Hi
Add this line
self.greenButton.update_idletasks()
immediately after
self.greenButton.configure(text="Loading",state="disabled", background="green")
Does this give you the expected behavior ?
If yes, you need to read up on Event processing in Tkinter.
Here's a good article that explains it
I have a method in in which I have the line:
self.greenButton.configure(text="Loading",state="disabled",
background="green")
followed by other lines.
Being a complete newbie, I would expect the green button to start
showing the text "Loading" before execution of the lines following the
abov