分享一个批量修改文件编码的python脚本

分享一个自己编写的递归查找子目录，将所有cpp文件编码修改为utf-8编码格式的小脚本

 1 #i!/usr/bin/env python3
 2 # -*- coding:utf-8 -*-
 3 import os  
 4 import sys 
 5 import codecs 
 6 import chardet 
 7   
 8 def convert(filename,out_enc="UTF-8"): 
 9   try: 
10     content=codecs.open(filename,'rb').read()
11     source_encoding=chardet.detect(content)['encoding'] 
12     print ("fileencoding:%s" % source_encoding)
13 
14     if source_encoding != None :
15       content=content.decode(source_encoding).encode(out_enc) 
16       codecs.open(filename,'wb').write(content)
17     else :
18       print("can not recgonize file encoding %s" % filename)
19   except IOError as err: 
20     print("I/O error:{0}".format(err)) 
21   
22 def explore(dir): 
23   for root,dirs,files in os.walk(dir): 
24     for file in files: 
25       if os.path.splitext(file)[1]=='.cpp': 
26         print ("fileName:%s" % file)
27         path=os.path.join(root,file)
28         convert(path) 
29   
30 def main(): 
31   filePath = input("please input dir: \n")
32   explore(filePath)
33   
34 if __name__=="__main__": 
35   main()