code: def __call__(self, g):  # type: ignore
      # returns node embeddings
      return self.rgcn.forward(g, node_features=self.node_features)
  
imports: from typing import TYPE_CHECKING, Any
  from .None import constants
  import logging
label_desc: Use image node_id 2 for calling the HeteroEmbed obj's underlying member method code with example usage: obj.__call__(g) and returns: self