macOS m2
My hardware and software configuration is as follows:
macOS Ventura version 13.4.1
M2 Max chip
python version 3.11.4 (Versions managed by pyenv)
boost 1.82.0_1 (installed with Brew)
boost-python 1.82.0 (installed with Brew)
I am trying to extend…
Eyan
- 3
- 2
0
votes
0 answers
How to resolve linker errors when trying to install python bindings with setuptools?
I am currently trying to install python bindings for a project build in Rust (https://github.com/bet4it/udbserver). Building the project itself works fine and I get a .dll, .h and .lib file. Since I am on Windows I can not just put them into usr\bin…
Bamboozlement
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- 1
0
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1 answer
Initializing std::map of pointers of objects in cppyy
I am trying to initialize a map from strings to unique pointers from cppyy. I am able to make a vector of pointers without issue, but I get some complaints from cppyy when I make a map. Here are my classes:
import cppyy
import cppyy.gbl as…
shouriha
- 79
- 6
0
votes
0 answers
Cppyy map of subclassed or templated objects
As a follow-up question to Using cppyy with rvalue pointers and maps (Apologies for not coming up with a simpler example)
I am attempted to initialize a NameToBasisModel(std::map>>&&…
shouriha
- 79
- 6
0
votes
1 answer
How to use pybind11 to call hpx async function in recursive python code?
So , what I want to do is to call this async function in the recursive function in python . But it is not working and I dont have idea why it shouldn't .
This is my binding for async function in hpx and trying to use in recursive function in…
0
votes
0 answers
Calling async thread from pythonBinding
I have a python based application and it calls the below .cpp code through pythonBinding.
while(1) {
auto statusResponse = _mProxy->GetStatusAsync(
nodeKey, std::bind(&NodeIfaceImpl::getStatusDbusCallback, this,
…
deepan muthusamy
- 321
- 2
- 14
0
votes
1 answer
Creating Python bindings for CPP code and then importing it into a Python script
I'm trying to make Python bindings for some C++ code that I created using an existing C++ library. I'm using PyBind11 and CMake to build the bindings and convert them into a shared library (.so) that I can import directly into my Python script.…
Yadu Krishnan
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- 1
0
votes
1 answer
indings: python bindings disabled due to the following missing dependencies: cppyy
I want to install PyViz visualizer in ns3.37 but I am getting this error in MacOS Ventura version 13.2.1
EXPECTED OUTPUT SHOULD BE :
PyViz visualizer : ON
Python Bindings : ON
BECAUSE PyViz is dependent on Python Bindings
