code: def __delitem__(self, key: str) -> None:
      del self.name_to_func_mapping[key]
  
file_path: coremltools/coremltools/converters/mil/frontend/torch/torch_op_registry.py
imports: from typing import Callable, List
  import torch
  from coremltools import _logger
  from coremltools.models._deprecation import deprecated
label_desc: Use image node_id 8 for calling the TorchOpsRegistry obj's underlying member method code with example usage: obj.__delitem__(key) without return types