tkinter – hi, can anyone analysis my project created in python?

can anyone review my project created in python that’s a reminder app project! can you review it the source code is here:-https://github.com/Rishi-Ratan-Pandey/Gui-Reminder-App
run the file in your terminal and run it then use some time and come here to review please i need some suggestion and mistake in this project if you find a mistake please drop a comment if you have a idea please comment 😀

# please review 
# please review 
# please review