code: def __init__(
      self,
      agg_window_s: int,
      allow_re: Optional[str],
      skip_re: Optional[str],
      *,
      _timesource=None,
  ):
      self.agg_window_s = agg_window_s
      if allow_re:
          self.allow_re = re.compile(allow_re)
      else:
          self.allow_re = None
      if skip_re:
          self.skip_re = re.compile(skip_re)
      else:
          self.skip_re = None
      # Buffer of up to RAY_DEDUP_LOGS_AGG_WINDOW_S recent log patterns.
      # This buffer is cleared if the pattern isn't seen within the window.
      self.recent: Dict[str, DedupState] = {}
      self.timesource = _timesource or (lambda: time.time())
  
      run_callback_on_events_in_ipython("post_execute", self.flush)
  
imports: import colorama
  from dataclasses import dataclass
  import logging
  import os
  import re
  import sys
  import threading
  import time
  from typing import Callable, Dict, List, Set, Tuple, Any, Optional
  import ray
  from ray.experimental.tqdm_ray import RAY_TQDM_MAGIC
  from ray._private.ray_constants import RAY_DEDUP_LOGS, RAY_DEDUP_LOGS_AGG_WINDOW_S, RAY_DEDUP_LOGS_ALLOW_REGEX, RAY_DEDUP_LOGS_SKIP_REGEX
  from ray.util.debug import log_once
label_desc: Use image node_id 1 to create a new LogDeduplicator object  with example: obj = LogDeduplicator(agg_window_s, allow_re, skip_re)