code: def __exit__(self, *args: Any) -> bool:
      global _EXPORTABLE
      _EXPORTABLE = self.prev
      return False
  
imports: import os
  import warnings
  from typing import Any, Optional
  import torch
label_desc: Use image node_id 3 for calling the set_exportable obj's underlying member method code with example usage: obj.__exit__() and returns: False