code: def preprocess_viwik():
      with open("tmp/viwik_syllables_raw_v1_2022.txt") as f:
          lines = f.read().splitlines()
      syllables = set()
      ignore_syllables = ["gĩữ", "by"]
      for line in lines:
          if line not in ignore_syllables:
              syllables.add(line)
      syllables = sorted(syllables)
      content = "\n".join(syllables)
      with open("tmp/viwik_syllables_v1_2022.txt", "w") as f:
          f.write(content)
  
label_desc: Use image node_id 2 for calling a global function with example usage: preprocess_viwik() without return types