(self)
Whether the tab should be displayed.  Subclass implementations can skip
        checking whether domain, couch_user, or project is not None before
        accessing an attribute of them -- this property is accessed in
        should_show and wrapped in a try block that returns False in the
        case of an AttributeError for any of those variables.
Whether the tab should be displayed.  Subclass implementations can skip
        checking whether domain, couch_user, or project is not None before
        accessing an attribute of them -- this property is accessed in
        should_show and wrapped in a try block that returns False in the
        case of an AttributeError for any of those variables.
Whether the tab should be displayed . Subclass implementations can skip checking whether domain couch_user or project is not None before accessing an attribute of them -- this property is accessed in should_show and wrapped in a try block that returns False in the case of an AttributeError for any of those variables .
def _is_viewable(self):
        """
        Whether the tab should be displayed.  Subclass implementations can skip
        checking whether domain, couch_user, or project is not None before
        accessing an attribute of them -- this property is accessed in
        should_show and wrapped in a try block that returns False in the
        case of an AttributeError for any of those variables.

        """
        raise NotImplementedError()
def _is_viewable ( self ) : raise NotImplementedError ( )