Update app.py

app.py

@@ -36,9 +36,10 @@ if uploaded_file:
         img.save(file_name+'.pdf')
         PDFFileName = file_name+'.pdf'
     else:
-        with NamedTemporaryFile(dir='.', suffix='.pdf') as f:
+        with NamedTemporaryFile(delete=False, dir='.', suffix='.pdf') as f:
             f.write(uploaded_file.getbuffer())
             PDFFileName = f.name
+    st.write("Document parsing in progress ...")
     loader = UnstructuredPDFLoader(PDFFileName)
     pages = loader.load_and_split()
     embeddings = OpenAIEmbeddings()
@@ -50,3 +51,4 @@ if uploaded_file:
     chain = load_qa_chain(ChatOpenAI(temperature=0), chain_type="stuff")
     output = chain.run(input_documents=docs, question=query)
     st.write(output)
+    st.write("Done...")