Update app.py

app.py

@@ -130,7 +130,7 @@ def add_message(history, message):
 	Returns the updated chatbot with an empty input textbox.
 	"""
 	history.append((message, None))
-	return history, 
+	return history
 
 def bot(history,message):
 	"""
@@ -142,7 +142,7 @@ def bot(history,message):
 	for character in response:
 		history[-1][1] += character
 		time.sleep(0.05)
-		yield history, gr.Textbox(value="", interactive=False)
+		yield history
 
 
 @spaces.GPU()
@@ -213,8 +213,8 @@ with gr.Blocks(
 				elem_id="chat_input",
 				visible=True
 			)
-	if chat_input.value != "":
-		chat_msg = chat_input.change(add_message, [chatbot, chat_input], [chatbot])
+
+	chat_msg = chat_input.change(add_message, [chatbot, chat_input], [chatbot])
 	bot_msg = chat_msg.then(bot, [chatbot, chat_input], chatbot, api_name="bot_response")
 	bot_msg.then(lambda: gr.Textbox(interactive=False), None, [chat_input])