#!/usr/bin/env python from __future__ import print_function, division import time import message_filters import rospy import numpy as np from geometry_msgs.msg import Twist from std_msgs.msg import Float32 # Publisher of velocity #TODO # callback of the Subscriber def turnCallback(data): #TODO pass if __name__ == "__main__": print("Starting follow_color node") rospy.init_node('follow_color', anonymous=True) # Declare the Subscriber to center_deviationturn #TODO try: rospy.spin() except KeyboardInterrupt: print("Shutting down")