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

没有zip函数的方法

l1 = [1,2,3,4,5]
l2 = ['a','b','c','d','e']
d1 = {}
for l1_ in l1:
    for l2_ in l2:
        d1[l1_] = l2_
        l2.remove(l2_)
        break  

print (d1)


{1: 'd', 2: 'b', 3: 'e', 4: 'a', 5: 'c'}

其他回答

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}

这样地:

keys = ['a', 'b', 'c']
values = [1, 2, 3]
dictionary = dict(zip(keys, values))
print(dictionary) # {'a': 1, 'b': 2, 'c': 3}

Voila:-)成对dict构造函数和zip函数非常有用。

如果在创建字典之前需要转换键或值,那么可以使用生成器表达式。例子:

>>> adict = dict((str(k), v) for k, v in zip(['a', 1, 'b'], [2, 'c', 3])) 

看一看《像蟒蛇一样的代码:惯用Python》。

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')

可以通过以下方式完成。

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

dict = {}

for i in range(len(keys)):
    dict[keys[i]] = values[i]
    
print(dict)

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