code: def __repr__(self):
      return f"batch_id={self.batch_id}, " f"reqs={self.reqs}, "
  
imports: from typing import Dict, List, Tuple
  from .sampling_params import SamplingParams
label_desc: Use image node_id 9 for calling the Batch obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str, self, str