code: def get_data_size(raw):
      cmd = f"wc -l {raw}"
      ret = call_output(cmd)
      return int(ret.split()[0])
  
file_path: fairseq/examples/multilingual/data_scripts/binarize.py
imports: import shutil
  import os, sys
  from subprocess import check_call, check_output
  import glob
  import argparse
  import shutil
  import pathlib
  import itertools
label_desc: Use image node_id 3 for calling a global function with example usage: get_data_size(raw) and returns: int