Remove start index 0 in range()

Remove the useless arg ("start index" = 0) in files, since its default
value is 0, to make code cleaner.

Fixes bug #1261580

Change-Id: Ieeace91e8cbd540ddccd8288002331a6e5a70c58
Remove a debugging print statement

This seems useless, and it's a syntax error in Python3.

Change-Id: I699186b73b2208cccb958335d55912066172f4ff
Merge "Remove start index 0 in range()"