sequence of upload working

app.py

@@ -130,6 +130,12 @@ st.markdown("sample queries for above file: <br/> what does nontechnical manager
 if uploaded_json_file is not None:
     if is_new_file_upload(uploaded_json_file):
         print("is new file uploaded")
+        if 'paraphrased_paragrpahs' in st.session_state:
+            del st.session_state['paraphrased_paragrpahs']
+        if 'prev_query' in st.session_state:
+            del st.session_state['prev_query']
+        if 'paragraph_sentence_encodings' in st.session_state:
+            del st.session_state['paragraph_sentence_encodings']
         save_path = './uploaded_files'
         if not os.path.exists(save_path):
             os.makedirs(save_path)