Update apis/chat_api.py

apis/chat_api.py

@@ -57,7 +57,7 @@ class ChatAPIApp:
               to_lang = item.to_language
               
           
-        translated = translator.translate(str(item.input_text), dest=str(to_lang), src=str(from_lang))
+        translated = translator.translate(f'{item.input_text}', dest=f'{to_lang}', src=f'{from_lang}'))
         item_response = {
             "from_language": item.from_language,
             "to_language": item.to_language,