Python实现批量转换文件编码的方法

import os
import shutil
def match(config,fullpath,type):
 flag=False
 if type == 'exclude':
 for item in config['src']['exclude']:
 if fullpath.startswith(config['src']['path']+os.path.sep+item):
 flag=True
 break
 if type=='filter':
 for item in config['src']['filter']:
 if fullpath.endswith(item):
 flag=True
 break
 return flag
def conver_file(param):
 for root, dirs, files in os.walk(param['src']['path']):
 for filename in files:
 readfile=root+os.path.sep+"%s" %filename
 print(readfile)
 if 'filter' in param['src']:
 if not (match(param,readfile,'filter')):
 continue
 s=''
 outfile=readfile.replace(param['src']['path'],param['dest']['path'])
 try :
 s=open(readfile,encoding=param['src']['encoding']).read()
 except:
 print("file %s read erro" % readfile)
 shutil.copy(readfile,outfile)
 if s: #False and
 print("save")
 with open(outfile, mode='w', encoding=param['dest']['encoding']) as a_file:
 a_file.write(s)
 for dirname in dirs:
 file=root+os.path.sep+"%s" %dirname
 if 'exclude' in param['src']:
 if(match(param,file,'exclude')):
 continue
 outdir=file.replace(param['src']['path'],param['dest']['path'])
 #print(outdir)
 if not os.path.isdir(outdir):
 os.mkdir(outdir)
if __name__ == "__main__":
 param={'src':{'path':r'D:work	est	runk','encoding':'gbk','exclude':['dataa'],'filter':['.php','.html','.htm']},
 'dest':{'path':"f:\test\new",'encoding':'utf-8'}}
 conver_file(param)