Python isinf() Function

The syntax of isinf() function in python is:
math.isinf( x )

x Any valid Python number (positive or negative). This parameter is required.
Note: if the x parameter is not a number, isinf() function will return an error.

Python 2.x – Yes
Python 3.x – Yes

The return value of isinf() function is either True or False.

If parameter x is infinite, isinf() function returns True.
If Parameter x is neither an infinity nor a NaN (Not a Number in computing), isinf() returns False.

# import math library
import math

print(math.isinf(2))
print(math.isinf(0.0))  # Python considered 0.0 as finite number
print(math.isinf(0/1))
print(math.isinf(0.0/1))
print(math.isinf(-500))

Output of Python isinf() function:

False
False
False
False
False