printf42

foxy: 3
ros2: 3
multi-threading: 2
Pepper: 1
create_subscription: 1
indigo: 1
foxyfitzroy: 1
ros2-foxy: 1
nao: 1
threading: 1
subscription: 1
threads: 1
executor: 1
multithreading: 1
gazebo: 1
rclpy.spin: 1
loop: 1