a instalação com pip
python -m pip install --upgrade pip
instalar o pip3
sudo apt install python3-pip
como instalar o pip
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
#Once you do that, enter line 3 inside
python get-pip.py
download pip para windows
python get-pip.py
pip python3
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
pip install python 3
python -m pip install <package>
#Download Selenium
python -m pip install selenium