#!/usr/bin/python
#Filename: readlinepy.py
import sys,re
urldir=r"C:\python27\a.txt"
distone={}
numTen=[]
#先文档变成一个字典
f=open(urldir,‘r‘)
for line in f.readlines():
#去掉非字符的符号
line = re.sub(‘\W‘," ",line)
lineone=line.split()
for keyone in lineone:
if not distone.get(keyone):
distone[keyone]=1
else:
distone[keyone]+=1
f.close()
#整理前10出现的单词的次数
for v in distone.values():
if v not in numTen:
numTen.append(v)
numTen.sort()
numTen=numTen[-10:]
#将字典转为列表,其其实这个可以不转。直接遍历也行,之前没有想到同时出现的怎么办。
distone = sorted(distone.iteritems(),key=lambda d:d[1],reverse = True )
#最后遍历,可能出现的次数一样的。
for i in distone:
if i[1] in numTen:
print i
原文:http://www.cnblogs.com/drgcaosheng/p/5073950.html