Создание словаря

def main():
    string1 = "56 65 74 100 99 68 86 180 90"
    print(order_weight(string1))
 
 
def order_weight(str1):
    str1 = str1.split()  # Value
    print(str1)
    summ = []  # Key
    dict = {}
    for x in range(len(str1)):
        a = str1[x]
        for y in range(len(a) - 1):
            summ.append(int(a[y]) + int(a[y + 1]))
    print(summ)
    for d in range(len(summ)):
        dict[summ[d]] = str1[d]
 
    print(dict)

def main():
    string1 = "56 65 74 100 99 68 86 180 90"
    print(order_weight(string1))
 
 
def order_weight(string):
    return {sum(map(int, str(x))): x for x in [int(x) for x in string.split()]}
 
 
main()

def main():
    string1 = "56 65 74 100 99 68 86 180 90"
    print(order_weight(string1))
 
 
def get_sum_key(num):
    num = int(num)
    s = 0
    while num:
        s += num % 10
        num //= 10
    return s
 
 
def order_weight(str1):
    return {get_sum_key(x): int(x) for x in str1.split()}
 
 
main()

string1 = "56 65 74 100 99 68 86 180 90"
s = string1.split()
k = [sum(map(int, list(i))) for i in s]
dc = dict(zip(k, s)) # Словарь
print(dc)  # дубли ключей не включаются в словарь

s = "56 65 74 100 99 68 86 180 90"
d = {}
for ns in s.split():
    summ    = sum( map(int, ns) )
    n       = int(ns)
    d[summ] = d.get( summ, [] ) + [n]
print(d)