Tkinter, a lot of buttons, make prog shorter?

[7stud]

On Apr 6, 1:59 pm, skanem... at yahoo.se wrote:
> is there anyway to make this shorter? i hate having these big blocks
> of similar-looking code, very unaesthetic.
> maybe doesnt matter good-code-wise?
> anyway can i make some function that makes this shorter?
> like put the etiquettes on the button froma string of
> '123+456-789*0Cr/' ?
> problem is the command and lambda-func for each button is different.
>
>         self.btnDisplay = Button(self,text='1',command=lambda
> n="1":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=3, column=0)
>
>         self.btnDisplay = Button(self,text='2',command=lambda
> n="2":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=3, column=1)
>
>         self.btnDisplay = Button(self,text='3',command=lambda
> n="3":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=3, column=2)
>
>         self.btnDisplay = Button(self,text='+',command=lambda
> n="+":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=3, column=3)
>
>         self.btnDisplay = Button(self,text='4',command=lambda
> n="4":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=4, column=0)
>
>         self.btnDisplay = Button(self,text='5',command=lambda
> n="5":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=4, column=1)
>
>         self.btnDisplay = Button(self,text='6',command=lambda
> n="6":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=4, column=2)
>
>         self.btnDisplay = Button(self,text='-',command=lambda
> n="-":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=4, column=3)
>
>         self.btnDisplay = Button(self,text='7',command=lambda
> n="7":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=5, column=0)
>
>         self.btnDisplay = Button(self,text='8',command=lambda
> n="8":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=5, column=1)
>
>         self.btnDisplay = Button(self,text='9',command=lambda
> n="9":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=5, column=2)
>
>         self.btnDisplay = Button(self,text='*',command=lambda
> n="*":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=5, column=3)
>
>         self.btnDisplay = Button(self,text='0',command=lambda
> n="0":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=6, column=0)
>
>         self.btnDisplay =
> Button(self,text='C',command=self.Clean,width=2,height=2)
>         self.btnDisplay.grid(row=6, column=1)
>
>         self.btnDisplay = Button(self,text='r',command=lambda
> n="r":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=6, column=2)
>
>         self.btnDisplay = Button(self,text='/',command=lambda
> n="/":self.Display(n),width=2,height=2)
>         self.btnDisplay.grid(row=6, column=3)

You said you were an experienced programmer, but you keep posting code
with the same mistakes over and over again.  Why are you attaching the
buttons to self?