code: def test_set_threadpool_size_max(self):
      set_threadpool_size(None)
      data = [{"a": 1, "b": 2}, {"a": 3, "b": 4}]
      tbl = Table(data)
      view = tbl.view()
      assert view.num_rows() == 2
      assert view.num_columns() == 2
      assert view.schema() == {"a": int, "b": int}
      assert view.to_records() == data
  
imports: from perspective import Table, set_threadpool_size
label_desc: Use image node_id 2 for calling the TestThreadpool obj's underlying member method code with example usage: obj.test_set_threadpool_size_max() without return types