code: def __str__(self):
      string = f"<{self.type_label}, {self.iid}"
      if self.base_type == "attribute":
          string += f": {self.value}"
      return string + ">"
  
file_path: typedb-ml/typedb_ml/typedb/thing.py
imports: from typedb.api.concept.type.attribute_type import AttributeType
label_desc: Use image node_id 2 for calling the Thing obj's underlying member method code with example usage: obj.__str__() and returns: unknown