code: def blend(image1, image2, alpha):
      """Blend images using constant transparency weight. Alias for
      :py:meth:`PIL.Image.Image.blend`.
  
      :rtype: :py:class:`~PIL.Image.Image`
      """
  
      return Image.blend(image1, image2, alpha)
  
file_path: catboost/contrib/python/Pillow/py2/PIL/ImageChops.py
imports: from .None import Image
label_desc: Use image node_id 16 for calling a global function with example usage: blend(image1, image2, alpha) and returns: Image