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# import the streamlit library
import streamlit as st
# give a title to our app
st.title('Welcome to BMI Calculator')
# TAKE WEIGHT INPUT in kgs
weight = st.number_input("Enter your weight (in kgs)")
# TAKE HEIGHT INPUT
# radio button to choose height format
status = st.radio('Select your height format: ',
('cms', 'meters', 'feet'))
# compare status value
if(status == 'cms'):
# take height input in centimeters
height = st.number_input('Centimeters')
try:
bmi = weight / ((height/100)**2)
except:
st.text("Enter some value of height")
elif(status == 'meters'):
# take height input in meters
height = st.number_input('Meters')
try:
bmi = weight / (height ** 2)
except:
st.text("Enter some value of height")
else:
# take height input in feet
height = st.number_input('Feet')
# 1 meter = 3.28
try:
bmi = weight / (((height/3.28))**2)
except:
st.text("Enter some value of height")
# check if the button is pressed or not
if(st.button('Calculate BMI')):
# print the BMI INDEX
st.text("Your BMI Index is {}.".format(bmi))
# give the interpretation of BMI index
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") |