public PythonScriptHostFactoryService(PythonEngineService pythonEngineService, PythonProxyFactory pythonProxyFactory)
{
_pythonEngineService = pythonEngineService ?? throw new ArgumentNullException(nameof(pythonEngineService));
_pythonProxyFactory = pythonProxyFactory ?? throw new ArgumentNullException(nameof(pythonProxyFactory));
}