ImportError: No module named model_selection

Question

I am trying to use train_test_split function and write:

from sklearn.model_selection import train_test_split

and this causes

Answer 1

Latest Stable release of sklearn 0.20.0 has train_test_split is under model_selection not under cross_validation

In order to check your sklearn version :

import sklearn print (sklearn.version) 0.20.2