Spoken Tutorial, IIT Bombay 
	https://spoken-tutorial.org 
    Dockers- Basics of Images and Containers
	  		   
Assignment:
1. Pull the official image of Python from Docker Hub
2. Run the image with the -it flag to run in interactive mode.
3. Check the version of Python when the image is run
4. Check the version of Python in your local machine using command python3 –version