code: def get_data_packet(self) -> Packet:
      with self.lock:
          self.data["time"] = time.time()
          packet = Packet(self.data)
          self.data = {}
          return packet
  
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 2 for calling the Header obj's underlying member method code with example usage: obj.get_data_packet() and returns: packet