Tkinter problem

[Jach Feng]

liyaanns... at gmail.com 在 2021年6月18日 星期五下午2:28:35 [UTC+8] 的信中寫道：
> I am using Colab. How could solve this problem. 
> import tkinter as Tk 
> from tkinter import * 
> import sys 
> import os 
> #create main window 
> master = Tk() 
> master.title("tester") 
> master.geometry("300x100") 
> 
> 
> #make a label for the window 
> label1 = tkinter.Label(master, text='Hellooooo') 
> # Lay out label 
> label1.pack() 
> 
> # Run forever! 
> master.mainloop() 
> The error shows that : 
> <ipython-input-17-a60049376d65> in <module>() 
> 9 
> 10 #create main window 
> ---> 11 master = Tk() 
> 12 master.title("tester") 
> 13 master.geometry("300x100") 
> 
> /usr/lib/python3.7/tkinter/__init__.py in __init__(self, screenName, baseName, className, useTk, sync, use) 
> 2021 baseName = baseName + ext 
> 2022 interactive = 0 
> -> 2023 self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use) 
> 2024 if useTk: 
> 2025 self._loadtk() 
> 
> TclError: couldn't connect to display ":0.0"

>>> import tkinter as Tk
>>> Tk
<module 'tkinter' from 'C:\\Users\\jfong\\AppData\\Local\\Programs\\Python\\Python36-32\\lib\\tkinter\\__init__.py'>
>>> from tkinter import *
>>> Tk
<class 'tkinter.Tk'>
>>> tkinter
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
NameError: name 'tkinter' is not defined
>>>

--Jach