Python.net crashes with Python 3.13 and 3.14 #2489
Description
Environment
- Pythonnet version: 3.0.4
- Python version: 3.13 and 3.14 alpha
- Operating System: Windows 11 64 bits
- .NET Runtime: .net 8.0
Details
Trying to initialize pythonnet with Python 3.13 or higher crashes with MissingMethodException: Failed to load symbol _PyThreadState_UncheckedGet
void Initialize()
{
Runtime.PythonDLL = "path_to_dll";
PythonEngine.Initialize(); //crash
}- StackTrace:
en Python.Runtime.Runtime.Delegates.get_Py_IsInitialized()
en Python.Runtime.Runtime.Py_IsInitialized()
en Python.Runtime.Runtime.<>c.<Initialize>b__32_0()
en Python.Runtime.Runtime.TryUsingDll[T](Func`1 op)
en Python.Runtime.Runtime.Initialize(Boolean initSigs)
en Python.Runtime.PythonEngine.Initialize(IEnumerable`1 args, Boolean setSysArgv, Boolean initSigs)
en Python.Runtime.PythonEngine.Initialize(Boolean setSysArgv, Boolean initSigs)
en Python.Runtime.PythonEngine.Initialize()