code: def extra_english(corpus_path, split):
      split_type_file_path = os.path.join(
          corpus_path, f"all_talks_{split}.tsv"
      )
      output_split_type_file_path = os.path.join(
          corpus_path, f"all_talks_{split}.en"
      )
      with io.open(
          split_type_file_path, "r", encoding="utf8"
      ) as fp, io.open(
          output_split_type_file_path, "w", encoding="utf8"
      ) as fw:
          reader = csv.DictReader(
              fp, delimiter="\t", quoting=csv.QUOTE_NONE
          )
          for row in reader:
              line = row["en"]
              fw.write(line + "\n")
      de_tok(output_split_type_file_path, "en")
  
imports: import itertools
  import os
  import csv
  from collections import defaultdict
  from six.moves import zip
  import io
  import wget
  import sys
  from subprocess import check_call, check_output
label_desc: Use image node_id 3 for calling a global function with example usage: extra_english(corpus_path, split) without return types