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 calculate_standard_deviation(X):
    # Calculate the mean of the list
    mean = 0
    for x in X:
        mean += x
    mean = mean/len(X)

    # Calculate the variance of the list
    variance = 0
    for x in X:
        variance += (x - mean)**2
    variance = variance / len(X)

    # Calculate the standard deviation
    std_dev = variance**0.5

    return std_dev

if __name__ == '__main__': 
    X = [1,2,3,4,5,6]
    print(calculate_standard_deviation(X))
user
1.707825127659933
assistant