import os
import re
def _rename(old,new):
new2=''
for i in range(0,len(new),2):
a=new[i:i+2]
if a!='\xa1@':
new2+=a;
print 'new name =',new2
print 'old name =',old
if new2!=old:
print 'begin to rename',old,new2
try:
os.rename(old,new2)
except WindowsError,e:
if str(e)=='[Error 183] ':
print 'already have ',new2
else:
print str(e)
def excuepath(p,oldname,newname):
#传递路径及两个字符串作为参数
workdir=p
os.chdir(workdir)
cwd=os.getcwd()
dirs=os.listdir(cwd)
old=oldname
new=newname
for tmp in dirs:
path=os.path.join(cwd,tmp)
print 'path=',path
#如果是文件，修改内容后重命名
if os.path.isfile(path):
#自己内部的字符串不要替换
if tmp[-3:]!='.py':
data = open(path).read()
#print data
data = re.sub(old,new, data)
open(path, 'wb').write(data)
newpath=path.replace(old,new)
_rename(path,newpath)
#如果是路径，重命名后递归
elif os.path.isdir(path):
newpath=path.replace(old,new)
_rename(path,newpath)
excuepath(newpath,old,new)
if __name__=='__main__':
old='someString'
new='newString'
excuepath(os.path.abspath('.'),old,new)
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