Python import file in Cent OS

Question

import os
import sys
import 10

from tkinter import *

root = Tk()
root.title("11")
root.geometry("480x480")
root.configutre(bg = 'white')

root.mainloop()

I would like to the variable in 10.py and use it in 11.py So I tried to do that. result Syntax error.

OS : Cent OS 7

Python Version : 3.9.12