标签：pytho ati join lis class strip lines alpha else
def frenquence_statistic(file_name):
frequence = {}
for line in open(file_name,‘r‘).readlines():
words =line.strip().split(" ")
for word in words:
word = ‘‘.join(list(filter(str.isalpha,word))).lower()
if frequence.get(word) == None :
frequence[word] = 1
else :
frequence[word] +=1
print (frequence)
标签：pytho ati join lis class strip lines alpha else
原文地址：http://www.cnblogs.com/gforc/p/7466295.html
