class_docstr: get dataset from
  https://github.com/stanis-morozov/ip-nsw#dataset
class_docstr_tok: ["get","dataset","from","https",":","\/\/github.com\/stanis-morozov\/ip-nsw","#","dataset"]
code: def __init__(self):
      Dataset.__init__(self)
      self.d, self.nt, self.nb, self.nq = 100, 0, 10**6, 10000
      self.metric = "IP"
      self.basedir = dataset_basedir + "music-100/"
  
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 1 to create a new DatasetMusic100 object from inherited base classes: Dataset with example: obj = DatasetMusic100()