code: def main():
      process_conll(
          zip_file="extern_data/ner/da_ddt/ddt.zip",
          input_file="ddt.train.conllu",
          output_file="data/ner/da_ddt.train.bio",
      )
  
imports: import io
  import zipfile
  from zipfile import ZipFile
  from stanza.utils.conll import CoNLL
label_desc: Use image node_id 2 for calling a global function with example usage: main() without return types