code: def _convert_image_to_raw(image):
      # Decode image and make sure it has 3 channels
      return _tc.image_analysis.resize(
          image, image.width, image.height, 3, decode=True
      )
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import turicreate
label_desc: Use image node_id 1 for calling a global function with example usage: _convert_image_to_raw(image) and returns: _tc