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Isnan Function In Python

In this article, we will discuss the isnan function in Python.

Purpose

The isnan function returns false if the number is a valid number or else false.

Example

import math


print("Is valid number : ", math.isnan(-3))


print("Is valid number : ", math.isnan(4))

print("Is valid number : ", math.isnan(float("nan")))

Output

Posted By -	Karan Gupta

Posted On -	Thursday, April 18, 2019

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