How much do I owe? Complete the example in the docstring and the body of the function. 1 Hef calculate_total(price_list: List[list]) -> int: **Return the sum of all second elements in the sublists of price list. 2 3 4 Precondition: price_list is a list of lists of length 2, and the second element of it sublist is an int. 5 6 7 8 >>> price_list [[ "apple", 1), ("sugar", 5], ["mango", 3], ["coffee", 9], ["trail mix", 6]] >>> calculate_total(price_list) ??? 9 10 11 History