• Unit 1: Introduction
• Unit 2: Expressions
• Unit 3: Data Types
• Unit 4: Conditional Logic
• Unit 5: Loops
• Unit 6: Functions
• Unit 7: Strings
• Unit 8: Defining Classes (part 1)
• Unit 9: Defining Classes (part 2)
• Unit 10: Web & Graphical User Interfaces
• Unit 11: Nested Structures
• Unit 12: Modules, Files, JSON
• Unit 13: Python Tips and LLMs
• Unit 13: Recursion
• Unit 14: Bonus Topics
• Unit 15: Inheritance and Polymorphism

Unit 12: Modules, Files, JSON

Students who complete this unit will demonstrate that they can:

• Explain why programs are organized into modules and how to use code defined in another file
• Write a module that works both as a reusable library and as a standalone script
• Read from and write to files for persistent data storage
• Use a structured data format (JSON) to store and exchange data between programs
• Organize a program into multiple files with clear separation of concerns

Contents

• Forum 12
• Slides for Unit 12