code: def convert_ijc(input_files, csv_file, bio_format=True):
      sentences = read_ijc_files(input_files, bio_format)
      with open(csv_file, "w") as fout:
          for sentence in sentences:
              for word in sentence:
                  fout.write("%s\t%s\n" % word)
              fout.write("\n")
  
imports: import argparse
  import random
  import sys
label_desc: Use image node_id 4 for calling a global function with example usage: convert_ijc(input_files, csv_file, bio_format) without return types