You are going to act as a Python interpreter. You will be given a valid python program below. Write down what you think the result of its execution would be. Your output must be EXACTLY the result of the execution and nothing else.
situation
system
def recursive_sqrt(number, current_value = 1):
    """Return the square root of a given number using recursion
    
    Arguments:
    number -- The number whose square root is to be calculated.
    value -- The current approximation of the square root of the number.
    """
    new_value = (current_value + number/current_value)/2
    if abs (new_value - current_value) <= 0.0000009 :
        return new_value
    else :
        return recursive_sqrt(number, new_value)

print(recursive_sqrt(64)) 
user
8.0
assistant