code: def cleanse_param_name(name):
      """Converts Chainer parameter names to ONNX names.
  
      Note ONNX identifiers must be a valid C identifier.
  
      Args:
          name (str): A Chainer parameter name (e.g., /l/W).
  
      Returns
          A valid ONNX name (e.g., param_l_W).
      """
      return "param" + name.replace("/", "_")
  
file_path: chainer/onnx_chainer/onnx_helper.py
imports: import onnx
label_desc: Use image node_id 5 for calling a global function with example usage: cleanse_param_name(name) and returns: unknown