Update app.py

app.py

@@ -122,9 +122,9 @@ class Translators:
             model_name = f"quickmt-en-{self.tl}"
             model_path = Translators.quickmtdownload(model_name)
             translated_text = Translators.quickmttranslate(model_path, entranslation)
-            message = f'Translated from {iso1_to_name[self.sl]} to {iso1_to_name[self.tl]} with pivot language English.'
+            message = f'Translated from {iso1_to_name[self.sl]} to {iso1_to_name[self.tl]} with Quickmt using pivot language English.'
         else:
-            translated_text = f'Model {model_name} from {iso1_to_name[self.sl]} to {iso1_to_name[self.tl]} not available!'
+            translated_text = f'No Quickmt model available for translation from {iso1_to_name[self.sl]} to {iso1_to_name[self.tl]}!'
             message = f"Available models: {', '.join(quickmt_models)}"
         return translated_text, message
     
@@ -507,6 +507,9 @@ def translate_text(model_name: str, s_language: str, t_language: str, input_text
     
     sl = all_langs[s_language][0]
     tl = all_langs[t_language][0]
+    if not input_text:
+        translated_text = f'No input text entered!'
+        message_text = 'Please enter a text to translate!'
     if sl == tl:
         translated_text = f'Source language {s_language} identical to target language {t_language}!'
         message_text = 'Please choose different target and source language!'
@@ -599,7 +602,6 @@ def translate_text(model_name: str, s_language: str, t_language: str, input_text
         elif "Hunyuan" in model_name:      
             translated_text = Translators(model_name, s_language, t_language, input_text).hunyuan()
 
-            
     except Exception as error:
         translated_text = error
     finally: