Update app.py

app.py

@@ -1,5 +1,8 @@
 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)
-p= st.slider('Petal width(cm) ', 0.0, 10.0)
+p= st.slider('Petal width(cm) ', 0.0, 10.0)
+st.form_submit_button('Predict')