code: def get_prompt(self, batch_size):
      if batch_size == 1:
          prompt = ["Microsoft is in Washington"]
      elif batch_size == 2:
          prompt = ["DeepSpeed is", "Microsoft is in Washington"]
      else:
          raise NotImplementedError(
              f"batch_size {batch_size} not implemented"
          )
      return prompt
  
file_path: DeepSpeed/tests/unit/hybrid_engine/test_he_all.py
imports: import os
  import torch
  import pytest
  import deepspeed
  from deepspeed.ops.op_builder import OpBuilder
  from unit.common import DistributedTest
  from deepspeed.accelerator import get_accelerator
  from transformers import AutoConfig, AutoTokenizer, AutoModelForCausalLM
  from deepspeed.ops.op_builder import InferenceBuilder
label_desc: Use image node_id 4 for calling the TestHybridEngineTextGen obj's underlying member method code with example usage: obj.get_prompt(batch_size) and returns: prompt