code: def __init__(self, mapping: Mapping[str, Any], *args: str):
      self._mapping = mapping
      self._args = args
  
file_path: pytorch_geometric/torch_geometric/data/view.py
imports: from typing import Any, Iterator, List, Mapping, Tuple
label_desc: Use image node_id 1 to create a new MappingView object  with example: obj = MappingView(mapping)