the word 'def' has squiggily lines but the program works fine. It says: Syntax Error: expected an indented block. - why?
def restart(): print(""" ~~~~~~~~~~~~~~~~ Cacluation DONE! ~~~~~~~~~~~~~~~~ """) restart = input("\nEnter yes if you want to make a new list and no if you want to close the program (yes/no): ") restart if restart == "yes" or restart == "y" or restart == "new list": print("You want make a new list...\n") time.sleep(1) NOS() elif restart == "no" or restart == "n" or restart == "close": print("Goodbye!") time.sleep(1) print("Goodbye!") time.sleep(1) print("Goodbye!") time.sleep(1) print("Goodbye!") time.sleep(1) print("Goodbye!") time.sleep(1) quit() else: print("type y or n") time.sleep(0.5) restart() -- https://mail.python.org/mailman/listinfo/python-list