I'm going through the Python tutorial, and I got to the section on modules.  
I created a fibo.py file in Users/Me/code/Python   (s
Now I'm back in the interpreter and I can't seem to import the module, because I don't understand how to import a relative (or absolute) path.
I'm also thoroughly confused by how and if to modify PYTHONPATH and/or sys.path. 
All the other 'import module' questions on here seem to be
Before importing any user defined module,specify the path to the directory containg that module
sys.path.append("path to your directory")
Importing a module in Python