docs: def get_settings(all,key):
      """View Hitman internal settings. Use 'all' for all keys"""
      with Database("settings") as s:
          if all:
              for k, v in zip(list(s.keys()), list(s.values())):
                  print("{} = {}".format(k, v))
          elif key:
              print("{} = {}".format(key, s[key]))
          else:
              print("Don't know what you want? Try --all")