How to do an 'inner join' with dictionaries

[Kent Johnson]

cyborg4 at walla.co.il wrote:
> Let's say I have two dictionaries:
> dict1 is  1:23,  2:76,  4:56
> dict2 is  23:A, 76:B,  56:C
> 
> How do I get a dictionary that is
> 1:A, 2:B, 4:C
> 
  >>> dict1 = {1:23,  2:76,  4:56}
  >>> dict2 = {23:'A', 76:'B',  56:'C'}
  >>> dict((key, dict2[value]) for key, value in dict1.iteritems())
{1: 'A', 2: 'B', 4: 'C'}

Kent