Please solve this using Python - Jupyter notebook

4. Finding average of sales. 20 points Write a program that: - Reads the data.txt (download it from eCollege) which represents the sales of marketing agents for the last 12 months. - For each agent find the average over the past 12 months and plot it. - Also, plot the sales of each agent in a spate graph. - The graphs should have enough information (axis titles, ..) to understand it