# coding=utf-8
import os
dir =str(input("请输入路径: "))
def edit_name(dir):
if not os.path.isdir(dir):
print("请输入正确的路径")
else:
ll = []
ll.append(dir)
while len(ll) != 0:
temp = ll.pop()
filelist = os.listdir(temp)
for i in filelist:
fileabslist = os.path.join(temp, i)
if os.path.isdir(fileabslist):
ll.append(fileabslist)
else:
if os.path.basename is None:
oldname = temp + i
newname = temp+str(i).lower()
os.rename(oldname, newname)
else:
oldname = temp + os.sep+i
newname = temp+os.sep+str(i).lower()
os.rename(oldname, newname)
if __name__ == '__main__':
edit_name(dir)