code: def copy_send(src_feat, dst_feat, edge_feat):
      """doc"""
      return src_feat["h"]
  
file_path: PGL/legacy/pgl/message_passing.py
imports: import numpy
  import paddle
  import paddle.fluid
  import paddle.fluid.layers
  from pgl.utils import paddle_helper
label_desc: Use image node_id 1 for calling a global function with example usage: copy_send(src_feat, dst_feat, edge_feat) and returns: src_feat