code: def object_type(self):
      return self._object_type
  
file_path: evadb/evadb/plan_nodes/drop_object_plan.py
imports: from evadb.parser.types import ObjectType
  from evadb.plan_nodes.abstract_plan import AbstractPlan
  from evadb.plan_nodes.types import PlanOprType
label_desc: Use image node_id 2 for calling the DropObjectPlan obj's underlying member method code with example usage: obj.object_type() and returns: self