error: can't find modules

[Peter Hansen]

pmiller at gnf.org wrote:
> I'm getting an error when I port my code to another machine.
> It is from the added modules. There seem to be identical
> Python configurations on both machines.
> How do I debug this problem ?

You can post the actual error message (full traceback or error output, 
cut and pasted from the terminal window) instead of asking us to read 
your mind or guess...

-Peter