app.py

import streamlit as st

with st.form(key='my_form');
  sLen = st.slider('sepal lenght(cm)', 0.0, 10.0)
  sWid = st.slider('sepal width(cm)', 0.0, 10.0)
  pLen = st.slider('petal lenght(cm)', 0.0, 10.0)
  pWid = st.slider('petal width(cm)', 0.0, 10.0)
  st.form_submit_button('Predict')