code: def _parse(self, line: str) -> None:
      line = line.strip()
      index = line.find("TRACELOG(")
      if index < 0:
          return
      line = line[index:]
      items = line.split()
      if len(items) != 10:
          return
      # ['TRACELOG(1)', '<-', '185542.522061', 'fd1e0e9f4d3f3520', 'dequeue', 'result_q', 'MsgRouterThr', 'poll_exit_response', '69aed18a893a49d182c7a13b498f805f', '-']
      (
          magic,
          direct,
          ts,
          msg_id,
          op,
          resource,
          thr,
          msg,
          uuid,
          stream,
      ) = items
      self._uuid_messages.setdefault(uuid, msg)
      if magic != "TRACELOG(1)":
          return
      thr = thr.replace("-", "_")
      if op == "queue":
          src = thr
          dst = resource
      elif op == "dequeue":
          dst = thr
          src = resource
      else:
          # TODO: handle this
          return
      request = True
      if direct == "<-":
          request = False
      ts = float(ts)
      if msg == "None":
          msg = "return_" + self._uuid_messages.get(uuid)
      item = SequenceItem(
          ts=ts, src=src, request=request, dst=dst, info=msg
      )
      self.add(item)
  
file_path: wandb/tools/tracelog-tool.py
imports: import argparse
  import pathlib
  import sys
  from dataclasses import dataclass
  from typing import List
label_desc: Use image node_id 2 for calling the TracelogParser obj's underlying member method code with example usage: obj._parse(line) without return types