The usage of TA-Lib is sometimes required when working with catalyst.
In order to install its python wrapper, run the following:
pip install TA-Lib
If the underlying TA-Lib C library is missing, you will need to download and install it as well.
For MAC OS X:
Run the following command:
brew install ta-lib
ta-lib-0.4.0-src.tar.gz file here and run the following commands:
tar xvfz ta-lib-0.4.0-src.tar.gz cd ta-lib ./configure --prefix=/usr make sudo make install
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