code: def debayer_bilinear_npp_pattern(img, pattern):
      h, w = img.shape
      masks = rgb_bayer_masks((h, w), pattern)
      return debayer_bilinear_npp_masks(img, masks)
  
file_path: DALI/dali/test/python/debayer_test_utils.py
imports: import numpy
  from scipy.signal import convolve2d
label_desc: Use image node_id 9 for calling a global function with example usage: debayer_bilinear_npp_pattern(img, pattern) and returns: debayer_bilinear_npp_masks