how do i import os in pycharm python 3 code example

Example 1: how do i import modules in pycharm

import <module name> --> Then hover over it and import option should appear

Example 2: import pil pycharm

# Install pillow from the command line
# >pip install pillow
# Open a python file and use
import pillow
# Install pillow in pycharm from the tooltip
# import PIL will now work