code: def encrypt(self, fp, data):
      return getattr(self.pk, f"encrypt_{fp}")(data)
  
imports: import importlib
  import operator
  import cachetools
  import numpy
  import pytest
  import pickle
label_desc: Use image node_id 2 for calling the Suite obj's underlying member method code with example usage: obj.encrypt(fp, data) and returns: getattr