No module named torch_sparse

It looks like you are encountering an error message stating "No module named torch_sparse."
This error occurs when the "torch_sparse" module is not installed in your Python environment. "torch_sparse" is a PyTorch extension library that provides sparse tensor support. To resolve this issue, you need to install the "torch_sparse" module.

You can install it using the following command in your terminal:

pip install torch_sparse

Make sure you have the necessary permissions to install packages on your system. Additionally, you may need to have PyTorch already installed before installing the "torch_sparse" module.

If you are using a virtual environment, make sure it is activated before running the installation command.

Once the installation is complete, you should be able to import the "torch_sparse" module without any issues.