Update app.py

app.py

@@ -59,7 +59,7 @@ if uploaded_file is not None:
     BartSE = BARTAutoEncoder(summarizor, summarizor, device)
     del summarizor, expandor
         
-    document = Document(article, Barttokenizer)
+    document = Document(essay, Barttokenizer)
     del Barttokenizer
     length = document.merge(10, 30, BartSE, device)