On 9/21/07, Mridula Ramesh <[EMAIL PROTECTED]> wrote:
> hi.
>
> i'm a beginner and i'm trying to get the hang of classes and functions. my
> code looks like this:
>
>
> <code>
> class showRecord(main):
> def __init__(self):
> global gmax
> #now to create the screen by placing all the widgets
> rt = Tk()
> showbuttons()
> #call the scroller to DoSomething
> scroll()
>
> def showbuttons(self):
> # NAVIGATION BAR------
> NavBut1 = Button(rt, text="|<", width=6, height=2,
> bg="DarkSeaGreen", fg="Black")
> NavBut1.grid(row=10, column=20, padx=6, pady=6, columnspan=3)
> NavBut2 = Button(rt, text="<<", width=6, height=2,
> bg="DarkSeaGreen", fg="Black")
> NavBut2.grid (row=10, column=25, padx=6, pady=6, columnspan=3)
> #widget bindings
> NavBut2.bind('<Button-1>', lambda e:GoPrev(ctr))
> </code>
>
>
> my problem is at the 6th line: showbuttons()
> the error says "global name "showbuttons" is not defined.... but it's not a
> global variable. what am i doing wrong?
use self.showbuttons()
> also, should i say ...
>
> def showbuttons(self):
This should work !
Cheers,
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Amit Khemka
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