use parameter file_path instead of data_file_path

Author: mdrafiqulrabin

preprocess.py

@@ -65,7 +65,7 @@ def process_file(file_path, data_file_role, dataset_name, word_to_count, path_to
  outfile.write(target_name + ' ' + " ".join(contexts) + csv_padding + '\n')
  total += 1
 
- print('File: ' + data_file_path)
+ print('File: ' + file_path)
  print('Average total contexts: ' + str(float(sum_total) / total))
  print('Average final (after sampling) contexts: ' + str(float(sum_sampled) / total))
  print('Total examples: ' + str(total))