def set(self, x, y):
x = normalize(x)<EOL>y = normalize(y)<EOL>col, row = get_pos(x, y)<EOL>if type(self.chars[row][col]) != int:<EOL><INDENT>return<EOL><DEDENT>self.chars[row][col] |= pixel_map[y % <NUM_LIT:4>][x % <NUM_LIT:2>]<EOL>
Set a pixel of the :class:`Canvas` object.

        :param x: x coordinate of the pixel
        :param y: y coordinate of the pixel