class_docstr: Callback that displays progress bar and useful statistics in terminal
class_docstr_tok: ["Callback","that","displays","progress","bar","and","useful","statistics","in","terminal"]
code: def on_epoch_begin(self, epoch, logs=None):
      try:
          self.progbar = tqdm(
              total=self.train_logs["num_batches"], unit=" batches"
          )
          self.progbar.set_description(
              "Epoch %i/%i" % (epoch + 1, self.train_logs["num_epoch"])
          )
      except:
          pass
  
file_path: pywick/pywick/callbacks/TQDM.py
imports: from tqdm import tqdm
  from .None import Callback
label_desc: Use image node_id 5 for calling the TQDM obj's underlying member method code with example usage: obj.on_epoch_begin(epoch, logs) without return types