Update app.py

app.py

@@ -21,9 +21,7 @@ db = None
 
 def process_pdf(file):
     global db
-    with tempfile.NamedTemporaryFile(delete=False, suffix=".pdf") as tmp_file:
-        tmp_file.write(file.read())
-        tmp_path = tmp_file.name
+    tmp_path = file.name  # directly use the file path
 
     loader = PyPDFLoader(tmp_path)
     documents = loader.load()
@@ -32,6 +30,7 @@ def process_pdf(file):
     db = FAISS.from_documents(docs, embedding)
     return "PDF processed successfully! You can now start asking questions."
 
+
 def ask_question(question):
     global db
     if not db: