code: def on_epoch_begin(self, epoch_number: int, epochs: int) -> None:
      if self.progress_bar:
          self.steps_progress_bar.reset()
  
      self._set_epoch_formatted_text(epoch_number, epochs)
  
imports: import math
  import sys
  import time
  import warnings
  from typing import Dict, Union
  from poutyne.framework.callbacks.progress_bar import ProgressBar
  from poutyne.utils import is_in_jupyter_notebook
label_desc: Use image node_id 6 for calling the ColorProgress obj's underlying member method code with example usage: obj.on_epoch_begin(epoch_number, epochs) without return types