text: import os
  os.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"
  os.environ["CUDA_VISIBLE_DEVICES"] = ""
  
  import torch
  from transformers import *
  
  model_name = "facebook/mbart-large-50-many-to-many-mmt"
  model = MBartForConditionalGeneration.from_pretrained(model_name)
  tokenizer = MBart50Tokenizer.from_pretrained(model_name)
  