文件编码错误import re
import cchardet
file_name = input('请输入文件名(E:/1.txt):')
with open(file_name, 'rb') as f:
encoding = cchardet.detect(f.read(1024))['encoding']
def count_line(file_name, new_line):
with open(file_name, encoding=encoding) as b: # 这里
message = ''
for line in b:
message += line.rstrip()
c = re.findall(new_line, message) # 这里是指message中所有和new_line相同的一个数组
count = len(c)
return count
def file_replace(file_name, rep_word, new_word):
with open(file_name, 'r+', encoding=encoding, errors='ignore') as f:
content = []
count = count_line(file_name, rep_word)
for eachline in f:
if rep_word in eachline:
eachline = eachline.replace(rep_word, new_word)
content.append(eachline)
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, rep_word, rep_word, new_word))
if decide in ['YES', 'Yes', 'yes']:
with open(file_name, 'w') as f:
f.writelines(content)
rep_word = input('请输入需要替换的单词或字符:')
new_word = input('请输入新的单词或字符:')
file_replace(file_name, rep_word, new_word)
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