Python for Testers #7 - Boolean Data Type in Python

In this Python for Testers Tutorial series we will learn about Boolean data type in Python. Boolean is the simplest data type in Python that has two values, true or false. When we do the expression evaluation within python or any programming language we will get the result as the Boolean.

This Python beginner tutorial will help you to understand about Boolean datatype and the importance of Boolean datatype in Python programming. You will also learn why the Boolean datatype are important and how will they help you in Python programming and Selenium with Python Automation.

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[manoj_mafiosi]

notes on the Python Boolean data type:

1. Introduction to Booleans
- Booleans are the simplest data type in Python
- Booleans have only two values: True and False (1 and 0, on and off)
- Expression evaluation in Python returns a Boolean value (True or False)
- Example: Comparing two values x and y with x > y evaluates to True or False

2. The bool() Function
- The bool() function evaluates any value or expression and returns True or False
- Printing bool(x) returns True if x has a non-zero value
- Printing bool(x) returns False if x has a zero value or is an empty container (list, dict, etc.)
- Demonstrated with an empty string, where bool('') returns False
- bool() returns True for non-empty strings or any value other than 0 or empty containers

3. Using Booleans in Programming
- Booleans are frequently used in programming, especially in automation
- Expressions are evaluated, and the logic flow is determined based on True or False
- Understanding Booleans is crucial for writing conditional statements and control flow

[Brindakumaresan]

Thank u for this tutorial video. it is very useful.

[abhidobhal]

Hi Sir, you are doing well. I appreciate your work. I request you to please create video for selenium hybrid framework from the beginning. How to create the framework and what all comments are there and all those things.

[dontfearthepenguin]

Great video thanks. One question. Is there no difference between null and zero in Python, as you said the bool function returns a value of zero as False. Other languages would consider zero as a value. Thanks.