code: def update_seq_length(self) -> None:
      for r in self.requests:
          r.seq_length += r.input_tokens.size(0)
  
imports: from dataclasses import dataclass, field, asdict
  from typing import Any, Dict, List, Iterator, Union
  from typing_extensions import Self
  import torch
  from mii.constants import GenerationFinishReason
  from mii.config import GenerateParamsConfig
label_desc: Use image node_id 22 for calling the RequestBatch obj's underlying member method code with example usage: obj.update_seq_length() without return types