python changed pip

if our install pyton2 and python3 on your PC, it might used python2's pip. you can used the command

pip --version
D:\selenium-3.141.0.tar\dist\selenium-3.141.0>pip --version
pip 20.1.1 from c:\python27\lib\site-packages\pip (python 2.7)

you can also do like this :

#python36\Scripts\pip.exe install packagename

Example:
C:\python37\Scripts>pip3.exe install packagename

reference:
https://stackoverflow.com/questions/39851566/using-pip-on-windows-installed-with-both-python-2-7-and-3-5
https://stackoverflow.com/questions/40832533/pip-or-pip3-to-install-packages-for-python-3