text: #!/usr/bin/env python3
  # -*- coding: utf-8 -*-
  """
  Created on Fri Feb 16 16:29:32 2018
  
  @author: Chaofeng Wang
  """
  
  ##
  from sklearn.ensemble import RandomForestRegressor
  import pandas as pd
  import numpy as np
  
  
  ##############################################################
  DecisionTree = RandomForestRegressor()
  
  DecisionTree.fit(X_train, Y_train)
  
  Y_test = DecisionTree.predict(X_test)
  
  
  accuracy = DecisionTree.score(X_train, Y_train)
  
  Id = pd.DataFrame({'Id': range(8000)})
  
  Y_test = pd.DataFrame(Y_test)
  
  Y_test.insert(0, 'Id', Id)
  
  Y_test.to_csv('submission.csv', index = False)
  ###############################################################
  