install selenium

C:\Python39\Scripts\pip.exe install selenium

WARNING: You are using pip version 20.1.1; however, ver
sion 21.3.1 is available.
You should consider upgrading via the 'd:\programs\pyth
on\python38-32\python.exe -m pip install --upgrade pip'
 command.

python.exe -m pip install --upgrade pip

D:\Programs\Python\Python38-32>python.exe -m pip install --upgrade pip