class_docstr: Trains an instance of the Model class.
docstr: Trains the model `m` for one epoch.
docstr_tok: ["Trains","the","model","`","m","`","for","one","epoch","."]
code: def _run_training_loop(self, curr_epoch: int) -> dict:
      """Trains the model `m` for one epoch."""
      start_time = time.time()
      train_acc = self.train_one_epoch(curr_epoch)
      logger.info(
          "Epoch:{} time(min): {}".format(
              curr_epoch, (time.time() - start_time) / 60.0
          )
      )
      return train_acc
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import time
  import six
  import os
  from typing import Dict, List, Optional, Union, Tuple
  from auto_augment.autoaug.utils import log
  import logging
  import auto_augment
label_desc: Use image node_id 9 for calling the HubFitterClassifer obj's underlying member method code with example usage: obj._run_training_loop(curr_epoch) and returns: train_acc