Okay. I typed the following two lines cd '/Volumes/UNTITLED/Programming stuff/My python stuff/ python codetester.py This is the output I got: Last login: Sun Jun 10 15:44:42 on ttyp1 Welcome to Darwin! rafael-bejaranos-ibook-g4:~ Rafael$ cd '/Volumes/UNTITLED/ Programming stuff/My python stuff/ > python codetester.py >