Update app.py

app.py

@@ -199,7 +199,9 @@ def main():
                                     accept_multiple_files=True, key="pdf_uploader")
         if st.button("Submit & Process", key="process_button") and api_key:
             with st.spinner("Processing..."):
-                recreate_faiss_index(pdf_docs, CH_size=450, CH_overlap=50, api_key)
+                CH_size = 450
+                CH_overlap = 50
+                recreate_faiss_index(pdf_docs, 450, 50, api_key)
 
                 raw_text = get_pdf_text(pdf_docs)
                 text_chunks = get_text_chunks(raw_text)