gistfile1.txt

import csv
import numpy
import time

class operation():
	def __init__(self, msg):
		self.msg = msg
	def __enter__(self):
		print 'Starting %s' % self.msg
		self.start = time.time()
	def __exit__(self, type, value, traceback):
		print 'Finished %s, it took %fs' % (self.msg, time.time()-self.start)

with operation('reading files'):
	with open('train.csv', 'rb') as csvfile:
		numpy.loadtxt(csvfile,delimiter=",",skiprows=1)
	with open('test.csv', 'rb') as csvfile:
		numpy.loadtxt(csvfile,delimiter=",",skiprows=1)