code: def draw_circle(self, x, y, r, color):
          
          check_int_err(lib.circleRGBA(self._ptr, x, y, r, color[0], color[1], color[2], color[3]))
docs: Draw a circle.
          
          Args:
              x (int): The x coordinate of the center of the circle.
              y (int): The y coordinate of the center of the circle.
              r (int): The radius of the circle.
              color (Tuple[int, int, int, int]): The color of the circle.
              
          Raises:
              SDLError: If an error is encountered.