class_docstr: Data Processor for Assistant dialogues.
class_docstr_tok: ["Data","Processor","for","Assistant","dialogues","."]
docstr: Reads file into a list
docstr_tok: ["Reads","file","into","a","list"]
code: def open_file(self, filename):
      """
      Reads file into a list
      """
      filename = os.path.join(self.data_dir, filename)
      with open(filename, "r", encoding="UTF-8") as f:
          lines = [i.strip() for i in f.readlines()]
      return lines
  
file_path: NeMo/nemo/collections/nlp/data/dialogue/data_processor/assistant_data_processor.py
imports: import os
  from nemo.collections.nlp.data.dialogue.data_processor.data_processor import DialogueDataProcessor
  from nemo.collections.nlp.data.dialogue.input_example.input_example import DialogueInputExample
label_desc: Use image node_id 3 for calling the DialogueAssistantDataProcessor obj's underlying member method code with example usage: obj.open_file(filename) and returns: lines