Add demo for import pdb ; pdb.set_trace() talk
Remove unecessary for loop
Make code Python 3 compatible
Add docstring with instructions
couple more things we can do with pdb
Merge pull request #1 from paulcollinsiii/talk/pdb.set_trace()

couple more things we can do with pdb
Cleanup pdb demo style and command usage a little
Add README file for pdb talk
Add ascii.io demo of fixing eatwell Restaurant bug
Merge pull request #1 from treyhunner/talk/pdb.set_trace()

2013-01-24 Talk: import pdb ; pdb.set trace()