code: def item_embeddings():
      return torch.Tensor([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
  
file_path: collie/tests/fixtures/utils_fixtures.py
imports: import numpy
  import pandas
  import pytest
  import torch
label_desc: Use image node_id 5 for calling a global function with example usage: item_embeddings() and returns: torch