Menu
×
   ❮     
HTML CSS JAVASCRIPT SQL PYTHON JAVA PHP HOW TO W3.CSS C C++ C# BOOTSTRAP REACT MYSQL JQUERY EXCEL XML DJANGO NUMPY PANDAS NODEJS R TYPESCRIPT ANGULAR GIT POSTGRESQL MONGODB ASP AI GO KOTLIN SASS VUE DSA GEN AI SCIPY AWS CYBERSECURITY DATA SCIENCE
     ❯   

Pandas DataFrame bool() Method

❮ DataFrame Reference


Example

Check if the value in the DataFrame is True or False:

import pandas as pd

data = {
  "myval": [True]
}

df = pd.DataFrame(data)

print(df.bool())
Try it Yourself »

Definition and Usage

The bool() method returns a boolean value, True or False, reflecting the value of the DataFrame.

This method will only work if the DataFrame has only 1 value, and that value must be either True or False, otherwise the bool() method will return an error.


Syntax

dataframe.bool()

Parameters

The bool() method takes no parameters.


Return Value

a boolean representing the value of the DataFrame.


❮ DataFrame Reference

×

Contact Sales

If you want to use W3Schools services as an educational institution, team or enterprise, send us an e-mail:
[email protected]

Report Error

If you want to report an error, or if you want to make a suggestion, send us an e-mail:
[email protected]

W3Schools is optimized for learning and training. Examples might be simplified to improve reading and learning. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. While using W3Schools, you agree to have read and accepted our terms of use, cookie and privacy policy.

Copyright 1999-2024 by Refsnes Data. All Rights Reserved. W3Schools is Powered by W3.CSS.