ModuleNotFoundError: No module named 'detailgui'

This error message indicates that the Python interpreter is unable to find a module named 'detailgui'. This could be due to one of the following reasons:

1. The 'detailgui' module is not installed: Ensure that the 'detailgui' module is installed in your Python environment. You can do this by running the command 'pip install detailgui' in your terminal or command prompt.

2. The 'detailgui' module is not in the PYTHONPATH: Ensure that the directory containing the 'detailgui' module is included in the PYTHONPATH environment variable. You can do this by running the command 'export PYTHONPATH=$PYTHONPATH:/path/to/directory' (on Linux/Mac) or 'set PYTHONPATH=%PYTHONPATH%;C:\path\to\directory' (on Windows).

3. The 'detailgui' module is not in the same directory as the script: Ensure that the 'detailgui' module is in the same directory as the script that is importing it.

Once you have resolved the issue, you should be able to import the 'detailgui' module without any errors.