class_docstr: Support class for utility functions which are shared by
  profile.py and cProfile.py modules.
  Not supposed to be used directly.
class_docstr_tok: ["Support","class","for","utility","functions","which","are","shared","by","profile.py","and","cProfile.py","modules",".","Not","supposed","to","be","used","directly","."]
code: def __init__(self, profiler):
      self.profiler = profiler
  
imports: import importlib.machinery
  import io
  import sys
  import time
  import marshal
label_desc: Use image node_id 1 to create a new _Utils object  with example: obj = _Utils(profiler)