pip uninstall something code example

Example 1: how to uninstall everything in pip

pip freeze > requirements.txt
pip uninstall -r requirements.txt

Example 2: pip remove

# python2
pip uninstall package_name
# python3
pip3 uninstall package_name

Example 3: pip uninstalled itself

#the best way to install pip if uninstalled is using the following command

python -m ensurepip

# not only it will check whether there is pip installed , it will install 
# for you if not found