2017.8.19 利用python统计文档中的单词数，行数和字符数

file_name='a.txt'
line_count=0
word_count=0
character_count=0
with open(file_name,'r',encoding='utf-8') as f:
for line in f:
word=line.split()
line_count+=1
word_count+=len(word)
character_count+=len(line)
print('行数：',line_count)
print('单词数：',word_count)
print('字母数：',character_count)