naiquevin/pipdeptree — pull request #24 by zsiciarz (2014-11-12 08:37:13+00:00)
Title: Use package skip list inside the loop to avoid KeyError

This change should fix #21 and #23. I guess the intention was not to show `pip`, `setuptools` or `distribute` as confusing dependencies, so let's bail out of the loop if we encounter these.