scikit-learn versions code example
Example 1: version of scikit learn
In [3]: import sklearn
In [4]: sklearn.__version__
Out[4]: '0.19.0'
Example 2: sklearn version
import nltk
import sklearn
print('The nltk version is {}.'.format(nltk.__version__))
print('The scikit-learn version is {}.'.format(sklearn.__version__))
# The nltk version is 3.0.0.
# The scikit-learn version is 0.15.2.