if not nan python code example

Example 1: python test is nan

math.isnan(n)

Example 2: check if something is nan python

import math
print math.isnan(float('NaN'))OutputTrue
print math.isnan(1.0)OutputFalse

Example 3: python checking if something is equal to NaN

# Test to see if it is equal to itself
def isNaN(num):
    return num != num

Example 4: how to check if a string value is nan in python

if(term != term):
	print("it's a nan value")