Function isEven

other/primelib.py:238–248

input: integer 'number' returns true if 'number' is even, otherwise false.

(number)

# ----------------------
    
def isEven(number):
    """
        input: integer 'number'
        returns true if 'number' is even, otherwise false.
    """   

    # precondition
    assert isinstance(number, int), "'number' must been an int" 
    assert isinstance(number % 2 == 0, bool), "compare bust been from type bool"
    
    return number % 2 == 0
    
# ------------------------