code: def __init__(self, callbacks: List[Callback], tez_trainer):
      self.tez_trainer = tez_trainer
      self.callbacks = callbacks
  
file_path: tez/tez/callbacks/callbacks.py
imports: from typing import List
label_desc: Use image node_id 1 to create a new CallbackRunner object  with example: obj = CallbackRunner(callbacks, tez_trainer)