Update app.py

app.py

@@ -23,14 +23,14 @@ with gr.Blocks() as demo:
 
 
     def add_message(history, message):
-    for x in message["files"]:
-        history.append({"role": "user", "content": {"path": x}})
-    if message["text"] is not None:
-        history.append({"role": "user", "content": message["text"]})
-    return history, gr.MultimodalTextbox(value=None, interactive=False)
-    
-    def user(user_message, history: list):
-        return "", history + [{"role": "user", "content": user_message}]
+        for x in message["files"]:
+            history.append({"role": "user", "content": {"path": x}})
+        if message["text"] is not None:
+            history.append({"role": "user", "content": message["text"]})
+        return history, gr.MultimodalTextbox(value=None, interactive=False)
+        
+        def user(user_message, history: list):
+            return "", history + [{"role": "user", "content": user_message}]
     
     def respond(history):
 
@@ -56,7 +56,7 @@ with gr.Blocks() as demo:
     chat_msg = chat_input.submit(
         add_message, [chatbot, chat_input], [chatbot, chat_input]
         )
-    bot_msg = chat_msg.then(bot, chatbot, chatbot, api_name="bot_response")
+    bot_msg = chat_msg.then(respond, chatbot, chatbot, api_name="bot_response")
     bot_msg.then(lambda: gr.MultimodalTextbox(interactive=True), None, [chat_input])