class_docstr: Time an individual call, but also output all the enter/exit calls.
class_docstr_tok: ["Time","an","individual","call",",","but","also","output","all","the","enter\/exit","calls","."]
code: def __enter__(self):
      super(TracingStopWatchContext, self).__enter__()
      self._log(">>> %s" % self._sw.cur_stack())
  
imports: import collections
  import functools
  import math
  import os
  import sys
  import threading
  import time
label_desc: Use image node_id 1 for calling the TracingStopWatchContext obj's underlying member method code with example usage: obj.__enter__() without return types