Lecture Notes on 31 Aug 2020

* Run Python programs on the command line

* ZyBooks reading assignment is due on Wed 2 Sep 2020

* Quiz on Pair Programming on Wed

* First programming assignment to be released on Wed due next Mon

* Cobol (business) and Fortran (Formula Translation)

* Procedural programming - main and other functions

* Object Oriented Programming (OOP) paradigm 

* Everything in the universe is an object

* Model the object in software - find the attributes and behaviors
  (operations) of the object

* Registration System - students, courses, professors, classrooms,
  accounting system

* Model a student
    - attributes: name, ut eid, contact info, gender, dob, number of
      hours taken, list of courses taken, major, gpa 
    - behaviors: add a course, drop a course, put oneself on the waitlist,
      update personal info, change major, pay tuition

* Principle of OOP
  - Abstraction: find the attributes and behaviors
  - Encapsulation - put attributes and behaviors together
    - Information Hiding - hide the attributes and expose the behaviors