code: def __init__(self):
      self.methods = []
      self.orig = {}
      self.res = {}
  
file_path: pytorch-lightning/src/lightning/app/utilities/tracer.py
imports: import functools
  import inspect
  import runpy
  import sys
  import time
  from pathlib import Path
  from typing import Any, Optional
label_desc: Use image node_id 1 to create a new Tracer object  with example: obj = Tracer()