Getting python Notebook running with both python2 and python3

Below is saved history

apt install python3-pip
 
python2 -m pip install ipykernel
python2 -m ipykernel install --user
 
python3 -m pip install ipykernel
python3 -m ipykernel install --user
 
Here are the history commands
  10  sudo apt isstall python-pip
   11  sudo apt istall python-pip
   12  sudo apt install python-pip
   13  pip install jupiter
   14  pip install Jupiter
   15  sudo pip install Jupiter
   16  sudo -H pip install Jupiter
   17  sudo -H pip install Jupyter
   18  jupyter notebook
   19  conda
   20  sudo su - 
   21  python2 -m ipykernel install --user
   22  python3 -m pip install ipykernel
   23  sudo python3 -m pip install ipykernel
   24  python3 --version
   25  sudo apt install python3-pip
   26  python3 -m pip install ipykernel
   27  python3 -m ipykernel install --user
   28  sudo su - 
   29  ip addr
   30  ifconfig
   31  history