How to print a dictionary line by line in Python?

Question

This is the dictionary

cars = {\'A\':{\'speed\':70,
        \'color\':2},
        \'B\':{\'speed\':60,
        \'color\':3}}

Using this

Answer 1

Check the following one-liner:

print('\n'.join("%s\n%s" % (key1,('\n'.join("%s : %r" % (key2,val2) for (key2,val2) in val1.items()))) for (key1,val1) in cars.items()))

Output:

A
speed : 70
color : 2
B
speed : 60
color : 3