Rename

import os

'''

Start : 2017.11.23

End : 2017.11.23

'''

currdir = os.getcwd()

fileList = []

fileList = os.listdir(currdir)

for filename in fileList:

fullfilename = os.path.join(currdir, filename)

if os.path.isdir(fullfilename):

print "["+fullfilename+ "]"

elif (".gif" in fullfilename) and ("_" not in fullfilename):

newFileName = fullfilename[:-4] + "_1.gif"

os.rename(fullfilename, newFileName)

print fullfilename + " -> " + newFileName