[Fix] Fix llava on multi images (#1247)

python/sglang/srt/models/chatglm.py

@@ -17,7 +17,7 @@ limitations under the License.
 # Adapted from
 # https://github.com/THUDM/ChatGLM2-6B
 """Inference-only ChatGLM model compatible with THUDM weights."""
-from typing import Iterable, List, Optional, Tuple
+from typing import Iterable, Optional, Tuple
 
 import torch
 from torch import nn