python - ValueError: too many values to unpack for sorted dictionary -

python - ValueError: too many values to unpack for sorted dictionary -

i got exception "valueerror: many values unpack", problem next codes?

for key, item in sorted(resdic): outfiles.write('%s %s\n' % (key, item))

sorted(resdic) returns keys. homecoming both keys , values, write sorted(resdic.items()):

for key, item in sorted(resdic.items()): outfiles.write('%s %s\n' % (key, item))

python