This project based on DataCamp.
brew install ta-lib
pip install ta-lib
fatal error: ta-lib/ta_defs.h: No such file or directory
wget http://prdownloads.sourceforge.net/ta-lib/ta-lib-0.4.0-src.tar.gz
tar -xzf ta-lib-0.4.0-src.tar.gz
cd ta-lib/
sudo ./configure
sudo make
sudo make install
pip install ta-lib