code: def close(self):
      self.save_value(self.getvalue(), self.file)
      super().close()
  
imports: import inspect
  import random
  import typing
  from io import StringIO
  from typing import Optional, Set, Type
  import numpy
  import albumentations
label_desc: Use image node_id 2 for calling the InMemoryFile obj's underlying member method code with example usage: obj.close() without return types