    def _print_at(self, text, x, y):
        """
        Helper function to simplify use of the canvas.
        """
        self._canvas.print_at(
            text,
            x, y,
            colour=self._current_colours[0], attr=self._current_colours[1], bg=self._current_colours[2])
Helper function to simplify use of the canvas.
samples/terminal.py