docstr: A method that clears __metrics_logger recorded metrics.
docstr_tok: ["A","method","that","clears","__metrics_logger","recorded","metrics","."]
code: def clear_metrics(self):
      r"""
      A method that clears __metrics_logger recorded metrics.
      """
      return self.__metrics_logger.clear_metrics()
  
imports: import functools
  import time
  from abc import ABC, abstractmethod
  import torch
  from metrics.MetricsLogger import MetricsLogger
label_desc: Use image node_id 13 for calling the TrainerBase obj's underlying member method code with example usage: obj.clear_metrics() and returns: self