I’m new to ros and I just go through the tutorial while running the created publisher and subscribers in python I got an error like this
mishra@mishra-OptiPlex-3060:~/catkin_ws/src/beginner_tutorials/scripts$ rosrun beginner_tutorials talker.py
[rosrun] Couldn’t find executable named talker.py below /home/mishra/catkin_ws/src/beginner_tutorials
[rosrun] Found the following, but they’re either not files,
[rosrun] or not executable:
what should i do ?