Update app.py

app.py

@@ -401,6 +401,7 @@ def get_translation_model(source_language, target_language):
     Returns:
     - str: The translation model identifier.
     """
+    return f"Helsinki-NLP/opus-mt-zh-en"
     # List of allowable languages
     allowable_languages = ["en", "es", "fr", "zh", "de", "it", "pt", "ja", "ko", "ru", "hi", "tr"]