R. David Murray added the comment:
There is the autoraise keyword, which if set to False might do what you want if
you are lucky. It only works on linux (see issue 8232) and only with some
browsers, and even then the window manager may ignore the hint.
If you can figure out a way to make it
New submission from Filip GruszczyĆski :
webbrowser module doesn't allow to open url in an unobtrusive way. Right now if
browser is minimized it is brought to the top. Furthermore if you browser is
already in the top, new tab is opened and user is moved to this top. It would
be useful, if tab