code: # -*- coding: utf-8 -*-
  """
  Created on Thu Sep  8 12:40:35 2016
  
  @author: rookie
  """
  
  import pandas as pd
  import matplotlib as mpl
  
  mpl.style.use('ggplot')
  
  student_dataset = pd.read_csv("students.data",index_col=0)
  student_dataset.plot.scatter(x='G1', y='G3')
  
apis: pandas.read_csv matplotlib.style.use