Problem installing guppy part with pip

[ijobling]

for both Python2 and Python 3, error shown referencing gcc

See pip log in /ianjobling/pipguppy

[yaboi]

Yep, this is the problem I'm having, as mentioned in #262, when trying to install it from pip install -r requirements.txt or just pip install guppy with Python 2.

[yaboi]

+1