please help in writing a proper code,im in need of it.

Web scraping Often data on web pages is not in the format you want. Web scraping is the process of extracting and organize such data. This assignment uses data from a reasonably well-formatted website. (More complex data can be approached with scrapy or 'beautifulsoup') Python code [85 points] Starting from the scaffold python code implement the four functions [20] load_data(): Load data from pickle [25] get_date_changes(): Return a list of (index, year] changes. Make sure to include the end points. Index will the first occurance that the year is different and year will be the last two as a string ( 22'). [20] plot_data(): Plot each column with the labels [20] plot_finalize(): Set up graph ticks, axis ranges, grid, and legend. Carefully read the comments and follow the style. This will create a plot of rates vs time with twelve graphs. Observation (3 x 5 points] What events are associated with the largest three downward changes in the graphs? . Submit (via canvas, see canvas for due dates) Python code file (.py) Document containing observations (text) and the plot