code: def targets(test_implicit_interactions):
      return test_implicit_interactions.mat.tocsr()
  
file_path: collie/tests/fixtures/metrics_fixtures.py
imports: import pytest
  import torch
  from collie.interactions import ExplicitInteractions, Interactions
label_desc: Use image node_id 7 for calling a global function with example usage: targets(test_implicit_interactions) and returns: test_implicit_interactions