#/usr//bin/env pytnon #coding:utf-8 import re ‘‘‘ words = ‘hello word a@r3143# #### ##$dfabpple# apple##%#$ 3423421apple apple323423 432422324##apple@@# @@@@@ $$!!#!#‘ ‘‘‘ #编译生成正则表达式对象 regexp = re.compile(r‘[a-zA-Z]{2,}‘) #with open(‘./aa.txt‘) as f: f = open(‘./aa.txt‘) line = f.readlines() print len(line) j = 0 sum = 0 for i in range(len(line)): j = len(regexp.findall(line[i])) sum = sum + j print sum
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