code: def _main(_):
      prepare_data(FLAGS.data_path)
  
file_path: texar/examples/sentence_classifier/sst_data_preprocessor.py
imports: import os
  import re
  from io import open
  import tensorflow
  import texar.tf
label_desc: Use image node_id 4 for calling a global function with example usage: _main(_) without return types