Lesson 5 Writing Reusable and Self-explanatory Programs Chapter 1: Introduction Chapter 2: Shortcut assignment statements Chapter 3: Custom functions Chapter 4: Refactoring Chapter 5: Advanced function features Chapter 6: Function scope [6.1] Local scope [6.2] Local scope across functions [6.3] When one shares the same name [6.4] Python scopes [6.5] Stack trace [6.6] Check your understanding of scopes [6.7] Summary Chapter 7: Style conventions for functions Chapter 8: git branch Chapter 9: Refactoring the robot Chapter 10: Debugging and testing Chapter 11: Summary Chapter 6 Function scope Rough estimated time needed15 mins