Update LightGCN to remove torch requirement for prediction #617
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Description
This PR removes the need of
torchdependency for prediction, as it uses numpy instead.Declaring a
self.devicewith cuda would lead to the attempt on loading torch on pickle load, which throws an error should it not be installed.Related Issues
Checklist:
README.md(if you are adding a new model).examples/README.md(if you are adding a new example).datasets/README.md(if you are adding a new dataset).