这曾经对我有用，但两天后我遇到了这个问题：
pip install sklearn-contrib-py-earth
Collecting sklearn-contrib-py-earth
Using cached https://files.pythonhosted.org/packages/f8/c4/53a24835bafac880036446cc13839471a025b41de1436543f30d15d846c1/sklearn-contrib-py-earth-0.1.0.tar.gz
Requirement already satisfied: scipy>=0.16 in /usr/local/lib/python3.7/dist-packages (from sklearn-contrib-py-earth) (1.4.1)
Requirement already satisfied: scikit-learn>=0.16 in /usr/local/lib/python3.7/dist-packages (from sklearn-contrib-py-earth) (0.22.2.post1)
Requirement already satisfied: six in /usr/local/lib/python3.7/dist-packages (from sklearn-contrib-py-earth) (1.15.0)
Requirement already satisfied: numpy>=1.13.3 in /usr/local/lib/python3.7/dist-packages (from scipy>=0.16->sklearn-contrib-py-earth) (1.19.5)
Requirement already satisfied: joblib>=0.11 in /usr/local/lib/python3.7/dist-packages (from scikit-learn>=0.16->sklearn-contrib-py-earth) (1.0.1)
Building wheels for collected packages: sklearn-contrib-py-earth
Building wheel for sklearn-contrib-py-earth (setup.py) ... error
ERROR: Failed building wheel for sklearn-contrib-py-earth
Running setup.py clean for sklearn-contrib-py-earth
Failed to …