File size: 401 Bytes
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import time
import streamlit as st
def clear_uploader():
st.rerun()
def undo():
if len(st.session_state.messages) > 0:
st.query_params.clear()
msg = st.session_state.messages.pop()
time.sleep(0.1)
st.rerun()
def restart():
st.query_params.clear()
st.session_state.messages = []
st.session_state.cost = []
time.sleep(0.2)
clear_uploader() |