class_docstr: PipelineProfiler to trace one pipeline.
class_docstr_tok: ["PipelineProfiler","to","trace","one","pipeline","."]
code: def check_tracer(self):
      try:
          for _, node in self.node_tracer.items():
              if node["iter"] != WindowAllConst.name:
                  node["queue_in"].pop()
              assert len(node["queue_in"]) >= len(node["queue_out"])
              assert (
                  len(node["process_in"])
                  == len(node["process_out"])
                  <= len(node["queue_in"])
              )
              assert len(node["init_in"]) == len(node["init_out"])
              assert (
                  len(node["init_in"]) == 0 or len(node["init_in"]) == 1
              )
      except Exception as e:
          engine_log.error(
              "Node:{%s} failed, please reset the tracer with `pipe.reset_profiler` and rerun it.",
              node["name"],
          )
          raise e
  
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 7 for calling the PipelineProfiler obj's underlying member method code with example usage: obj.check_tracer() without return types