Update app.py

app.py

@@ -57,6 +57,7 @@ def argos(sl, tl, input_text):
         translated_text = f"No Argos model for {sl} to {tl}. Try other model or languages combination!"
     except Exception as error:
         translated_text = error
+    return translated_text
 
 def google(sl, tl, input_text):  
     url = os.environ['GCLIENT'] + f'sl={sl}&tl={tl}&q={input_text}'