There is a very large “Download here” text in the Dependencies GitHub page.
https://github.com/lucasg/Dependencies/releases/download/v1.11.1/Dependencies_x64_Release.zip
Download, unzip, launch DependenciesGui.exe, load _core.pyd.
The exception you are seeing has got nothing to do with AGW or any other Python code.
The try/except clause will not give you any more info as the traceback never contains more than “DLL load failed…”. The code executed after the try/except clause is meaningless as “wx” is not in the namespace as “import wx” has failed.
You are missing some fundamental Windows libraries, maybe the Visual C++ Redistributable is needed?