class_docstr: Context manager to time blocks of code.
class_docstr_tok: ["Context","manager","to","time","blocks","of","code","."]
code: def reset(self):
      self._accumulator = 0
  
file_path: agents/tf_agents/utils/timer.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import time
label_desc: Use image node_id 7 for calling the Timer obj's underlying member method code with example usage: obj.reset() without return types