code: def argshash(self, args, kwargs):
          "Hash mutable arguments' containers with immutable keys and values."
          a = repr(args)
          b = repr(sorted((repr(k), repr(v)) for k, v in kwargs.items()))
          return a + f argshash(self, args, kwargs):
          "Hash mutable arguments' containers with immutable keys and values."
          a = repr(args)
          b = repr(sorted((repr(k), repr(v)) for k, v in kwargs.items()))
          return a + b
docs: Hash mutable arguments' containers with immutable keys and values.