install pip python 3 windows code example
Example 1: installing pip
python -m pip install --upgrade pip
Example 2: install pip on windows 10 python 3.9
python -m pip install SomePackage
Example 3: pip install python 3
You cannot just pip install python3 because it is not a library.
If you want to install the latest python3:
https://www.python.org/ftp/python/3.8.2/python-3.8.2.exe