Question

How to check if the given number is neither an infinity nor a NaN in Python

Answer 1

import math

print("math.isfinite(math.nan) = ", math.isfinite(math.nan))
print("math.isfinite(math.inf) = ", math.isfinite(math.inf))
print("math.isfinite(0.0) = ", math.isfinite(0.0))
print("math.isfinite(0.0 / 2.0) = ", math.isfinite(0.0 / 2.0))
print("math.isfinite(1.0) = ", math.isfinite(1.0))


'''
run:

math.isfinite(math.nan) =  False
math.isfinite(math.inf) =  False
math.isfinite(0.0) =  True
math.isfinite(0.0 / 2.0) =  True
math.isfinite(1.0) =  True

'''

 

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