code: def verify_rel_pos_type(args):
      """Verify the relative positional encoding type for compatibility.
  
      Args:
          args (Namespace): original arguments
      Returns:
          args (Namespace): modified arguments
      """
      rel_pos_type = getattr(args, "rel_pos_type", None)
      if rel_pos_type is None or rel_pos_type == "legacy":
          if args.transformer_encoder_pos_enc_layer_type == "rel_pos":
              args.transformer_encoder_pos_enc_layer_type = (
                  "legacy_rel_pos"
              )
              logging.warning(
                  "Using legacy_rel_pos and it will be deprecated in the future."
              )
          if (
              args.transformer_encoder_selfattn_layer_type
              == "rel_selfattn"
          ):
              args.transformer_encoder_selfattn_layer_type = (
                  "legacy_rel_selfattn"
              )
              logging.warning(
                  "Using legacy_rel_selfattn and it will be deprecated in the future."
              )
  
      return args
  
label_desc: Use image node_id 2 for calling a global function with example usage: verify_rel_pos_type(args) and returns: args