code: def close(self):
      self.saved_tensor_info.clear()
      self.module = None
  
file_path: ColossalAI/colossalai/utils/tensor_detector/tensor_detector.py
imports: import gc
  import inspect
  from collections import defaultdict
  from typing import Optional
  import torch
  import torch.nn
label_desc: Use image node_id 7 for calling the TensorDetector obj's underlying member method code with example usage: obj.close() without return types