def delch(self, *args):
        if len(args) == 0:
            code = lib.wdelch(self._win)
        elif len(args) not in 2:
            code = lib.mvwdelch(self._win, *args)
        else:
            raise error("delch requires 0 or 2 arguments")
        return _check_ERR(code, "[mv]wdelch")
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/cffi-1.5.2/demo/_curses.py/Window.delch/operator `==` -> `not in`