Marc-Andre Lemburg <report@bugs.python.org> wrote:
> This may work on Linux (and probably does if you use the right
> DL flags), but I don't think this works reliably or at all on other
> platforms such as Windows. Symbols from shared libs are not necessarily
> available to all other shared libraries in the same process.

Thanks. On Linux the scheme works (I stored the DLL handle in
the PyModuleObject and added a function PyModule_GetSymbol()).