chobocho 2017. 11. 24. 00:28
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