dir to examine things.
help to read the help about things.
sys.path to see where Python is looking for files.
If you need to add another path to the search list you can use a .pth file to specify a path. There are commonly some in
/usr/lib/python*/site-packages/. Sometimes they just point to a directory within that dir, othertimes it’s a directory far away. It appears that they can contain python but all you need is a path.
If you need to add a search path to apache you can do it like this,
PythonPath "['/usr/local/src/'] + sys.path"