To get your current directory in python you can do this:
import os
print os.getcwd() #<-- print your current working directory
if you are running you script from shell window, just navigate to the directory where you have the module you want to import first.
path = 'fibo_folder' #<-- path of your fibo.py module
os.chdir(path) #<-- navigate to that path
then you can import it:
import fibo
or you could also append that module to your python path:
import sys
path = 'my_module'
sys.path.append(path)
Or if you just want to have it ready available for import from any where you can just place your module inside your python installation root directory:
C:\Python27\
Or inside your python scripts folder:
C:\Python27\Scripts\ folder