def file_replace(file_name,re_word,ne_word): |
f_read = open (file_name) |
content = [] |
count = 0 |
for eachword in f_read: |
if re_word in eachword: |
count + = 1 |
eachword = eachword.replace(re_word,ne_word) |
content.append(eachword) |
decide = input ( '\n文件 %s 中共有%s个【%s】\n您确定要把所有的【%s】替换为【%s】吗?\n【YES/NO】:' \ |
% (file_name, count, re_word, re_word, ne_word)) |
if decide in [ 'YES' , 'Yes' , 'yes' ]: |
f_write = open (file_name, 'w' ) |
f_write.writelines(content) |
f_write.close() |
f_read.close() |
file_name = input ( '请输入文件名:' ) |
re_word = input ( '请输入需要替换的单词或字符:' ) |
ne_word = input ( '请输入新的单词或字符:' ) |
file_replace(file_name,re_word,ne_word) |