the python code was written in google colab and was shared with the mail provided. the screenshot of output is uploaded here filen name = "ss.png"

code.py = code for analysing the forecasters problem graph.py = code for creating the graph, this has been mailed to u, in case if you didn't receive the link of the colab notebook then pls refer to this link: https://colab.research.google.com/drive/12jAEhEccoiU4A3uFOrQJBrlxUr_iSlhQ?usp=sharing