docstr: Property used for returning the node type of Plan.
  
  Returns:
      PlanOprType: The node type corresponding to the plan
docstr_tok: ["Property","used","for","returning","the","node","type","of","Plan",".","Returns",":","PlanOprType",":","The","node","type","corresponding","to","the","plan"]
code: def opr_type(self) -> PlanOprType:
      """
      Property used for returning the node type of Plan.
  
      Returns:
          PlanOprType: The node type corresponding to the plan
      """
      return self._opr_type
  
imports: from abc import ABC, abstractmethod
  from collections import deque
  from typing import Any, List
  from evadb.plan_nodes.types import PlanOprType
label_desc: Use image node_id 6 for calling the AbstractPlan obj's underlying member method code with example usage: obj.opr_type() and returns: self