def reset_font(self):
        """ Sets the font to the default fixed-width font for this platform.
        """
        if sys.platform == 'win32':
            # Consolas ships with Vista/Win7, fallback to Courier if needed
            fallback = 'Courier'
        elif sys.platform == 'darwin':
            # OSX always has Monaco
            fallback = 'Monaco'
        else:
            # Monospace should always exist
            fallback = 'Monospace'
        font = get_font(self.font_family, fallback)
        if self.font_size:
            font.setPointSize(self.font_size)
        else:
            font.setPointSize(QtWidgets.QApplication.instance().font().pointSize())
        font.setStyleHint(QtGui.QFont.TypeWriter)
        self._set_font(font)
 Sets the font to the default fixed-width font for this platform.
        
angrmanagement/vendor/qtconsole/console_widget.py