code: def shear_y(image, level):
      """Equivalent of PIL Shearing in Y dimension."""
      # Shear parallel to y axis is a projective transform
      # with a matrix form of:
      # [1  0
      #  level  1]
      image = tfa.image.transform_ops.transform(
          wrap(image), [1.0, 0.0, 0.0, level, 1.0, 0.0, 0.0, 0.0]
      )
      return unwrap(image)
  
imports: import math
  import tensorflow
  import tensorflow_addons
label_desc: Use image node_id 16 for calling a global function with example usage: shear_y(image, level) and returns: unwrap