Question

How to convert a list of lists to dictionary in Python

Answer 1

lst_lst = [[1,2,3,4], [1,2,3,4], [1,2,3,4], [1,2,3,4]]

dict = {f'key {i}': list(l) for i, l in enumerate(zip(*lst_lst))}

print(dict)



'''
run:

{'key 0': [1, 1, 1, 1], 'key 1': [2, 2, 2, 2], 'key 2': [3, 3, 3, 3], 'key 3': [4, 4, 4, 4]}

'''

 

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Answer 2

lst_lst = [[1,2,3], [4, 5, 6], [7, 8, 9]]

dict = {lst[0]:lst[1:] for lst in lst_lst}

print(dict)



'''
run:

{1: [2, 3], 4: [5, 6], 7: [8, 9]}

'''

 

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