batch renaming files

renaming.py

import os
path=os.path.dirname(os.path.abspath(__file__))
old_list=os.listdir(path)
n=0
#print(old_list)

for file in old_list:
	old_name=file
	if '.html' not in old_name or not '_c#' in old_name:  # if old_name=='rename.py' or not '_cs' in old_name
		continue
	old_path=os.path.join(path,old_name)
	if os.path.isdir(old_path):
		continue
	new_name=old_name.replace('_c#','_cs')  # new_name=old_name.replace('_cs','_c#')
	new_path=os.path.join(path,new_name)
	os.rename(old_path,new_path)
	n+=1
	print(old_path+"====>"+new_path)