Question

I can't see the Python examples on the projector screen during the video lecture. Are they available anywhere?

Answer 1

Th 6.00 and 6.00SC web sites are available through here:
http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/

You can download the entire thing with the Download Course Materials, and in there you will find he same stuff as is on the pages. That includes files like this one:
http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-00sc-introduction-to-computer-science-and-programming-spring-2011/unit-1/lecture-2-core-elements-of-a-program/lec02.py

Answer 2

for the 2008 course they are in the Related Resources tab under the video

for the 2011 course they are just under the link to the videos