code: def time_mirror(clip):
      """
      Returns a clip that plays the current clip backwards.
      The clip must have its ``duration`` attribute set.
      The same effect is applied to the clip's audio and mask if any.
      """
      return clip[::-1]
  
label_desc: Use image node_id 1 for calling a global function with example usage: time_mirror(clip) and returns: clip