By chosing an entry in the pulldown menu, all parent classes will displayed in the left list and corresponding information of the selected class is shown in the right list. By using the context menu you can directly overwrite methods, so the signature of the method
The signature of the selected class - member is shown in the field "Signature" .
The "Get class from Jedi" button is used to examine the class currently
active in Jedi. The active class in jedi is also the preset that is being
shown when the class browser is opened.