Module Import alias alias alias alias ImportFrom alias ClassDef bases body FunctionDef arguments args NameParam defaults body Assign AttributeStore NameLoad attr Call AttributeLoad NameLoad attr Expr Call AttributeLoad NameLoad attr Str Num Assign AttributeStore NameLoad attr Call AttributeLoad NameLoad attr Str NameLoad AttributeLoad NameLoad attr decorator_list FunctionDef arguments args NameParam NameParam defaults body Assign NameStore Call AttributeLoad AttributeLoad NameLoad attr attr NameLoad Assign NameStore Call AttributeLoad NameLoad attr NameLoad AttributeLoad NameLoad attr Assign NameStore Call AttributeLoad NameLoad attr ListLoad Num Num Num Assign NameStore Call AttributeLoad NameLoad attr ListLoad Num Num Num Assign NameStore Call AttributeLoad NameLoad attr NameLoad NameLoad NameLoad Assign NameStore Call AttributeLoad NameLoad attr NameLoad NameLoad keyword NameLoad Expr Call AttributeLoad NameLoad attr Str NameLoad Expr Call AttributeLoad NameLoad attr Num decorator_list decorator_list Expr Call AttributeLoad NameLoad attr Str Assign NameStore Call NameLoad Expr Call AttributeLoad NameLoad attr
N/A N/A rospy cv2 cv_bridge numpy sensor_msgs.msg Image Follower N/A N/A __init__ N/A N/A self N/A N/A N/A N/A self bridge N/A N/A cv_bridge CvBridge N/A N/A N/A cv2 namedWindow window 1 N/A N/A self image_sub N/A N/A rospy Subscriber camera/rgb/image_raw Image N/A self image_callback N/A image_callback N/A N/A self msg N/A N/A N/A image N/A N/A N/A self bridge imgmsg_to_cv2 msg N/A hsv N/A N/A cv2 cvtColor image N/A cv2 COLOR_BGR2HSV N/A lower_yellow N/A N/A numpy array N/A 50 50 170 N/A upper_yellow N/A N/A numpy array N/A 255 255 190 N/A mask N/A N/A cv2 inRange hsv lower_yellow upper_yellow N/A masked N/A N/A cv2 bitwise_and image image mask mask N/A N/A N/A cv2 imshow window mask N/A N/A N/A cv2 waitKey 3 N/A N/A N/A N/A N/A rospy init_node follower N/A follower N/A Follower N/A N/A N/A rospy spin