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Polymorphism and Encapsulation
Polymorphism allows program code to have different meaning or functions while encapsulation is the process of keeping classes private so they cannot be modified by external codes
Presentation on Polymorphism
Additional Reading
https://pythonspot.com/polymorphism/
https://www.programiz.com/python-programming/polymorphism
https://www.geeksforgeeks.org/polymorphism-in-python/
Encapsulation Presentation
Additional Reading
https://pythonspot.com/encapsulation/
https://www.geeksforgeeks.org/encapsulation-in-python/
https://pythonprogramminglanguage.com/encapsulation/
https://techwithtim.net/tutorials/python-programming/classes-objects-in-python/creating-classes/