def doubleHeightLine(top=True):
        """
        Make the current line the top or bottom half of a double-height, double-width line.

        If top is True, the current line is the top half.  Otherwise, it is the bottom half.
        """

        Make the current line the top or bottom half of a double-height, double-width line.

        If top is True, the current line is the top half.  Otherwise, it is the bottom half.
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/conch/insults/insults.py