# Write a Python program to Filter the List of String whose index in second List contaons the given Substring # Python3 code to demonstrate working of# Extract elements filtered by substring # from other list Using zip() + loop + in# operator  # initializing listtest_list1 = ["Gfg", "is", "not", "best", "and",               "not", "for", "CS"]test_list2 = ["Its ok", "all ok", "wrong", "looks ok",              "ok", "wrong", "ok", "thats ok"]  # printing original listsprint("The original list 1 is : " + str(test_list1))print("The original list 2 is : " + str(test_list2))  # initializing substrsub_str = "ok"  res = []# using zip() to map by indexfor ele1, ele2 in zip(test_list1, test_list2):      # checking for substring    if sub_str in ele2:        res.append(ele1)  # printing resultprint("The extracted list : " + str(res))