1. Python and Console Interaction

2. Conditionals

3. Looping

4. Functions and Exceptions

5. Strings

5.1 Indexing

Indexing

Indexing and Printing

Characters in a String

Check Your Understanding

Exercise: Tuna Sandwich

5.2 Slicing

5.3 Immutability

5.4 Strings and For Loops

5.5 The in Keyword

5.6 String Methods

6. Creating and Altering Data Structure

7. Extending Data Structures