修改forward_batch_info.py

python/sglang/srt/model_executor/forward_batch_info.py

@@ -46,7 +46,7 @@ from sglang.srt.layers.dp_attention import (
     set_dp_buffer_len,
     set_is_extend_in_batch,
 )
-from sglang.srt.utils import get_compiler_backend, is_npu, support_triton
+from sglang.srt.utils import get_compiler_backend, is_npu, support_triton,get_bool_env_var
 
 if TYPE_CHECKING:
     from sglang.srt.layers.attention.base_attn_backend import AttentionBackend