Update app.py

app.py

@@ -130,7 +130,7 @@ def respond(message,
             response += token
             if(len(response)>0):
                 translated = translator.translate(response, src='en', dest=message_language)
-                if!(translated is None):
+                if not (translated is None):
                     translated_response = translated.text
                     yield translated_response
         except Exception as error: