Sorting Keys: for Loops
D = {'a': 1, 'b': 2, 'c': 3} Ks = D.keys( ) # Unordered keys list print Ks Ks.sort( ) # Sorted keys list print Ks for key in Ks: # Iterate though sorted keys print key, '=>', D[key] for key in sorted(D): print key, '=>', D[key]