docstr: returns an array for the current benchmark configs
docstr_tok: ["returns","an","array","for","the","current","benchmark","configs"]
code: def config(self):
      """returns an array for the current benchmark configs"""
      raise ValueError(
          "this method should be reimplemented by subclass"
      )
  
imports: import contextlib
  import json
  import os
  import time
  import numpy
  import torch
  from .None import tensor_engine
label_desc: Use image node_id 4 for calling the Benchmark obj's underlying member method code with example usage: obj.config() without return types