[原]批量修改指定名稱的文件名

import os
import sys

rootdir = os.getcwd()

for (dirpath, dirnames, filenames) in os.walk(rootdir): 
 for filename in filenames:
 testfile = os.path.join(dirpath, filename) 
 if (os.path.isfile(testfile) == True):
 print(os.path.join(dirpath, filename))
 #------------------------------
 match_num = filename.find('-')
 if (match_num == -1):
 match_num = filename.find('.')

 if (match_num != -1):
 if (filename[:match_num].isdigit() == True):
 newname = filename[match_num+1:]
 os.rename(os.path.join(dirpath, filename), dirpath + os.sep + newname)
 else:
 print("不是000x開頭")
 else:
 print("匹配失敗")
 
 
#===========================================
print(">> NEW")
for (dirpath, dirnames, filenames) in os.walk(rootdir):
 for filename in filenames:
 testfile = os.path.join(dirpath, filename)
 if (os.path.isfile(testfile) == True):
 print(os.path.join(dirpath, filename))