HW2: Arithmetic Operations
HW6: While Loops and Nested Loops
HW7: Strings and String Methods
HW9: List and List Algorithms
HW10: Writing and Calling Functions
HW11: Recursive Functions
HW12: Declaring Variables
HW13: Reading and Writing Files; Using Python to open files
HW14: Object Oriented Loops; Using Python to write Object Oriented Programs
HW15: Pygame; Using Pygame to create a graphic image