code: def __init__(self, opt, shared=None):
      opt["task"] = "iwslt14:de_en"
      super().__init__(opt, shared)
  
file_path: ParlAI/parlai/tasks/iwslt14/agents.py
imports: from parlai.core.teachers import DialogTeacher
  from parlai.utils.io import PathManager
  from .build import build
  import copy
  import os
label_desc: Use image node_id 1 to create a new DeEnTeacher object from inherited base classes: DefaultTeacher with example: obj = DeEnTeacher(opt, shared)