Expected Behavior

py-earth is whitelisted in QuantConnect.

Actual Behavior

py-earth is not available.

Potential Solution

Adds the following in DockerfileLeanFoundation:

git clone git://github.com/scikit-learn-contrib/py-earth.git
cd py-earth
sudo python setup.py install

Testing the potential solution:

• Build the docker image with the dockerfile after the changes.
• Add a test in PythonPackageTestAlgorithm
• Change config.json to run PythonPackageTestAlgorithm.

Checklist

• I have completely filled out this template
• I have confirmed that this issue exists on the current master branch
• I have confirmed that this is not a duplicate issue by searching issues