Python application for managing students

This is a Student Management System using Tkinter.
The marks are visualized using Matplotlib and the image can be saved in the local machine.
It also displays current weather and Quote of the day which is fetched using web scrapping by beautiful-soup in Python.
All validations are done for taking input.
All the student data is stored in a Database with 'roll number' as the primary key.

Screenshots

Main screen

Visualization

Validations

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