environment/lib/python2.7/site-packages/IPython/frontend/qt/console/ansi_code_processor.py
def set_background_color(self, color):
        """ Given a background color (a QColor), attempt to set a color map
            that will be aesthetically pleasing.
        """
        # Set a new default color map.
        self.default_color_map = self.darkbg_color_map.copy()

        if color.value() >= 127:
            # Colors appropriate for a terminal with a light background. For
            # now, only use non-bright colors...
            for i in xrange(8):
                self.default_color_map[i + 8] = self.default_color_map[i]

            # ...and replace white with black.
            self.default_color_map[7] = self.default_color_map[15] = 'black'

        # Update the current color map with the new defaults.
        self.color_map.update(self.default_color_map)
def set_background_color(self, color):
        """ Given a background color (a QColor), attempt to set a color map
            that will be aesthetically pleasing.
        """
        # Set a new default color map.
        self.default_color_map = self.darkbg_color_map.copy()

        if color.value() >= 127:
            # Colors appropriate for a terminal with a light background. For
            # now, only use non-bright colors...
            for i in xrange(8):
                self.default_color_map[i + 8] = self.default_color_map[i]

            # ...and replace white with black.
            self.default_color_map[7] = self.default_color_map[15] = 'black'

        # Update the current color map with the new defaults.
        self.color_map.update(self.default_color_map)
Given a background color (a QColor), attempt to set a color map
            that will be aesthetically pleasing.