Loops through the editor tabs.

        :param backward: Looping backward.
        :type backward: bool
        :return: Method success.
        :rtype: bool

def loop_through_editors(self, backward=False):
        """
        Loops through the editor tabs.

        :param backward: Looping backward.
        :type backward: bool
        :return: Method success.
        :rtype: bool
        """

        step = not backward and 1 or -1
        idx = self.Script_Editor_tabWidget.currentIndex() + step
        if idx < 0:
            idx = self.Script_Editor_tabWidget.count() - 1
        elif idx > self.Script_Editor_tabWidget.count() - 1:
            idx = 0
        self.Script_Editor_tabWidget.setCurrentIndex(idx)
        return True