text: # -*- coding: utf-8 -*-
  """
  Created on Wed May 15 14:23:31 2019
  
  @author: 12709
  """
  
  import numpy as np
  import scipy.io
  import scipy.linalg
  import sklearn.metrics
  from sklearn.neighbors import KNeighborsClassifier
  import Ldata_helper as data_helper
  import Lglobal_defs as global_defs
  from sklearn import svm
  if __name__ == '__main__':
      [src,dst] = data_helper.read_paired_labeled_features(global_defs.DA.A2R)
      Xs = src[0]
      Ys = src[1]
      Xt = dst[0]
      Yt = dst[1]
      ys_unique = np.unique(Ys)
      print(ys_unique)
      print(ys_unique.shape)