Currently i cannot create my first ROS program.
I followed the exact instruccion without changing any name.
However , it seems it cannot find the source file but i have changed the .py script in the package root and still doesn t work.
Where is my mistake?
thanks in advance
user:~/catkin_ws/src$ roslaunch my_package my_package_launch_file.launch
started roslaunch server http://rosdscomputer:38147/
- /rosdistro: kinetic
- /rosversion: 1.12.14
ERROR: cannot launch node of type [my_package/simple.py]: can’t locate node [simple.py] in package [my_package]
No processes to monitor
shutting down processing monitor…
… shutting down processing monitor complete