code: def __init__(self, edge_type_to_predict):
      self.edge_type_to_predict = edge_type_to_predict
  
file_path: typedb-ml/typedb_ml/pytorch_geometric/transform/binary_link_prediction.py
imports: import networkx
  from typedb_ml.networkx.iterate import multidigraph_edge_data_iterator
  from typedb_ml.typedb.type import get_edge_type_triplets, reverse_edge_type_triplets
label_desc: Use image node_id 1 to create a new LinkPredictionLabeller object  with example: obj = LinkPredictionLabeller(edge_type_to_predict)