pygraphviz/pygraphviz — pull request #29 by ftzeng (2014-10-16 14:32:33+00:00)
Title: Installation fix for Py3

Installing from git to use the Python 3 version of pygraphviz was bringing up:

```
TypeError: Can't convert 'bytes' object to str implicitly
```

Because the library directory as returned was in bytes format. This PR should convert it to unicode if using Python 3.