code: def test_IndexPQ_ip(self):
      q = faiss.IndexPQ(
          d, M, nbits_per_index, faiss.METRIC_INNER_PRODUCT
      )
      res = ev.launch("FLAT / PQ IP", q)
      e = ev.evalres(res)
      # should give 0.070  0.230  0.260
      # (same result as regular PQ on normalized distances)
      assert e[10] > 0.2
  
imports: from __future__ import absolute_import, division, print_function
  import unittest
  import faiss
  import numpy
  from common_faiss_tests import Randu10k, get_dataset_2, Randu10kUnbalanced
label_desc: Use image node_id 7 for calling the IndexAccuracy obj's underlying member method code with example usage: obj.test_IndexPQ_ip() without return types