//PythonExtensions.cs
    public static class PythonExtensions {
        public static void ExecResource(this PyScope scope, string name) {
            using (Py.GIL()) {
                scope.Exec(ResourceLoader.Current.GetEmbeddedResourceString(Assembly.GetCallingAssembly(), name, Encoding.UTF8));
            }
        }

        public static PyObject GetFunction(this PyScope scope, string funcName) {
            using (Py.GIL()) {
                return scope.Variables()[funcName];
            }
        }

        private static PyScope NumpyInteropScope;
        private static PyObject NumpyConverter;

        public static unsafe PyObject ToNumpyNET(this PyScope scope, NDArray nd) {
            using (Py.GIL()) {
                if (NumpyInteropScope == null) {
                    NumpyInteropScope = Py.CreateScope();
                    NumpyInteropScope.ExecResource("numpy_interop.py");
                    NumpyConverter = NumpyInteropScope.GetFunction("to_numpy");
                }

                return NumpyConverter.Invoke(new PyLong((long) nd.Unsafe.Address), new PyLong(nd.size * nd.dtypesize), new PyString(nd.dtype.Name.ToLowerInvariant()));
            }
        }
    }

//numpy_interop.py
import numpy as np
import ctypes

def to_numpy(ptr, bytes, dtype):
    g = (ctypes.c_uint8*(bytes)).from_address(ptr)
    ndarray = np.frombuffer(g, dtype)
    return ndarray


print("a.py has loaded successfully.")