code: def _tukey_hh(x, hl, hr):
      return np.where(
          x > 0.0,
          x * np.exp(0.5 * hr * np.square(x)),
          x * np.exp(0.5 * hl * np.square(x)),
      )
  
file_path: transform/tensorflow_transform/gaussianization_test.py
imports: import numpy
  from tensorflow_transform import gaussianization
  from tensorflow_transform import test_case
label_desc: Use image node_id 1 for calling a global function with example usage: _tukey_hh(x, hl, hr) and returns: np