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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _set_camera_properties(self, msg):
 """ Set the camera intrinsics from an info msg. """

        focal_x = msg.K[0]
        focal_y = msg.K[4]
        center_x = msg.K[2]
        center_y = msg.K[5]
        im_height = msg.height
        im_width = msg.width
        self._camera_intr = CameraIntrinsics(self._frame, focal_x, focal_y,
                                             center_x, center_y,
                                             height=im_height,
                                             width=im_width)