pythonで時間を測ろう

#!/usr/bin/python #-*-coding: utf-8 -*- import time start = time.time() print start size = 100 L=[] i=0 while i < size: if i % 2 == 0 and i !=4: L.append(i) i += 1 #print L end = time.time() print end t1 = end-start print "time 1",t1 start = time.time() print start L = [i for i in xrange(size) if i%2 == 0 and i != 4] #print L end = time.time() print end t2 = end- start print "time 2", t2 print "t1/t2",t1/t2

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