Pip install pygraphviz fails: Failed building wheel for pygraphviz

Question

I have troubles installing pygraphviz on macOS 10.10.5. I have a fully functional installation of Python 2.7.x, and I\'d like to run the test example of queueing-tool, which

Answer 1

Try this :

sudo apt-get install python-dev graphviz libgraphviz-dev pkg-config

or the following might be needed if you're using Python 3:

sudo apt-get install python3-dev graphviz libgraphviz-dev pkg-config

then

sudo pip install pygraphviz