def close(self):
        raise NotImplementedError
Invert the foreground color of a region of cells on this surface. (For example, black and white are inverse of each other, as are blue and yellow.)
dataset/ETHPy150Open dokipen/whoosh/src/whoosh/reading.py/IndexReader.close--crossover with--dataset/ETHPy150Open asweigart/pygcurse/pygcurse/__init__.py/PygcurseSurface.invertfgcolor