code: def __init__(self, log_path: str) -> None:
      self._last_loss: Dict[str, float] = {}
      self._last_data: List[Any] = [None]
      self._log_path = log_path
  
imports: import json
  import time
  from typing import Any, Dict, List, Union
  import torch
  import bmtrain
  import os
  from cpm_live.arguments import get_args
  from cpm_live.models import CPMBee, CPMBeeConfig
  from cpm_live.tokenizers import CPMBeeTokenizer
  from cpm_live.utils import allgather_objects, LogManager
  from cpm_live.training_tasks.bee import MixedDataset
label_desc: Use image node_id 1 to create a new LossSpikeDetector object  with example: obj = LossSpikeDetector(log_path)