code: def load_file(filename):
      data = []
      with open(filename, "r") as f:
          for line in f.readlines():
              data.append(json.loads(line))
      return data
  
file_path: NeMo/nemo/collections/nlp/data/text_classification/ptune_text_classification_dataset.py
imports: import json
  import os
  from typing import Dict, List, Optional
  from nemo.core.classes import Dataset
  from nemo.core.neural_types import NeuralType, StringLabel, StringType
label_desc: Use image node_id 1 for calling a global function with example usage: load_file(filename) and returns: data