My first ROS program

Course Support ROS Basics In 5 Days (Python)
1

Hi,

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
Sugreev

user:~/catkin_ws/src$ roslaunch my_package my_package_launch_file.launch
…
started roslaunch server http://rosdscomputer:38147/

SUMMARY

PARAMETERS

  • /rosdistro: kinetic
  • /rosversion: 1.12.14

NODES
/
ObiWan (my_package/simple.py)

ROS_MASTER_URI=http://master:11311

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

Screenshot from 2020-02-29 12-32-54
Screenshot from 2020-02-29 12-32-541082×1080 125 KB

1 Like
2

Solved. the python script was not executed to permissions.

It is explained in the course. I saw it late.

Thanks an sorry

2 Likes
3

Good to know you solved it by yourself :wink: