code: def plaintest_op(self, ciphertext, op, fp, scalar=False):
      if scalar:
          return getattr(
              ciphertext, f"{op.__name__}_plaintext_scalar_{fp}"
          )
      else:
          return getattr(ciphertext, f"{op.__name__}_plaintext_{fp}")
  
imports: import importlib
  import operator
  import cachetools
  import numpy
  import pytest
  import pickle
label_desc: Use image node_id 5 for calling the Suite obj's underlying member method code with example usage: obj.plaintest_op(ciphertext, op, fp, scalar) and returns: getattr, getattr