Tkinter problem
Jach Feng
jfong at ms4.hinet.net
Fri Jun 18 23:59:45 EDT 2021
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
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