Sum values in a dict of lists

Question

If I have a dictionary such as:

my_dict = {\"A\": [1, 2, 3], \"B\": [9, -4, 2], \"C\": [3, 99, 1]}

How do I create a new dictionary with su

Answer 1

Try This:

def sumDictionaryValues(d):
    new_d = {}
    for i in d:
        new_d[i]= sum(d[i])
    return new_d