code: def has_weight(self) -> bool:
      return self.weight is not None
  
file_path: PyTorch-BigGraph/torchbiggraph/edgelist.py
imports: from typing import Any, Optional, Sequence, Union
  import torch
  from torchbiggraph.entitylist import EntityList
  from torchbiggraph.types import FloatTensorType, LongTensorType
label_desc: Use image node_id 8 for calling the EdgeList obj's underlying member method code with example usage: obj.has_weight() and returns: unknown