Python math.isnan() Method

Math Methods : Check whether a value is NaN or not

Definition and Usage

The math.isnan() method checks whether a value is NaN (Not a Number), or not.

This method returns True if the specified value is a NaN, otherwise it returns False.

math.isnan(x)

Parameter	Description
x	Required. The value to check

Return Value:	A `bool` value, `True` if the value is NaN, otherwise `False`
Python Version:	3.5

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