use pip python 3 windows code example
Example 1: installing pip
python -m pip install --upgrade pip
Example 2: 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 3: install pip on windows 10 python 3.9
python -m pip install SomePackage