class_docstr: Group of timers.
class_docstr_tok: ["Group","of","timers","."]
code: def __init__(self):
      self.timers = {}
  
file_path: apex/apex/transformer/pipeline_parallel/_timers.py
imports: import time
  import torch
label_desc: Use image node_id 1 to create a new _Timers object  with example: obj = _Timers()