PyPoll/main.py lines 18-19 from https://stackoverflow.com/questions/47136436/python-pandas-convert-value-counts-output-to-dataframe PyPoll/main.py line 15 from https://medium.com/@siglimumuni/a-complete-guide-to-the-value-counts-method-in-pandas-a8c24296be2d PyPoll/main.py lines 37-46 from https://www.pythontutorial.net/python-basics/python-write-text-file/
PyBank/main.py line 16 from https://practicaldatascience.co.uk/data-science/how-to-use-calculate-the-difference-and-percentage-change-between-rows-in-pandas#:~:text=Calculate%20the%20difference%20in%20between%20each%20row%20using%20diff()&text=You%20can%20do%20this%20by,dataframe%20we'll%20simply%20append%20. PyBank/Main.py lines 40-49 from https://www.pythontutorial.net/python-basics/python-write-text-file/