new method of chatbot

app.py

@@ -325,12 +325,12 @@ def chathmi2(message, history):
 # chatbot = gr.Chatbot().style(color_map =("blue", "pink"))
 # chatbot = gr.Chatbot(color_map =("blue", "pink"))
 
-def func_upload_file(files):
+def func_upload_file(files, chat_history):
     file_path = files
     print(file_path)
     # UpdateDb()
-    main.chatbot("Test File Upload")
-    return("Test Upload")
+    chat_history.append("Test File Upload")
+    return chat_history
 
 with gr.Blocks() as demo:
     main = gr.ChatInterface(
@@ -339,7 +339,7 @@ with gr.Blocks() as demo:
         description= "v0.3: Powered by MECH Core Team",
     )
     upload_button = gr.UploadButton("Upload File", file_count="multiple")
-    upload_button.upload(func_upload_file, upload_button)
+    upload_button.upload(func_upload_file, [upload_button, main.chatbot], main.chatbot)
 
 # demo = gr.Interface(
 #     chathmi,