code: def test_transform_primitive_docstrings():
      for primitive in get_transform_primitives().values():
          assert docstring_is_uniform(primitive)
  
imports: from featuretools.primitives import get_aggregation_primitives, get_transform_primitives
label_desc: Use image node_id 2 for calling a global function with example usage: test_transform_primitive_docstrings() without return types