code: def avg_steps_per_sec(self):
      if self.count > 2:
          return 1 / (self.total_elapsed_time / (self.count - 2.0))
      return -999
  
file_path: deepspeedexamples/training/bing_bert/timer.py
imports: import time
  import logging
  import psutil
  import torch
label_desc: Use image node_id 5 for calling the ThroughputTimer obj's underlying member method code with example usage: obj.avg_steps_per_sec() and returns: unknown, unknown