new_contents: # https://github.com/tensorflow/tensorflow/tree/master/tensorflow/contrib/learn/python/learn
  
  from sklearn import datasets, metrics, preprocessing
  
  boston = datasets.load_boston()
  X = preprocessing.StandardScaler().fit_transform(boston.data)
  regressor = learn.TensorFlowLinearRegressor()
  regressor.fit(X, boston.target)
  score = metrics.mean_squared_error(regressor.predict(X), boston.target)
  print ("MSE: %f" % score)
  
  
  
subject: Create linear-regressor.py