Update app.py

app.py

@@ -33,9 +33,7 @@ qa_chain = None
 
 def upload_pdf(file):
     global qa_chain
-    with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf") as tmp:
-        tmp.write(file.read())
-        pdf_path = tmp.name
+    pdf_path = file.name
     docs = load_pdf_chunks(pdf_path)
     qa_chain = setup_rag(docs)
     return "PDF uploaded and indexed!"
@@ -56,4 +54,4 @@ with gr.Blocks() as demo:
     upload_btn.click(upload_pdf, inputs=file, outputs=status)
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch()