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_sum(my_list):
    """ Calculate the sum of all the elements in the list. """
    sum = 0
    for elem in my_list:
        sum += elem
    return sum

my_list = [1,2,3,4,5,6]
total_sum = calculate_sum(my_list)
print("The sum of all elements in the list is: %d" %total_sum)
user
The sum of all elements in the list is: 21
assistant