networkx/networkx — pull request #4 by larsmans (2011-10-25 19:08:37+00:00)
Title: A*: pep8 code and fix documentation

Hi,

I noticed that the docstring for `astar_path_length` wasn't correct, it seems to have been copy-pasted off `astar_path`. I took the opportunity to also clean up the source code so that it conforms to PEP8.