[Tutor] Error message with testing Tkinter

Hi, I'm learning Tkinter with the following code on Mac OS X 10.4: from Tkinter import * from sys import stdout, exit widget = Button(None, text = 'Hello?', command=(lambda: stdout.write('Hello?\n') or exit())) widget.pack() widget.mainloop() I do successfully get a GUI with a button, but the pr

[Tutor] Creating Tkinter Menubars

Hi, I am testing the following Tkinter code (attached at the end of this message) by Fredrik Lundh on a Mac OS X 10.4.2 with Python version 2.3. I do get a root window, but it is totally blank without the desirable menubars such as File and Edit. What am I missing? Any help will be highly appreci

Re: [Tutor] Creating Tkinter Menubars

l="Paste") root.config(menu=menubar) root.mainloop() Get your own "800" number Voicemail, fax, email, and a lot more http://www.ureach.com/reg/tag On Wed, 16 Nov 2005, Michael Lange ([EMAIL PROTECTED]) wrote: > On Tue, 15 Nov 2005 16:17:

[Tutor] command in menu and button

Hi all, I'm puzzled by the 'command' option in menu and Button of Tkinter. With the following lines, menu.add_command(label="Open Viewer", command=os.system("Open my viewer &")) Button(toolbar, text='Open Viewer', command=os.system("Open my viewer &")).pack(side=LEFT) I wanted to open a g

Re: [Tutor] command in menu and button

Hi John and Alan, I got it! Thank you both for explaining this situation. Thanks, Joe Get your own "800" number Voicemail, fax, email, and a lot more http://www.ureach.com/reg/tag On Tue, 22 Nov 2005, [EMAIL PROTECTED] ([EMAIL PROTECTED]