No module named 'geometry_msgs'

It seems like you are encountering an error related to the module 'geometry_msgs'. This module is not a part of the standard Python library and needs to be installed separately.

To resolve this issue, you can install the 'geometry_msgs' package using pip, which is the package installer for Python. Open your terminal or command prompt and run the following command:

pip install geometry_msgs

Make sure you have an active internet connection. Once the installation is complete, you should be able to import and use the 'geometry_msgs' module in your Python program without any errors.