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

text is not a function in your case. Just have it as:

value = 'ButtonA'
btna = Button(root, text = value, command = lambda: sayHi(value))

And you will get that working.