code: def segment_csr_arg_placeholder(
      src: torch.Tensor,
      indptr: torch.Tensor,
      out: Optional[torch.Tensor],
  ) -> Tuple[torch.Tensor, torch.Tensor]:
      raise ImportError
      return src, indptr
  
file_path: pytorch_scatter/torch_scatter/placeholder.py
imports: from typing import Optional, Tuple
  import torch
label_desc: Use image node_id 5 for calling a global function with example usage: segment_csr_arg_placeholder(src, indptr, out) and returns: src,  indptr