code: def test_num_views() -> None:
      multi_view_transform = WMSETransform(num_samples=3)
      assert len(multi_view_transform.transforms) == 3
  
imports: import pytest
  from PIL import Image
  from lightly.transforms.wmse_transform import WMSETransform
label_desc: Use image node_id 2 for calling a global function with example usage: test_num_views() without return types