code: def __init__(self, num_train_steps, num_valid_steps):
      self.num_train_steps = num_train_steps
      self.num_valid_steps = num_valid_steps
      self._train_tqdm = None
      self._valid_tqdm = None
      self.history = []
  
file_path: tez/tez/callbacks/progress.py
imports: from tqdm.auto import tqdm
  from tez.callbacks import Callback
label_desc: Use image node_id 1 to create a new Progress object from inherited base classes: Callback with example: obj = Progress(num_train_steps, num_valid_steps)