python统计文件字数_python统计文本文件的字数

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转的，出处找不到了。

还有这个也不错：/p/pyzh/

统计文本文件的字数，从当前目录下的file.txt取文件

# -*- coding: GBK -*-

import string

import sys

reload(sys)

def compareItems((w1,c1), (w2,c2)):

if c1 > c2:

return - 1

elif c1 == c2:

return cmp(w1, w2)

else:

return 1

def main():

fname = "file.txt"

try:

text = open(fname,'r').read()

text = string.lower(text)

except:

print "\nfile.txt is not exist!!! or There is a R/W error! "

sys.exit()

for ch in '!"#$%&()*+,-./:;<=>?@[\\]^_`{|}~':

text = string.replace(text, ch, ' ')

words = string.split(text)

counts = {}

for w in words:

counts[w] = counts.get(w,0) + 1

n = input("\n输入要统计的top单词数:")

items = counts.items()

items.sort(compareItems)

max = len(items)

print "\n单词总计:" + str(len(words))

print "单词净个数(已去重):" + str(max)

print "\n"

if n > max:

n = max

for i in range(n):

print "%-10s%5d" % items[i]

if __name__ == '__main__':

main()

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