def one(): start = time.clock() fo = open(file,'r') fc = fo.readlines() num = 0 for l in fc: tup = l.rstrip('\n').rstrip().split('\t') num = num+1 fo.close() end = time.clock() print end-start print num
def two(): start = time.clock() num = 0 with open(file, 'r') as f: for l in f: tup = l.rstrip('\n').rstrip().split('\t') num = num+1 end = time.clock() times = (end-start) print times print num
def three(): start = time.clock() fo = open(file,'r') l = fo.readline() num = 0 while l: tup = l.rstrip('\n').rstrip().split('\t') l = fo.readline() num = num+1 end = time.clock() print end-start print num
由结果可得出,程序二的速度最快。
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