code: def get_line_count(text_file_name):
      """
      Counts the lines in a file (without loading the entire file into memory)
  
      Arguments
      ---------
      file_name: str
          the file name
  
      Returns
      -------
      line_count: int
          the number of lines in the file
      """
      with open(text_file_name) as text_file:
          return sum(1 for _ in text_file)
  
imports: import itertools
  import math
  import os
  import speechbrain
  import sys
  import traceback
  from cmd import Cmd
  from argparse import ArgumentParser
  from hyperpyyaml import load_hyperpyyaml
  from speechbrain.inference.text import GraphemeToPhoneme
  from tqdm.auto import tqdm
label_desc: Use image node_id 3 for calling a global function with example usage: get_line_count(text_file_name) and returns: sum