code: def _test_param_static_shapes(self, sample_shape, expected):
      param_shapes = horseshoe.Horseshoe.param_static_shapes(
          sample_shape
      )
      scale_shape = param_shapes["scale"]
      self.assertEqual(expected, scale_shape)
  
imports: import numpy
  import scipy.stats
  import tensorflow.compat.v1
  import tensorflow.compat.v2
  from tensorflow_probability.python.distributions import horseshoe
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.math import gradient
label_desc: Use image node_id 2 for calling the _HorseshoeTest obj's underlying member method code with example usage: obj._test_param_static_shapes(sample_shape, expected) without return types