Capstone Project 1

How To Add a New Column to Using a Dictionary in Pandas Data Frame ?: Pandas Tutorial

https://stackoverflow.com/questions/13445241/replacing-blank-values-white-space-with-nan-in-pandas

https://stackoverflow.com/questions/37840812/pandas-subtracting-two-date-columns-and-the-result-being-an-integer

https://www.dataquest.io/blog/regular-expressions-data-scientists/

https://python-graph-gallery.com/all-charts/

https://stats.stackexchange.com/questions/95797/how-to-split-the-dataset-for-cross-validation-learning-curve-and-final-evaluat

https://stackoverflow.com/questions/17071871/select-rows-from-a-dataframe-based-on-values-in-a-column-in-pandas/46165056#46165056