我有两个列表:
lst = [1.1, 1.1, 1.1, 1.1]
keys = [[2, 3, 1, 4], [2, 1, 4, 3], [3, 1, 2, 4], [3, 2, 4, 1]]
我想创建一个字典和输出的列表:
d = [{2: 1.1, 3: 1.1, 1: 1.1, 4: 1.1}, {2: 1.1, 1: 1.1, 4: 1.1, 3: 1.1}, {3: 1.1, 1: 1.1, 2: 1.1, 4: 1.1}, {3: 1.1, 2: 1.1, 4: 1.1, 1: 1.1}]
我试过d = [dict(zip(keys, i)) for i in lst]
但这返回TypeError: zip argument #2 must support iteration
感谢的任何帮助
对于keys
中的每个元素d
,您希望通过将l
的每个元素与d
压缩来创建一个字典,因此
[dict(zip(d, l)) for d in keys]
您需要迭代密钥:
l = [1.1, 1.1, 1.1, 1.1]
keys = [[2, 3, 1, 4], [2, 1, 4, 3], [3, 1, 2, 4], [3, 2, 4, 1]]
d = [dict(zip(i, l)) for i in keys]
print(d)
输出:
[{2: 1.1, 3: 1.1, 1: 1.1, 4: 1.1}, {2: 1.1, 1: 1.1, 4: 1.1, 3: 1.1}, {3: 1.1, 1: 1.1, 2: 1.1, 4: 1.1}, {3: 1.1, 2: 1.1, 4: 1.1, 1: 1.1}]