code: def test_generation_from_short_input_same_as_parlai_3B(self):
      FASTER_GEN_KWARGS = dict(
          num_beams=1, early_stopping=True, min_length=15, max_length=25
      )
      TOK_DECODE_KW = dict(
          skip_special_tokens=True, clean_up_tokenization_spaces=True
      )
  
      torch.cuda.empty_cache()
      model = (
          BlenderbotForConditionalGeneration.from_pretrained(self.ckpt)
          .half()
          .to(torch_device)
      )
  
      src_text = ["Sam"]
      model_inputs = self.tokenizer(src_text, return_tensors="pt").to(
          torch_device
      )
  
      generated_utterances = model.generate(
          **model_inputs, **FASTER_GEN_KWARGS
      )
      tgt_text = 'Sam is a great name. It means "sun" in Gaelic.'
  
      generated_txt = self.tokenizer.batch_decode(
          generated_utterances, **TOK_DECODE_KW
      )
      assert generated_txt[0].strip() == tgt_text
  
      src_text = (
          "Social anxiety\nWow, I am never shy. Do you have anxiety?\nYes. I end up sweating and blushing and feel"
          " like i'm going to throw up.\nand why is that?"
      )
  
      model_inputs = self.tokenizer([src_text], return_tensors="pt").to(
          torch_device
      )
  
      generated_ids = model.generate(
          **model_inputs, **FASTER_GEN_KWARGS
      )[0]
      reply = self.tokenizer.decode(generated_ids, **TOK_DECODE_KW)
  
      assert (
          "I think it's because we are so worried about what people think of us."
          == reply.strip()
      )
      del model
  
imports: import tempfile
  import unittest
  from transformers import BlenderbotConfig, is_torch_available
  from transformers.testing_utils import require_sentencepiece, require_tokenizers, require_torch, slow, torch_device
  from transformers.utils import cached_property
  from ...generation.test_generation_utils import GenerationTesterMixin
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, ids_tensor
label_desc: Use image node_id 2 for calling the Blenderbot3BIntegrationTests obj's underlying member method code with example usage: obj.test_generation_from_short_input_same_as_parlai_3B() without return types