func_code: def swap_unique_keys_values(d):
      count = {}
      for v in [v for k, v in list(d.items())]:
          if v not in count:
              count[v] = 1
          else:
              count[v] += 1
      multiples = [k for k, v in list(count.items()) if v > 1]
      new_d = {}
      for k, v in list(d.items()):
          if v not in multiples:
              new_d[v] = k
      return new_d