pip3 install cython
install from source
https://proj4.org/
https://github.com/OSGeo/proj.4
install from source
git clone https://github.com/jswhit/pyproj
pip3 install .
git clone https://github.com/matplotlib/basemap
pip3 install -r requirements-dev.txt
pip3 install -r requirements.txt
pip3 install .