What's This Course About
1.1 A First Look at Iterables
1.2 Let's Dig a Bit Deeper • Python's iter() Built-In Function
1.3 What Makes an Object Iterable?
1.4 Etymology Corner
2.1 What's a Sequence? The Short Version
2.2 Some Data Types That Aren't Sequences
2.3 What's a Sequence? The More Detailed Version
2.4 Etymology Corner
3.1 What's a Mapping? The Short Version
3.2 What's a Mapping? The More Detailed Version
3.3 A Mapping's Ethos
3.4 Abstract Base Classes
3.5 Etymology Corner
4.1 A Container Contains Other Objects–Easy, Right?
4.2 Duck Typing
4.3 Beware of Relying on the in Keyword to Verify Containers
4.4 Etymology Corner
5.1 What's a Collection?
5.2 Revisiting Abstract Base Classes and Duck Typing
5.3 The Next Rung Down
5.4 Etymology Corner
