code: def get_identity_P(S: np.ndarray):
      # Placeholder function for identity P (no reconciliation).
      pass
  
file_path: neuralforecast/neuralforecast/models/hint.py
imports: from typing import Optional
  import numpy
  import torch
label_desc: Use image node_id 4 for calling a global function with example usage: get_identity_P(S) without return types