Building a chart app using python - Part Five

This is part five in a series that shows you how to build your very own charting application using the tkinter library. We will use the GUI from this library to build a working chart application! 0:00 intro 00:30 import libraries 01:31 create a default start date 02:16 create the start date widget 03:30 create the end date widget 04:23 create variables for the start and end date 06:32 run all the cells 07:42 explaining the error message