code: def __setitem__(
      self,
      node_t: _typing.Optional[str],
      nodes_data: _typing.Mapping[str, torch.Tensor],
  ):
      raise NotImplementedError
  
imports: import torch
  import typing
  from .None import _canonical_edge_type
label_desc: Use image node_id 4 for calling the HeterogeneousNodeView obj's underlying member method code with example usage: obj.__setitem__(node_t, nodes_data) without return types