code: def process_chunks(self, chunks: List[Chunk]) -> "ProcessedChunk":
      chunk_id = self._chunk_id
      # TODO: chunk_id is getting reset on each request...
      self._chunk_id += len(chunks)
      chunk_data = []
      for chunk in chunks:
          if len(chunk.data) > util.MAX_LINE_BYTES:
              msg = (
                  "Metric data exceeds maximum size of {} ({})".format(
                      util.to_human_size(util.MAX_LINE_BYTES),
                      util.to_human_size(len(chunk.data)),
                  )
              )
              wandb.termerror(msg, repeat=False)
              wandb._sentry.message(msg, repeat=False)
          else:
              chunk_data.append(chunk.data)
  
      return {
          "offset": chunk_id,
          "content": chunk_data,
      }
  
imports: import base64
  import functools
  import itertools
  import logging
  import os
  import queue
  import random
  import sys
  import threading
  import time
  from types import TracebackType
  from typing import TYPE_CHECKING, Any, Callable, Dict, List, NamedTuple, Optional, Set, Tuple, Type, Union
  import requests
  import wandb
  from wandb import util
  from wandb.sdk.internal import internal_api
  from ..lib import file_stream_utils
label_desc: Use image node_id 1 for calling the JsonlFilePolicy obj's underlying member method code with example usage: obj.process_chunks(chunks) and returns: dict