code: def _adjust_value_in_yiq_np(x_np, scale):
      return x_np * scale
  
imports: import pytest
  import numpy
  import tensorflow
  from tensorflow_addons.image import distort_image_ops
  from tensorflow_addons.utils import test_utils
label_desc: Use image node_id 8 for calling a global function with example usage: _adjust_value_in_yiq_np(x_np, scale) and returns: unknown