import streamlit as st st.title('Welcome to the BMI Calculator') weight = st.number_input('Enter your weight in Kgs') status = st.radio('Select your height format:',('cms','meters','feet')) try: if status == 'cms': height = st.number_input('Centimeters') bmi = weight/((height/100)**2) elif status == 'meters': height = st.number_input('meters') bmi = weight/((height)**2) elif status == 'feet': height = st.number_input('feet') bmi = weight/((height/3.28)**2) except: print('Zero Division Error') if (st.button('Calculate BMI')): st.write('Your BMI index is {}.'.format(round(bmi))) if (bmi<16): st.error('You are extremely Underweight') elif (bmi >=16 and bmi<18.5): st.warning('You are Underweight') elif (bmi>=18.5 and bmi<25): st.success('Healthy') elif (bmi>=25 and bmi<30): st.warning('Overweight') elif (bmi>=30): st.error('Extremely overweight')