func_code: def swap_keys_values(d):
      d = dict((v, k) for k, v in list(d.items()))
      d = collections.OrderedDict(sorted(list(d.items()), key=lambda t: t[0]))
      print(d)
annotation: def swap_keys_values(d):
      d = dict((v, k) for k, v in list(d.items()))
      return d
  