Update app.py

app.py

@@ -46,7 +46,7 @@ def local_query(query, context):
 def run_query(history, query):
 
     # pdf file name input olarak verip, buraya upload event olarak gondermem gereki rmi
-    loader = PDFMinerLoader(pdf_filename)
+    loader = PDFMinerLoader(file_name)
     doc = loader.load()
 
     text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)