refactor chatbot

app.py

@@ -6,27 +6,13 @@ from transformers import pipeline
 
 translator = pipeline("translation", model=f'Broomva/bart-large-translation-spa-guc')
 
-with gr.Blocks() as demo:
-    chatbot = gr.Chatbot()
-    msg = gr.Textbox()
-    clear = gr.Button("Clear")
+def slow_echo(message, history):
+    translated = translator(message)[0]['translation_text']
+    for i in range(len(translated)):
+        time.sleep(0.05)
+        yield message[: i+1]
 
-    def user(user_message, history):
-        return "", history + [[user_message, None]]
+demo = gr.ChatInterface(slow_echo).queue()
 
-    def bot(history):
-        #bot_message = random.choice(["How are you?", "I love you", "I'm very hungry"])
-        bot_message = translator(history)[0]['translation_text']
-        history[-1][1] = ""
-        for character in bot_message:
-            history[-1][1] += character
-            time.sleep(0.05)
-            yield history
-
-    msg.submit(user, [msg, chatbot], [msg, chatbot], queue=False).then(
-        bot, chatbot, chatbot
-    )
-    clear.click(lambda: None, None, chatbot, queue=False)
-    
-demo.queue()
-demo.launch()
+if __name__ == "__main__":
+    demo.launch()