我想把这些结合起来:

keys = ['name', 'age', 'food']
values = ['Monty', 42, 'spam']

在单个词典中:

{'name': 'Monty', 'age': 42, 'food': 'spam'}

当前回答

这里还有一个在字典中添加列表值的示例

list1 = ["Name", "Surname", "Age"]
list2 = [["Cyd", "JEDD", "JESS"], ["DEY", "AUDIJE", "PONGARON"], [21, 32, 47]]
dic = dict(zip(list1, list2))
print(dic)

始终确保“Key”(列表1)始终位于第一个参数中。

{'Name': ['Cyd', 'JEDD', 'JESS'], 'Surname': ['DEY', 'AUDIJE', 'PONGARON'], 'Age': [21, 32, 47]}

其他回答

虽然有多种方法可以做到这一点,但我认为最基本的方法是:;创建一个循环和字典,并将值存储到该字典中。在递归方法中,想法仍然是一样的,但函数调用自己直到到达终点,而不是使用循环。当然,还有其他方法,如使用dict(zip(key,value))等。这些不是最有效的解决方案。

y = [1,2,3,4]
x = ["a","b","c","d"]

# This below is a brute force method
obj = {}
for i in range(len(y)):
    obj[y[i]] = x[i]
print(obj)

# Recursive approach 
obj = {}
def map_two_lists(a,b,j=0):
    if j < len(a):
        obj[b[j]] = a[j]
        j +=1
        map_two_lists(a, b, j)
        return obj
      


res = map_two_lists(x,y)
print(res)

两个结果都应打印

{1: 'a', 2: 'b', 3: 'c', 4: 'd'}  

这里还有一个在字典中添加列表值的示例

list1 = ["Name", "Surname", "Age"]
list2 = [["Cyd", "JEDD", "JESS"], ["DEY", "AUDIJE", "PONGARON"], [21, 32, 47]]
dic = dict(zip(list1, list2))
print(dic)

始终确保“Key”(列表1)始终位于第一个参数中。

{'Name': ['Cyd', 'JEDD', 'JESS'], 'Surname': ['DEY', 'AUDIJE', 'PONGARON'], 'Age': [21, 32, 47]}

所有答案总结如下:

l = [1, 5, 8, 9]
ll = [3, 7, 10, 11]

zip:

dict(zip(l,ll)) # {1: 3, 5: 7, 8: 10, 9: 11}

#if you want to play with key or value @recommended

{k:v*10 for k, v in zip(l, ll)} #{1: 30, 5: 70, 8: 100, 9: 110}

计数器:

d = {}
c=0
for k in l:
    d[k] = ll[c] #setting up keys from the second list values
    c += 1
print(d)
{1: 3, 5: 7, 8: 10, 9: 11}

枚举:

d = {}
for i,k in enumerate(l):
    d[k] = ll[i]
print(d)
{1: 3, 5: 7, 8: 10, 9: 11}
keys = ['name', 'age', 'food']
values = ['Monty', 42, 'spam']
dic = {}
c = 0
for i in keys:
    dic[i] = values[c]
    c += 1

print(dic)
{'name': 'Monty', 'age': 42, 'food': 'spam'}

2018-04-18

最佳解决方案仍然是:

In [92]: keys = ('name', 'age', 'food')
...: values = ('Monty', 42, 'spam')
...: 

In [93]: dt = dict(zip(keys, values))
In [94]: dt
Out[94]: {'age': 42, 'food': 'spam', 'name': 'Monty'}

转换它:

    lst = [('name', 'Monty'), ('age', 42), ('food', 'spam')]
    keys, values = zip(*lst)
    In [101]: keys
    Out[101]: ('name', 'age', 'food')
    In [102]: values
    Out[102]: ('Monty', 42, 'spam')