code: def __init__(self, explainable_plan: AbstractPlan):
      super().__init__(PlanOprType.EXPLAIN)
      self._explainable_plan = explainable_plan
  
imports: from evadb.plan_nodes.abstract_plan import AbstractPlan
  from evadb.plan_nodes.types import PlanOprType
label_desc: Use image node_id 1 to create a new ExplainPlan object from inherited base classes: AbstractPlan with example: obj = ExplainPlan(explainable_plan)