code: def __init__(self, app_tracker: AppTracker, *, open_browser: bool):
      super().__init__()
  
      self.open_browser = open_browser
      self.app_tracker = app_tracker
      self.name = None
      self.comment = None
      self.data = {}
      self.lock = threading.Lock()
  
imports: import threading
  import time
  from typing import Dict
  from typing import Union
  import numpy
  from ..app import AppTracker, Packet, AppTrackDataSource
  from ..app.url import AppUrlResponseHandler
label_desc: Use image node_id 1 to create a new Header object from inherited base classes: AppTrackDataSource with example: obj = Header(app_tracker)