Update app.py

app.py

@@ -85,7 +85,7 @@ def main():
             if st.button("Continue", type="primary") and user_api_key:
                 st.session_state["user_api_key"] = user_api_key
                 st.session_state["api_entered"] = True
-                st.rerun()
+                st.experimental_rerun()
             st.stop()
         else:
             st.session_state["user_api_key"] = api_key
@@ -116,7 +116,7 @@ def main():
                         get_vector_store(text_chunks, api_key)
                         st.session_state["pdf_processed"] = True
                         st.success(" PDFs processed successfully! You can now ask questions.")
-                        st.rerun()
+                        st.experimental_rerun()
                     except Exception as e:
                         st.error(f" Error processing PDFs: {str(e)}")
                         st.stop()
@@ -136,7 +136,7 @@ def main():
     with col2:
         if st.button(" Upload New PDFs"):
             st.session_state["pdf_processed"] = False
-            st.rerun()
+            st.experimental_rerun()
     
     # Question input
     user_question = st.text_input(