code: def __exit__(self, exc_type, exc_val, exc_tb):
      elapsed_for_subcategroy = time.time() - self.start
      self.timer.base_category = self.original_base_category
      self.timer.add_time_to_record(
          self.original_base_category + self.category,
          elapsed_for_subcategroy,
      )
      self.timer.subcategory_level -= 1
      self.timer.record(self.category, disable_log=True)
  
file_path: stable-diffusion-webui/modules/timer.py
imports: import time
  import argparse
label_desc: Use image node_id 3 for calling the TimerSubcategory obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_val, exc_tb) without return types