code: def __delitem__(
      self,
      edge_t: _typing.Union[
          None,
          str,
          _typing.Tuple[str, str, str],
          _canonical_edge_type.CanonicalEdgeType,
      ],
  ):
      raise NotImplementedError
  
imports: import torch
  import typing
  from .None import _canonical_edge_type
label_desc: Use image node_id 7 for calling the HeterogeneousEdgesView obj's underlying member method code with example usage: obj.__delitem__(edge_t) without return types