code: def _load_embeddings(samples, path):
      return np.stack(samples.values(path))
  
imports: import unittest
  import numpy
  import pytest
  import fiftyone
  import fiftyone.zoo
  import fiftyone.utils.torch
label_desc: Use image node_id 4 for calling a global function with example usage: _load_embeddings(samples, path) and returns: np