下面的代码应该可以实现你的需求,望采纳!
def setdefault(li, key):
dict1 = {}
for i in range(len(li)):
dict1[key[i]] = li[i]
return dict1
Li = ['K', [3, 4, 5], (1, 2, 6), 18, 50]
key_list = ['a', 'b', 'c', 'd', 'e']
dict1 = setdefault(Li, key_list)
print(dict1)