Python Ctypes Load Library

Question

I am using windows 7 64 bit machine. I installed Visual studio 2010 and developed a simple win32 dll to add 2 numbers.. The dll is created and i used a test application to test

Answer 1

You'll get this error if you try to open a 64-bit DLL using a Python interpreter compiled for a 32-bit machine, or vice versa. So, if this is a 64-bit DLL you need to make sure you are running a 64-bit Python.