Update app.py

app.py

@@ -356,7 +356,7 @@ async def extract_upload_file(file: UploadFile = File(...)):
     # Returns a List[Element] present in the pages of the parsed pdf document
     elements = partition_pdf(file_savePath, languages=["vie"])
 
-    schema = [{'name':'publisher','layout_type':'Title','position':0,'from_last':False},{'name':'number','layout_type':'Text','position':0,'from_last':False, 'label':['Số','Luật số']}]
+    schemas = [{'name':'publisher','layout_type':'Title','position':0,'from_last':False},{'name':'number','layout_type':'Text','position':0,'from_last':False, 'label':['Số','Luật số']}]
         
     return get_elements_by_schemas(elements, schemas)