Random Python dictionary key, weighted by values

Question

I have a dictionary where each key has a list of variable length, eg:

d = {
 \'a\': [1, 3, 2],
 \'b\': [6],
 \'c\': [0, 0]
}

Is there a cle

Answer 1

This would work:

random.choice([k for k in d for x in d[k]])