How to reinstall pip code example
Example 1: installing pip
python -m pip install --upgrade pip
Example 2: pip reinstall
pip install --upgrade --force-reinstall <package>
Example 3: pip installer for mac
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
Example 4: python install pip
python get-pip.py
Example 5: pip version
pip --version
Example 6: pip install python 3
python -m pip install <package>
#Download Selenium
python -m pip install selenium