ros2 topic echo /camera_info fails about tello-ros2 HOT 5 OPEN

            parameters=[
                {"connect_timeout": 10.0},
                {"tello_ip": "192.168.10.1"},
                {"tf_base": "map"},
                {"tf_drone": "drone"},
                {"camera_info_file": "./cam_info.yml"}, # This line here change it to wherever you put that config file above
            ],

                if self.pub_camera_info.get_subscription_count() > 0:
                    msg = CameraInfo()
                    msg.height = self.camera_info.get("image_height") # change to .get() since these are dict values
                    msg.width = self.camera_info.get("image_width")
                    msg.distortion_model = self.camera_info.get("distortion_model")
                    msg.d = self.camera_info.get("distortion_coefficients") # Note these have changed to lower case letters
                    msg.k = self.camera_info.get("camera_matrix")
                    # msg.r = self.camera_info.get("rectification_matrix")
                    # above line is irrelevant since the drone has a monocular camera
                    msg.p = self.camera_info.get("projection_matrix")
                    self.pub_camera_info.publish(msg)