console app hang #1970

using Python.Runtime;

Runtime.PythonDLL = "C:\\Users\\[username]\\AppData\\Local\\Programs\\Python\\Python312\\python312.dll";

nint threadState = 0;
if(!PythonEngine.IsInitialized)
{
    PythonEngine.Initialize();
    threadState = PythonEngine.BeginAllowThreads();
    PythonEngine.PythonPath = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
}

//var file = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + "\\run.py";

Parallel.ForEach(Enumerable.Range(1, 3), (i, token) =>
{
    using (var gil = Py.GIL())
    {
        using (var scope = Py.CreateScope())
        {
            dynamic func = scope.Import("run");
            dynamic result = func.text_to_image($"{Guid.NewGuid().ToString()}", $"{Guid.NewGuid().ToString()}.png", "./fonts/NanumGothic.ttf");
        }
    }
});


//string code = File.ReadAllText("run.py");
//var scriptCompiled = PythonEngine.Compile(code, file);
//scope.Execute(scriptCompiled);

PythonEngine.EndAllowThreads(threadState);
Environment.Exit(0);

using Python.Runtime;

AppContext.SetSwitch("System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization", true);

Runtime.PythonDLL = "C:\\Users\\[username]\\AppData\\Local\\Programs\\Python\\Python312\\python312.dll";

nint threadState = 0;
if (!PythonEngine.IsInitialized)
{
    PythonEngine.Initialize();
    threadState = PythonEngine.BeginAllowThreads();
    PythonEngine.PythonPath = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
}

//var file = Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location) + "\\run.py";

Parallel.ForEach(Enumerable.Range(1, 3), (i, token) =>
{
    using (var gil = Py.GIL())
    {
        using (var scope = Py.CreateScope())
        {
            dynamic func = scope.Import("run");
            dynamic result = func.text_to_image($"{Guid.NewGuid().ToString()}", $"{Guid.NewGuid().ToString()}.png", "./fonts/NanumGothic.ttf");
            scope.Dispose();
        }
        gil.Dispose();
    }
});


//string code = File.ReadAllText("run.py");
//var scriptCompiled = PythonEngine.Compile(code, file);
//scope.Execute(scriptCompiled);

PythonEngine.EndAllowThreads(threadState);
PythonEngine.Shutdown();

AppContext.SetSwitch("System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization", false);