code: def test_meta_schedule_pydatabase_current():
      db = PyMemoryDatabaseDefault()  # pylint: disable=invalid-name
      with db:  # pylint: disable=not-context-manager
          assert ms.database.Database.current() == db
  
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 15 for calling a global function with example usage: test_meta_schedule_pydatabase_current() without return types