code: def dynamicmap_memoization(callable_obj, streams):
      
      memoization_state = bool(callable_obj._stream_memoization)
      callable_obj._stream_memoization &= not any(s.transient and s._triggering for s in streams)
      try:
          yield
      except:
          raise
      finally:
          callable_obj._stream_memoization = memoization_state
docs: Determine whether the Callable should have memoization enabled
      based on the supplied streams (typically by a
      DynamicMap). Memoization is disabled if any of the streams require
      it it and are currently in a triggered state.