class_docstr: Callback for logging the status of training.
docstr: Closes the progress bar after training.
  
  Args:
      logs: The training metrics.
docstr_tok: ["Closes","the","progress","bar","after","training",".","Args",":","logs",":","The","training","metrics","."]
code: def on_train_end(
      self, logs: Optional[Dict[Text, Any]] = None
  ) -> None:
      """Closes the progress bar after training.
  
      Args:
          logs: The training metrics.
      """
      self.progress_bar.close()
  
file_path: rasa/rasa/utils/tensorflow/callback.py
imports: from pathlib import Path
  from typing import Dict, Text, Any, Optional
  import logging
  import tensorflow
  from tqdm import tqdm
  import rasa.shared.utils.io
label_desc: Use image node_id 3 for calling the RasaTrainingLogger obj's underlying member method code with example usage: obj.on_train_end(logs) without return types