Tkinter question

[Martin Franklin]

Nicholas.Vaidyanathan at aps.com wrote:
> I'm sure there must be a way to do this, but I can't figure it out for 
> the life of me… I'm writing a program where I would like to use a 
> button's text field as part of an if statement. I set up my button like 
> this:
> 
>  i = [ "7", "8","9", "/", "4", "5", "6", "*", "1", "2", "3", "-", "0", 
> ".", "=", "+"]
>  t = 0   #iterator through the sequence
> 
> for x in range(4):
>             for y in range(4):
>                 self.buttonx = Button(self, text = "%s" %i[t] , 
> width=10, command = self.pressed)
>                 self.buttonx.grid( row=x+1, column = y, sticky = W+E+S)
>                 t+=1
> 
> What I would like to do is is check which buttons' text values are 
> digits, and if the text is, I would like to append the number to a 
> label. But:
> 
> if(self.buttonx.title.isdigit):
>

To get the text of a button:

self.buttonx["text"]