conda install scikit code example
Example 1: conda install scikit-learn
conda install -c anaconda scikit-learn
Example 2: conda install scipy
conda install -c anaconda scipy
Example 3: conda install sklearn 0.20
conda install scikit-learn=0.20
Example 4: pip install sklearn specific version
pip uninstall scikit-learn
pip install scikit-learn==0.18.2