7. Names for Functions

Learning Objectives:

• Learn how to define new functions and procedures.

• Learn that we can use libraries containing functions and procedures written by others.

• Learn that any name can be renamed, even Python’s internal names.

Contents

• 7.1. Functions and Composition
  • 7.1.1. Function Composition
• 7.2. Defining Functions - How
• 7.3. Defining Functions - Why
• 7.4. Common Function Issues
  • 7.4.1. Returning Ends a Function
  • 7.4.2. Trying to Change a Parameter
• 7.5. Functions Calling Functions - 1
• 7.6. Functions Calling Functions - 2
• 7.7. Functions Calling Functions - 3
• 7.8. Chapter Summary
• 7.9. Chapter Exercises

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