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About the author
Introduction
1. What is Python?
2. Python in Erle
3. First steps
- 3.1. Introducing comments
- 3.2. Displaying values on the screen
- 3.3. Variables
- 3.4. Identation
- 3.5. Math operators
- 3.6. Date and time Records
- 3.7. Exercises: First steps
4. Control flow
- 4.1. Logical operators
- 4.2. Conditional statements
- 4.3. Errors and Exceptions
- 4.4. Exercises: Control flow
5. Functions
- 5.1. Function basics: Defining functions
- 5.2. Importing functions
- 5.3. Built-in functions
- 5.4. Exercises: Functions
6. Lists and Dictionaries
- 6.1. Lists basics
- 6.2. Dictionaries basics
  - 6.2.1. For loop with dictionaries
  - 6.2.2. Iterators for dictionaries
- 6.3. Exercises: List and Dictionaries
7. Exercise:Battleship
- 7.1. Battleship
- 7.2. Solution:Battleship
8. Loops
- 8.1. Loops basics
- 8.2. While loops
- 8.3. For loops
- 8.4. Exercises: Loops
9. Exercise: Exam statistics
- 9.1. Exam statistics
- 9.2. Solution:Exam statistics
10. Advanced topics in Phyton
- 10.1. List Comprehensions
- 10.2. List Slicing
- 10.3. Lambdas
- 10.4. Exercises:Advances topics in Python
11. Introduction to Bitwise Operators
- 11.1. Bitwise operators basics
- 11.2. The Base 2 Number System
- 11.3. Bitwise operators
- 11.4. Advanced concepts about bitwise operators
- 11.5. Exercises:Introduction to Bitwise Operators
12. Classes
- 12.1. Classes basics
- 12.2. Member variables and functions
- 12.3. Inheritance
- 12.4. Exercises:Classes
13. Exercise: Car
- 13.1. Car
- 13.2. Solution:Car
14. File Input/Output
- 14.1. Files basics
- 14.2. Exercises: File Input /Output

Erle Robotics Learning Python GitBook Free

Boolean variables

A boolean is like a light switch. It can only have two values. Just like a light switch can only be on or off, a boolean can only be True or False.

You can use variables to store booleans like this:

a = True

b = False