class_docstr: Data from http://ann-benchmarks.com/glove-100-angular.hdf5
class_docstr_tok: ["Data","from","http",":","\/\/ann-benchmarks.com\/glove-100-angular.hdf5"]
code: def get_database(self):
      xb = np.array(self.glove_h5py["train"])
      faiss.normalize_L2(xb)
      return xb
  
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 3 for calling the DatasetGlove obj's underlying member method code with example usage: obj.get_database() and returns: xb