code: def copy_send(src_feat, dst_feat, edge_feat):
      """copy_send"""
      return src_feat["h"]
  
file_path: PGL/legacy/examples/unsup_graphsage/model.py
imports: import paddle
  import paddle.fluid
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