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Python math.nan Constant

❮ Math Methods

Example

Print the value of nan:

# Import math Library
import math

# Print the value of nan
print (math.nan)
Try it Yourself »

Definition and Usage

The math.nan constant returns a floating-point nan (Not a Number) value. This value is not a legal number.

The nan constant is equivalent to float('nan').

Syntax

math.nan

Technical Details

Return Value: A float value, nan (Not a Number)
Python Version: 3.5

❮ Math Methods