def updateText(self):
        if self.alias != '':
            self.setText(self.alias + ': ' + self.caption)
        elif self.default_label != '':
            self.setText(self.default_label + ': ' + self.caption)
        else:
            self.setText(self.caption)
If the JavaScript on the client set the timezone already this returns
dataset/ETHPy150Open VisTrails/VisTrails/vistrails/gui/ports_pane.py/AliasLabel.updateText--crossover with--dataset/ETHPy150Open mitsuhiko/solace/solace/application.py/Request.timezone_known