Fix CI (#9012)

python/sglang/srt/layers/quantization/modelopt_quant.py

@@ -1,9 +1,8 @@
 # Adapted from https://github.com/vllm-project/vllm/blob/main/vllm/model_executor/layers/quantization/modelopt.py
 from __future__ import annotations
 
-import importlib.util
 import logging
-from typing import TYPE_CHECKING, Any, Callable, Dict, List, Optional, Union
+from typing import TYPE_CHECKING, Any, Dict, List, Optional
 
 import torch
 from torch.nn.parameter import Parameter
@@ -42,11 +41,7 @@ if is_cuda():
 
 try:
     from flashinfer import mm_fp4 as fp4_gemm
-    from flashinfer import (
-        reorder_rows_for_gated_act_gemm,
-        shuffle_matrix_a,
-        shuffle_matrix_sf_a,
-    )
+    from flashinfer import reorder_rows_for_gated_act_gemm, shuffle_matrix_sf_a
 
     enable_flashinfer_fp4_gemm = True
 except ImportError: