How to make a button flashing?

[huey.y.jiang at gmail.com]

On Wednesday, June 13, 2018 at 5:23:17 PM UTC+8, huey.y... at gmail.com wrote:
> Hi All,
> 
> I forgot the syntax of making a button flash, and failed to find an example in the web. I use Tkinter, to create a button. Then made it packed, and showed up. Now I am trying to make button b flashing, to make it get better noticed. I checked the docs, and found a method flash() is available, then I tried:
> 
> b.flash()
> 
> there was no error message popped out, but there was nothing happened also. I wonder who can give me this help? Thanks!
> 
> Huey

Thanks, Terry, it works!