Python 列表中字典的相加求和

data_list = [
    {datetime.date(2022, 4, 1): 11486.0},
    {datetime.date(2022, 5, 1): 21134.24},
    {datetime.date(2022, 6, 1): 21134.24},
    {datetime.date(2022, 7, 1): 21134.24},
    {datetime.date(2022, 8, 1): 21134.24},
    {datetime.date(2022, 9, 1): 21134.24},
    {datetime.date(2022, 10, 1): 21134.24},
    {datetime.date(2022, 11, 1): 21134.24},
    {datetime.date(2022, 5, 1): 23814.0},
    {datetime.date(2022, 6, 1): 36514.8},
    {datetime.date(2022, 7, 1): 36514.8},
    {datetime.date(2022, 8, 1): 36514.8},
    {datetime.date(2022, 9, 1): 36514.8},
    {datetime.date(2022, 10, 1): 36514.8},
    {datetime.date(2022, 11, 1): 36514.8},
    {datetime.date(2022, 6, 1): 32025.28},
    {datetime.date(2022, 7, 1): 52612.96},
    {datetime.date(2022, 8, 1): 52612.96},
    {datetime.date(2022, 9, 1): 52612.96},
    {datetime.date(2022, 10, 1): 52612.96},
    {datetime.date(2022, 11, 1): 52612.96},
    {datetime.date(2022, 5, 1): 17006.0},
    {datetime.date(2022, 6, 1): 17006.0},
    {datetime.date(2022, 10, 1): 17006.0},
    {datetime.date(2022, 5, 1): 3675.52},
    {datetime.date(2022, 6, 1): 21134.24},
    {datetime.date(2022, 7, 1): 22512.56},
    {datetime.date(2022, 8, 1): 22512.56},
    {datetime.date(2022, 9, 1): 21134.24}]

import collections, functools, operator

# printing initial dictionary
print("initial dictionary", str(data_list))

# sum the values with same keys
result = dict(functools.reduce(operator.add,map(collections.Counter, data_list)))

print("resultant dictionary : ", str(result))