# Import math Library

import math

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# Check whether some values are infinite

print (math.isinf (56))

print (math.isinf (-45.34))

print (math.isinf (+45.34))

print (math.isinf (math.inf))

print (math.isinf (float("nan")))

print (math.isinf (float("inf")))

print (math.isinf (float("-inf")))

print (math.isinf (-math.inf))

​