text: """
  created on 2018-9-23
  created by GUO Yuxin
  """
  
  import numpy as np
  
  
  def load_data():
      inputs = np.genfromtxt("data/prostate.data", skip_header=1, dtype=float, usecols=[1, 2, 3, 4, 5, 6, 7, 8])
      outputs = np.genfromtxt("data/prostate.data", dtype=float, skip_header=1, usecols=[9])
      is_train = np.genfromtxt("data/prostate.data", dtype='|S', skip_header=1, usecols=[10])
      return inputs, outputs, is_train
  
  