entirely from the dowhy documentation: http://causalinference.gitlab.io/dowhy/index.html
git clone https://github.com/f00-/causal-inference-dowhy.git
cd causal-inference-dowhy
conda env create -f environment.yml
source activate causal_inference
pip install -r requirements.txt
brew install graphviz
python example.py
python estimation_methods.py
jupyter notebook