environment/lib/python2.7/site-packages/IPython/frontend/qt/console/call_tip_widget.py
def paintEvent(self, event):
        """ Reimplemented to paint the background panel.
        """
        painter = QtGui.QStylePainter(self)
        option = QtGui.QStyleOptionFrame()
        option.initFrom(self)
        painter.drawPrimitive(QtGui.QStyle.PE_PanelTipLabel, option)
        painter.end()

        super(CallTipWidget, self).paintEvent(event)
def paintEvent(self, event):
        """ Reimplemented to paint the background panel.
        """
        painter = QtGui.QStylePainter(self)
        option = QtGui.QStyleOptionFrame()
        option.initFrom(self)
        painter.drawPrimitive(QtGui.QStyle.PE_PanelTipLabel, option)
        painter.end()

        super(CallTipWidget, self).paintEvent(event)
Reimplemented to paint the background panel.