class_docstr: See
  https://github.com/facebookresearch/faiss/tree/main/benchs#getting-deep1b
  on how to get the data
class_docstr_tok: ["See","https",":","\/\/github.com\/facebookresearch\/faiss\/tree\/main\/benchs","#","getting-deep1b","on","how","to","get","the","data"]
code: def get_queries(self):
      return sanitize(fvecs_read(self.basedir + "deep1B_queries.fvecs"))
  
imports: import os
  import numpy
  import faiss
  from .vecs_io import fvecs_read, ivecs_read, bvecs_mmap, fvecs_mmap
  from .exhaustive_search import knn
label_desc: Use image node_id 2 for calling the DatasetDeep1B obj's underlying member method code with example usage: obj.get_queries() and returns: sanitize