code: def get_timings(self):
      return self.time_dict
  
imports: from __future__ import print_function
  import sys
  import time
  from torchbearer.callbacks import Callback
  import torchbearer
  from torchbearer.metrics import Metric
label_desc: Use image node_id 22 for calling the TimerMetric obj's underlying member method code with example usage: obj.get_timings() and returns: self