code: def __repr__(self):
      return (
          f"request_id(n={self.request_id}, "
          f"prompt_ids={self.prompt_ids}, "
      )
  
imports: from typing import Dict, List, Tuple
  from .sampling_params import SamplingParams
label_desc: Use image node_id 4 for calling the Req obj's underlying member method code with example usage: obj.__repr__() and returns: str, self, str, self, str