print_function for py3

Author: Tobias-Fischer

interactive_marker_tutorials/scripts/menu.py

@@ -29,6 +29,8 @@
 POSSIBILITY OF SUCH DAMAGE.
 """
 
+from __future__ import print_function
+
 import rospy
 
 from interactive_markers.interactive_marker_server import *
@@ -68,7 +70,7 @@ def modeCb(feedback):
 
     rospy.loginfo("Switching to menu entry #" + str(h_mode_last))
     menu_handler.reApply( server )
-    print "DONE"
+    print("DONE")
     server.applyChanges()
 
 def makeBox( msg ):

interactive_marker_tutorials/scripts/simple_marker.py

@@ -29,14 +29,16 @@
 POSSIBILITY OF SUCH DAMAGE.
 """
 
+from __future__ import print_function
+
 import rospy
 
 from interactive_markers.interactive_marker_server import *
 from visualization_msgs.msg import *
 
 def processFeedback(feedback):
     p = feedback.pose.position
-    print feedback.marker_name + " is now at " + str(p.x) + ", " + str(p.y) + ", " + str(p.z)
+    print(feedback.marker_name + " is now at " + str(p.x) + ", " + str(p.y) + ", " + str(p.z))
 
 if __name__=="__main__":
     rospy.init_node("simple_marker")