rename_subs.py

import os
import glob

list1 = []
for file in glob.glob("*.sup"):
	print(file)
	list1.append(file)

list2 = []
for j in list1:	
	first_temp = j.index(",")+2
	first_remove = j[first_temp:]
	second_temp = first_remove.index(",")
	second_remove = first_remove[:second_temp]
	list2.append(second_remove)

for i in range(len(list1)):
	os.system(f'ren "{list1[i]}" "{++i}({list2[i]}).sup"')