code: def test_lastfm_dot():
      _test_index("lastfm-64-dot", 60.00, "dot", 64)
  
file_path: annoy/test/accuracy_test.py
imports: from __future__ import print_function
  import os
  import h5py
  from annoy import AnnoyIndex
label_desc: Use image node_id 5 for calling a global function with example usage: test_lastfm_dot() without return types