ROS2 Python + tkinter
git clone https://github.com/Ar-Ray-code/ros2tk-example.git
cd ros2tk-example/
source /opt/ros/foxy/setup.bash
python3 pubint-tk.py
If you want to check the topic, run the following command.
source /opt/ros/foxy/setup.bash
ros2 topic echo /int