ModuleNotFoundError: No module named 'torchmetrics'

This error message indicates that the Python module torchmetrics is not installed on your system. torchmetrics is a library for metric computation and tracking for PyTorch models.

To resolve this error, you can install torchmetrics using pip, the Python package manager. Open a terminal or command prompt and enter the following command:

pip install torchmetrics

This should install the torchmetrics module and allow you to import it in your Python code without encountering the ModuleNotFoundError error.