Update app.py

app.py

@@ -2,7 +2,7 @@
 # !pip install transformers accelerate bitsandbytes huggingface_hub
 
 import gradio as gr
-from transformers import AutoModelForCausalLM, AutoTokenizer, AutoModelForSeq2SeqLM, AutoProcessor, AutoModelForVision2Seq, AutoModelForCausalLM,
+from transformers import AutoModelForCausalLM, AutoTokenizer, AutoModelForSeq2SeqLM, AutoProcessor, AutoModelForVision2Seq
 
 import torch
 
@@ -20,7 +20,7 @@ model = AutoModelForVision2Seq.from_pretrained(
         "bnb_4bit_use_double_quant": True,   # 可选：减少 0.4% 体积
     },
     low_cpu_mem_usage=True
-    )
+)
 
 tokenizer = AutoTokenizer.from_pretrained(model_name)