code: def __exit__(self, exc_type, exc_value, exc_tb):
      self.activations_and_grads.release()
      if isinstance(exc_value, IndexError):
          # Handle IndexError here...
          print(
              f"An exception occurred in CAM with block: {exc_type}. Message: {exc_value}"
          )
          return True
  
imports: import cv2
  import numpy
label_desc: Use image node_id 12 for calling the GradCAM obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, exc_tb) and returns: True