code: def decrypt(self, fp, data):
      return getattr(self.sk, f"decrypt_{fp}")(data)
  
imports: import importlib
  import operator
  import cachetools
  import numpy
  import pytest
  import pickle
label_desc: Use image node_id 3 for calling the Suite obj's underlying member method code with example usage: obj.decrypt(fp, data) and returns: getattr