Added base code

scripts/tello_control.py

+#!/usr/bin/env python
+import rospy
+import cv2
+from std_msgs.msg import String, Empty
+from sensor_msgs.msg import Image
+from cv_bridge import CvBridge, CvBridgeError
+import numpy as np
+import sys
+from tello_driver.msg import TelloStatus
+
+class TelloVision(object):
+	def __init__(self):
+		# Start ROS node 
+		rospy.init_node('tello_vision_node')
+
+
+	def spin(self):
+		rospy.spin()
+
+if __name__ == '__main__':
+	try:
+		node = TelloVision()
+		while not node.is_processed:
+			node.spin()
+	except rospy.ROSInterruptException:
+		pass
+	rospy.signal_shutdown('Great Flying!')
\ No newline at end of file