ipython/ipython — pull request #1606 by Carreau (2012-04-15 16:22:56+00:00)
Title: Share code for %pycat and %loadpy, make %pycat aware of URLs

this make %pycat aware of URLs and %loadpy able to load file with the user not
having to write the py extension.

%loadpy is still verifying that the loaded file as a
.py extension