testing opus add back

app.py

@@ -210,14 +210,9 @@ def m2m_trans(article, target_language):
     logger.info(f"Language selected: {target_language}")
 
     if result_lang != target_lang:
-        if target_language == "English":
-            translated = m2m_model.translate(article, target_lang)
-            logger.info(f"Translation Result: {translated}")
-            return translated
-        elif target_language == "Chinese":
-            translated = m2m_model.translate(article, target_lang)
-            logger.info(f"Translation Result: {translated}")
-            return translated
+        translated = m2m_model.translate(article, target_lang)
+        logger.info(f"Translation Result: {translated}")
+        return translated
     else:
         logger.warning(
             f"Error: You chose the same language as the article detected language. Please reselect language and try again."
@@ -243,7 +238,7 @@ myTheme = myTheme()
 with gr.Blocks(theme=myTheme) as demo:
     article = gr.Textbox(label="Article")
     toolkit_select = gr.Radio(
-        ["MBART", "M2M"], label="Select Translation Model", value="MBART"
+        ["OPUS", "MBART", "M2M"], label="Select Translation Model", value="MBART"
     )
     lang_select = gr.Radio(["English", "Chinese"], label="Select Desired Language")
     result = gr.Textbox(label="Translated Result")