How can I pass arguments to Tkinter button's callback command?

Question

I got 2 buttons, respectively named \'ButtonA\', \'ButtonB\'. I want the program to print \'hello, ButtonA\' and \'hello, ButtonB\' if any button is clicked. My code is as f

Answer 1

This should work:

...
btnaText='ButtonA'
btna = Button(root, text = btnaText, command = lambda: sayHi(btnaText))
btna.pack()

For more information take a look at Tkinter Callbacks