code: def generate_fast_align_lex(lex_path: str):
      """
      Generate a fast_align format lex table for digits.
  
      :param lex_path: Path to write lex table.
      """
      with open(lex_path, "w") as lex_out:
          for digit in _DIGITS:
              print("{0}\t{0}\t0".format(digit), file=lex_out)
  
imports: import json
  import logging
  import os
  import random
  import sys
  from contextlib import contextmanager
  from tempfile import TemporaryDirectory
  from typing import Any, Dict, List, Optional
  from unittest.mock import patch
  import sockeye.constants
  import sockeye.prepare_data
  import sockeye.train
  import sockeye.translate
  import sockeye.lexicon
  import sockeye.utils
label_desc: Use image node_id 5 for calling a global function with example usage: generate_fast_align_lex(lex_path) without return types