#Review Competency 1, Python Programming Elements and Syntax: 
#Review: 
#Chapter 2: Introduction to Python,  
#Chapter 3: Variables and Expressions,  
#Chapter 4: Types,  
#Chapter 8: Strings.  
#Complete all of Chapters 3, 4, and 8 ZyLab exercises at 100%. 
#Review Competency 2, Functions and Control Structures in Python: 
#Review: 
#Chapter 5: Branching,  
#Chapter 6: Loops,  
#Chapter 7: Functions 
#Chapter 9: Lists and Dictionaries. 
#Chapter 10: Exceptions 
#Complete all of Chapters 5, 6, 7, 9, and 10 ZyLab exercises at 100%. 
#Review Competency 3, Libraries, and the Python Environment: 
#Review:  
#Chapter 11: Modules,  
#Chapter 12: Files   
#Complete all of Chapters 11, and 12 ZyLab exercises at 100%.