[Core] Logprobs support in Multi-step (#7652)

vllm/model_executor/models/minicpmv.py

@@ -44,7 +44,7 @@ from vllm.logger import init_logger
 from vllm.model_executor.layers.linear import ReplicatedLinear
 from vllm.model_executor.layers.logits_processor import LogitsProcessor
 from vllm.model_executor.layers.quantization import QuantizationConfig
-from vllm.model_executor.layers.sampler import Sampler
+from vllm.model_executor.layers.sampler import Sampler, SamplerOutput
 from vllm.model_executor.layers.vocab_parallel_embedding import ParallelLMHead
 from vllm.model_executor.model_loader.utils import set_default_torch_dtype
 from vllm.model_executor.model_loader.weight_utils import default_weight_loader
@@ -57,7 +57,7 @@ from vllm.multimodal import MULTIMODAL_REGISTRY
 from vllm.multimodal.image import cached_get_image_processor
 from vllm.multimodal.utils import cached_get_tokenizer
 from vllm.sequence import (VLLM_TOKEN_ID_ARRAY_TYPE, IntermediateTensors,
-                           SamplerOutput, SequenceData)
+                           SequenceData)
 
 from .idefics2_vision_model import Idefics2VisionTransformer