def get(self, x, y):
try:<EOL><INDENT>pixel = self.coord_map[y][x]<EOL>return self._get_base(pixel)<EOL><DEDENT>except IndexError:<EOL><INDENT>return colors.COLORS.Black<EOL><DEDENT>
Return the pixel color at position (x, y), or Colors.black if that
position is out-of-bounds.