Update app.py

app.py

@@ -296,7 +296,7 @@ st.markdown("""
 
 st.markdown("---")
 
-url_text = st.text_input("Please Enter a url here",value="https://www.rba.gov.au/monetary-policy/rba-board-minutes/2022/2022-05-03.html")
+url_text = st.text_input("Please Enter a url here",value="https://www.rba.gov.au/monetary-policy/rba-board-minutes/2022/2022-05-03.html",key='text')
 
 st.markdown(
     "<h3 style='text-align: center; color: red;'>OR</h3>",
@@ -316,7 +316,7 @@ if validators.url(url_text):
     
 elif upload_doc:
     
-    url_text = ""
+    st.session_state["text"] = ""
     text, pdf_title = extract_text_from_file(upload_doc)
     passages = preprocess_plain_text(text,window_size=window_size)