code: def batch_get(self, keys):
      result = {}
      for key in keys:
          result[key] = self.__getitem__(key)
      return result
  
imports: import os
  import gc
  import pickle
  import lore
  from lore.stores.base import Base
  from lore.util import timer
  from lore.env import require
  import pandas
  from datetime import datetime
label_desc: Use image node_id 7 for calling the Disk obj's underlying member method code with example usage: obj.batch_get(keys) and returns: result