sudo update-alternatives --config python3 #Omar
conda install python=3.6
pip upgrade -pip
!sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 1
sudo update-alternatives --config python3 #Omar
conda install python=3.6
pip upgrade -pip
!sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 1