​What are we going through today?

• Attendance

• Recap on Last Week Lesson

• More Object-Oriented Concepts

• ​Introduction to Exception Handling

Recap Time!​

​What is a class?

• ​A class is a blueprint in which objects are created

• ​A class can have data attributes and methods

• ​A class can only be defined in one way

• ​A class doesn't allocate memory when created

​What is an object?

• ​An object is an instance of a class

• ​Object can be created as many times as per requirement

• ​Object allocates memory when created

• ​There are many ways to create objects in python

​Mutator Method

• ​Also known as setter method

• ​Allows external class to access and change the values in a hidden attribute

​Accessor Method

• ​Also known as getter method

• ​Allows external class to access the hidden attribute within another class

​A little bit more on...

​classes, attributes, objects and methods

​Abstraction

​Exceptions

​Next Week

• Working on Identifying objects for your project

• Introduction to persistence​

Thank you class!​

​See ya next week!