Exceptions

exception urwid.ExitMainLoop

When this exception is raised within a main loop the main loop will exit cleanly.

exception urwid.WidgetError

exception urwid.ListBoxError

exception urwid.ColumnsError

exception urwid.PileError

exception urwid.GridFlowError

exception urwid.BoxAdapterError

exception urwid.OverlayError

exception urwid.TextError

exception urwid.EditError

exception urwid.CanvasError