class_docstr: A observer containing runing statistics.
class_docstr_tok: ["A","observer","containing","runing","statistics","."]
code: def __init__(self):
      self.observables = {}
  
imports: import torch
  from onmt.utils.logging import logger
  from onmt.utils.misc import check_path
label_desc: Use image node_id 1 to create a new TransformStatistics object  with example: obj = TransformStatistics()