Update app.py

app.py

@@ -1,7 +1,7 @@
 from summarizers import Summarizers
-def summarize(text,type_of_text , summary_highlight=None ):
+def summarize(text,type_of_text , summary_highlight(optional)=None ):
     summ = Summarizers(type = type_of_text)
-    if qery == None:
+    if summary_highlight(optional) == None:
         sum= summ(text)
     else:
         sum = summ(text, query=summary_highlight)