Create app.py

app.py

@@ -0,0 +1,32 @@
+import streamlit as st # type: ignore
+st.title('Welcome to BMI Calculator')
+weight = st.number_input('Enter you 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')):
+    result_bmi = format(round(bmi))
+    st.write('Your BMI Index is:',result_bmi)
+    if (bmi < 16):
+        st.error('Extremely Underweighted')
+    elif (bmi >= 16 and bmi < 18.5):
+        st.warning('Underweighted')
+    elif (bmi >= 18.5 and bmi < 23):
+        st.success('Heelty')
+    elif (bmi >= 23 and bmi < 30):
+        st.warning('Overweighted')
+    elif (bmi > 30):
+        st.error('Extremely Overweighted')