How to iterate through a nested dict?

Question

I have a nested python dictionary data structure. I want to read its keys and values without using collection module. The data structu

Answer 1

you can iterate all keys and values of nested dictionary as following:

d = {'dict1': {'foo': 1, 'bar': 2}, 'dict2': {'baz': 3, 'quux': 4}}

for i in d:
    for j, k in d[i].items():
        print(j,"->", k)

Your output looks like this -

foo -> 1
bar -> 2
baz -> 3
quux -> 4