Verifying the installation

To verify that scikit-learn has been installed correctly, open a Python console and execute the following:

# In[1]:
import sklearn 
sklearn.__version__ 

# Out[1]:
'0.18.1'

To run scikit-learn's unit tests, first install the nose Python library. Then execute the following in a terminal emulator:

$ nosetest sklearn -exe  

Congratulations! You've successfully installed scikit-learn.