Changed the builtins module loading to use the module search path. This makes it
easier to run the test program from another location.
Added a note about relative imports.
1#!/usr/bin/env python 2 3i=2 4whilei>0: 5c=len([3,4,5])# right hand side name changes origin 6 7deflen(a): 8returna 9 10i-=1 11 12result_2=len(2) 13 14# vim: tabstop=4 expandtab shiftwidth=4