code: def query_schedule(
      self,
      mod: IRModule,
      target: Target,
      workload_name: Optional[str] = None,
  ) -> Optional[Schedule]:
      record = self.query_tuning_record(mod, target, workload_name)
      if record is not None:
          sch = Schedule(record.workload.mod)
          record.trace.apply_to_schedule(sch, remove_postproc=False)
          return sch
      return None
  
imports: import os.path
  import tempfile
  from typing import Callable, List, Optional
  import pytest
  import tvm
  import tvm.testing
  from tvm import meta_schedule
  from tvm import relay, tir
  from tvm.ir.module import IRModule
  from tvm.meta_schedule.database import TuningRecord, Workload
  from tvm.script import tir
  from tvm.target import Target
  from tvm.tir import Schedule
label_desc: Use image node_id 9 for calling the PyMemoryDatabaseOverride obj's underlying member method code with example usage: obj.query_schedule(mod, target, workload_name) and returns: None, sch