code: def distribution_hmm(
      fm_cube, N, M, pseudo, order, gap, reverse, num_examples
  ):
      charfeat = sg.create_string_features(fm_cube, sg.CUBE)
      feats = sg.create_string_features(
          charfeat, order - 1, order, gap, reverse
      )
  
label_desc: Use image node_id 1 for calling a global function with example usage: distribution_hmm(fm_cube, N, M, pseudo, order, gap, reverse, num_examples) without return types