isfinite()
« All Math methods
isfinite(number) returns Boolean , True if the input number is finite, returns False otherwise.
isfinite(n)
Example
import math
print(math.isfinite(2)) # True
print(math.isfinite(-2)) # True
print(math.isfinite(0.0)) # True
print(math.isfinite(0/1)) # True
print(math.isfinite(0.0/1)) # True
Note : 0.0 is considered finite.
import math
print(math.isfinite(float('inf'))) # False
print(math.isfinite(float('-inf'))) # False
print(math.isfinite(float('nan'))) # False
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