latest version of pip for python 3.9 code example
Example 1: installing pip
python -m pip install --upgrade pip
Example 2: install pip
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py
python -m pip install --upgrade pip
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
python get-pip.py