Update app.py

app.py

@@ -35,7 +35,7 @@ def get_pdf_text(pdf_docs):
 def get_text_file(docs):
 
     with NamedTemporaryFile() as temp_file:
-        temp_file.write(pdf_docs.getvalue())
+        temp_file.write(docs.getvalue())
         temp_file.seek(0)
         text_loader = TextLoader(temp_file.name)
         text_doc = text_loader.load()