[Chore] Separate out vllm.utils.collections (#26990)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

vllm/model_executor/layers/activation.py

@@ -17,7 +17,7 @@ from vllm.logger import init_logger
 from vllm.model_executor.custom_op import CustomOp
 from vllm.model_executor.utils import set_weight_attrs
 from vllm.platforms import current_platform
-from vllm.utils import LazyDict
+from vllm.utils.collections import LazyDict
 
 logger = init_logger(__name__)
 

vllm/model_executor/layers/quantization/gptq.py

@@ -28,7 +28,7 @@ from vllm.model_executor.parameter import (
     RowvLLMParameter,
 )
 from vllm.transformers_utils.config import get_safetensors_params_metadata
-from vllm.utils import is_list_of
+from vllm.utils.collections import is_list_of
 
 if TYPE_CHECKING:
     from vllm.model_executor.layers.quantization import QuantizationMethods

vllm/model_executor/layers/quantization/gptq_marlin.py

@@ -57,7 +57,7 @@ from vllm.model_executor.parameter import (
 from vllm.platforms import current_platform
 from vllm.scalar_type import scalar_types
 from vllm.transformers_utils.config import get_safetensors_params_metadata
-from vllm.utils import is_list_of
+from vllm.utils.collections import is_list_of
 
 logger = init_logger(__name__)