Update app.py

app.py

@@ -2,7 +2,7 @@ import torch
 from PIL import Image
 import gradio as gr
 import spaces
-from transformers import LlamaForCausalLM, AutoTokenizer, BitsAndBytesConfig
+from transformers import LlamaForCausalLM, AutoTokenizer, BitsAndBytesConfig, TextIteratorStreamer
 import os
 from threading import Thread
 from polyglot.detect import Detector
@@ -145,7 +145,8 @@ with gr.Blocks(theme="soft", css=CSS) as demo:
     with gr.Row():
         submit = gr.Button(value="Submit")
         clear = gr.ClearButton([source_text, output_text])
-
+        
+    source_text.change(lang_detector, source_text, source_lang)
     submit.click(fn=huanik, inputs=[source_lang, target_lang, source_text, max_chunk, max_length, temperature], outputs=[output_text])