code: def __init__(self, window_size, delimiter=" "):
      self.meters = None
      self.window_size = window_size
      self.delimiter = delimiter
  
file_path: PaddleDetection/ppdet/utils/stats.py
imports: import collections
  import numpy
label_desc: Use image node_id 1 to create a new TrainingStats object from inherited base classes: object with example: obj = TrainingStats(window_size, delimiter)