Update run.py

run.py

@@ -8,8 +8,8 @@ def add_file(history, task_history, file):
     return history, task_history
 
 
-chatbot = []
-task_history  = []
+chatbot = gr.Chatbot(label='Qwen-VL-Chat', elem_classes="control-height", height=520)
+task_history = gr.State([])
 with gr.Blocks() as demo:
     addfile_btn = gr.UploadButton("Upload", file_types=["image"])
     addfile_btn.upload(add_file, [chatbot, task_history, addfile_btn], [chatbot, task_history], show_progress=True)