python.net

Calling Python from C# using Pythonnet throws import error

Calling Python from C# using Pythonnet throws import error Question: I have a use case where I want to be able to call a function which is written in Python from my C# code base. When I make a call to this function I want to be able to pass C# types(custom classes) to Python …

Total answers: 1

Reset environment/scope between multiple function calls in Python.Net

Reset environment/scope between multiple function calls in Python.Net Question: I want to execute the same Python function several times and I want each execution to be completely isolated from the previous one. But the problem is that the first execution of the method changes a global variable and when I execute the method the second …

Total answers: 3

How to fix error during pythonnet installation

How to fix error during pythonnet installation Question: When I try to use following command: pip install pythonnet I see error that you can see below: Collecting pythonnet Using cached pythonnet-2.5.2.tar.gz (1.9 MB) Requirement already satisfied: pycparser in c:usersd4wt0appdatalocalpackagespythonsoftwarefoundation.python.3.9_qbz5n2kfra8p0localcachelocal-packagespython39site-packages (from pythonnet) (2.20) Using legacy ‘setup.py install’ for pythonnet, since package ‘wheel’ is not installed. Installing …

Total answers: 3

How to expose a Python package to C# using python .Net vs ZeroMQ or other

How to expose a Python package to C# using python .Net vs ZeroMQ or other Question: I am developing an application which is written in Python3 and is composed of a Python library/package (which contains the core functionality) and a Python application which will provide a cli shell and handles user commands. In addition the …

Total answers: 2

Cythonized Python.Net code cannot find system assemblies

Cythonized Python.Net code cannot find system assemblies Question: When I compile with Cython the Python code which uses Python.NET to access .NET assemblies, it can’t find those assemblies: ModuleNotFoundError: No module named ‘System’ Without compilation it works ok. For demo code, I used https://github.com/pythonnet/pythonnet/blob/master/demo/helloform.py My setup.py file: from distutils.core import setup from distutils.extension import Extension …

Total answers: 1

Why does Python.NET use the base method instead of the method from a derived class?

Why does Python.NET use the base method instead of the method from a derived class? Question: Edit: This will be fixed in a new version of pythonnet (when this pull request is merged). I have a problem with Python.NET inheritance. I have a DLL which consists of the following code: using System; namespace InheritanceTest { …

Total answers: 1

How to handle exception in using(Py.GIL()) block pythonnet

How to handle exception in using(Py.GIL()) block pythonnet Question: Is there a way to handle exceptions in using the (Py.GIL()) block? For example: using System; using Python.Runtime; public class Test{ public static void Main(){ using(Py.GIL()){ try{ dynamic module = Py.Import("module"); dynamic result = module.function("argument"); Console.WriteLine(result); } catch(Excepiton ex){ // Handled Exception } } } } …

Total answers: 1

Call a python function with named parameter using python.net from a C# code

Call a python function with named parameter using python.net from a C# code Question: I want to call a python function from C# code. To do that, I used Python for .NET to call function as shown in the following lines of code using System; using Python.Runtime; public class Test{ public static void Main(){ using(Py.GIL()){ …

Total answers: 2

How do I run a Python script from C#?

How do I run a Python script from C#? Question: This sort of question has been asked before in varying degrees, but I feel it has not been answered in a concise way and so I ask it again. I want to run a script in Python. Let’s say it’s this: if __name__ == ‘__main__’: …

Total answers: 9

How to load a C# dll in python?

How to load a C# dll in python? Question: how can I load a c# dll in python? Do I have to put some extra code in the c# files? (like export in c++ files) I don’t want to use IronPython. I want to import a module to Python! Asked By: aF. || Source Answers: …

Total answers: 4