how to install pip in python terminal code example

Example 1: how to install pip

curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
#Once you do that, enter line 3 inside
python get-pip.py

Example 2: install pip in python

python get-pip.py

Example 3: pip upgrade python

pip freeze | %{$_.split('==')[0]} | %{pip install --upgrade $_}