class_docstr: PipelineProfiler to trace one pipeline.
class_docstr_tok: ["PipelineProfiler","to","trace","one","pipeline","."]
code: def dump(self, file_path):
      file_path = Path(file_path)
      profiler_json = self.gen_profiler_json()
      with open(file_path, "w", encoding="utf-8") as f:
          json.dump(profiler_json, f)
      print(
          f"You can open chrome://tracing/ in your browser and load the file: {file_path}."
      )
  
imports: import json
  from typing import Dict, List
  from tabulate import tabulate
  from copy import deepcopy
  from pathlib import Path
  from towhee.runtime.constants import WindowAllConst
  from towhee.runtime.time_profiler import Event
  from towhee.utils.log import engine_log
label_desc: Use image node_id 5 for calling the PipelineProfiler obj's underlying member method code with example usage: obj.dump(file_path) without return types