1) https://github.com/mozilla/geckodriver/releases
2) download the latest for your OS, e.g. geckodriver-v0.26.0-macos.tar.gz
3) tar zxvf geckodriver-v0.26.0-macos.tar.gz
4) mv geckodriver /usr/local/bin/.
5) pip3 install selenium
6) brew install ipfs # mac os, or 
6a) sudo apt-get install ipfs # linux
7) pip3 install ipfsapi

