Update app.py

app.py

@@ -97,20 +97,21 @@ def HelsinkiNLPAutoTokenizer(sl, tl, input_text):
                 return f"Error finding model: {model_name}! Try other available language combination.", error
                 
 def HelsinkiNLP(sl, tl, input_text):
-    try:
+    try: # Standard bilingual model
         model_name = f"Helsinki-NLP/opus-mt-{sl}-{tl}"
         pipe = pipeline("translation", model=model_name, device=-1)
         # translation = pipe(input_text)
         # return translation[0]['translation_text'], f'Translated from {sl} to {tl} with {model_name}.'
     except EnvironmentError:
-        try:   
+        try: # Tatoeba models
             model_name = f"Helsinki-NLP/opus-tatoeba-{sl}-{tl}"
             pipe = pipeline("translation", model=model_name, device=-1)
             translation = pipe(input_text)
             return translation[0]['translation_text'], f'Translated from {sl} to {tl} with {model_name}.'
         except EnvironmentError as error:
-            try:
-                pipe = pipeline("translation", model="Helsinki-NLP/opus-mt-tc-bible-big-mul-mul") # Last resort: mult to mult
+            try: # Last resort: multi to multi
+                model_name = "Helsinki-NLP/opus-mt-tc-bible-big-mul-mul"
+                pipe = pipeline("translation", model=model_name)
                 translation = pipe(input_text)
                 return translation[0]['translation_text'], f'Translated from {sl} to {tl} with {model_name}.'
             except Exception as error: