code: def __deepcopy__(self, memo):
      data = self.load()
      instance = self.__class__(data=deepcopy(data, memo=memo))
      memo[id(self)] = instance
      return instance
  
imports: from copy import deepcopy
  import aimrocks.lib_rocksdb
label_desc: Use image node_id 5 for calling the BLOB obj's underlying member method code with example usage: obj.__deepcopy__(memo) and returns: instance