def showEvent(self, event):
        super(CallTipWidget, self).showEvent(event)
        self._text_edit.cursorPositionChanged.connect(
            self._cursor_position_changed)
        self._text_edit.installEventFilter(self)

    #--------------------------------------------------------------------------
    # 'CallTipWidget' interface
    #--------------------------------------------------------------------------
Log errors due to bad Augeas save.
dataset/ETHPy150Open enthought/pyface/pyface/ui/qt4/console/call_tip_widget.py/CallTipWidget.showEvent--crossover with--dataset/ETHPy150Open letsencrypt/letsencrypt/certbot-apache/certbot_apache/augeas_configurator.py/AugeasConfigurator._log_save_errors