# with pyvenv, activating my python 3.4 environment and running jupyter notebook
# gives the following error

# Your PYTHONPATH points to a site-packages dir for Python 2.x but you are running Python 3.x!
#     PYTHONPATH is currently: "/usr/local/lib/python2.7/site-packages:"
#     You should `unset PYTHONPATH` to fix this.

# To fix this, append this to the end of the bin/activate file

export PYTHONPATH=/usr/local/lib/python3.4/site-packages