code: def zero_initializer(
      shape, dtype, ctx, id_range
  ):  # pylint: disable=unused-argument
      """Zero feature initializer
  
      Examples
      --------
      >>> import dgl
      >>> g = dgl.DGLGraph()
      >>> g.set_n_initializer(dgl.init.zero_initializer)
  
      See Also
      --------
      dgl.DGLGraph.set_n_initializer
      dgl.DGLGraph.set_e_initializer
      """
      return F.zeros(shape, dtype, ctx)
  
label_desc: Use image node_id 2 for calling a global function with example usage: zero_initializer(shape, dtype, ctx, id_range) and returns: F