code: def __init__(self, product="normal"):
      self.product = product
      threading.Thread.__init__(self)
  
file_path: VisualDL/visualdl/utils/update_util.py
imports: import threading
  import hashlib
  import requests
  from visualdl import __version__
  from visualdl.proto.record_pb2 import DESCRIPTOR
label_desc: Use image node_id 1 to create a new PbUpdater object from inherited base classes: threading with example: obj = PbUpdater(product)