Package Installer Python code example

Example 1: python pip install

## To install Pip, first download get-pip.py from:
https://bootstrap.pypa.io/get-pip.py
  
## Then run the following command in the command line
## in the folder where the file has been saved.
python get-pip.py

Example 2: install python package

pip3/pip2 install 

Example 3: python package download

python -m pip install 

#Download Selenium
python -m pip install selenium