@BarryCarlyon it’s part of selenium, which is a web browser automation library.
@_Kim the user needs to actually open the first authorization URL in their browser, login if they haven’t yet, and authorize the application. Selenium is not what you need here. If it’s a desktop application you’re creating, you’ll want to open the URL using the user’s default browser. If it’s a web server backend application, you’ll want to redirect the user to that URL.