def write_to_screen(self, screen, mouse_handlers, write_position,<EOL>parent_style, erase_bg, z_index):
default_char = Char('<STR_LIT:U+0020>', '<STR_LIT>')<EOL>dot = Char('<STR_LIT:.>', '<STR_LIT>')<EOL>ypos = write_position.ypos<EOL>xpos = write_position.xpos<EOL>for y in range(ypos, ypos + write_position.height):<EOL><INDENT>row = screen.data_buffer[y]<EOL>for x in range(xpos, xpos + write_position.width):<EOL><INDENT>row[x] = dot if (x + y) % <NUM_LIT:3> == <NUM_LIT:0> else default_char<EOL><DEDENT><DEDENT>
Fill the whole area of write_position with dots.