Python bool() Function

The python bool() method converts value to boolean (True or False) using the standard truth testing procedure.

Signature

Parameters

It is not mandatory to pass value to bool(). If you do not pass the value, bool() returns False.

In general , bool() takes a single parameter value.

Return

The bool() returns:

False if the value is omitted or false
True if the value is true

Python bool() Function Example

test = []
print(test,'is',bool(test))

test = [0]
print(test,'is',bool(test))

test = 0.0
print(test,'is',bool(test))

test = None
print(test,'is',bool(test))

test = True
print(test,'is',bool(test))

test = 'Easy string'
print(test,'is',bool(test))

Output:

[] is False
[0] is True
0.0 is False
None is False
True is True
Easy string is True

Next TopicPython Built in Functions

← prev next →

Please Share

Learn Latest Tutorials

Angular 7

D. Science

ReactJS

Software E.

Electrical M.

Preparation

Aptitude

Reasoning

Verbal A.

Interview

Company

Trending Technologies

AWS

Selenium

IoT

Cloud

Hadoop

B.Tech / MCA

DBMS

DAA

C. Network

Compiler D.

COA

D. Math.

E. Hacking

C. Graphics

Web Tech.

Cyber Sec.

Automata

C++

Java

.Net

Python

Programs

Control S.

Javatpoint Services

JavaTpoint offers too many high quality services. Mail us on hr@javatpoint.com, to get more information about given services.

Website Designing
Website Development
Java Development
PHP Development
WordPress
Graphic Designing
Logo
Digital Marketing
On Page and Off Page SEO
PPC
Content Development
Corporate Training
Classroom and Online Training
Data Entry

Training For College Campus

JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. Please mail your requirement at hr@javatpoint.com.
Duration: 1 week to 2 week

^{Like/Subscribe us for latest updates or newsletter}