app.py

import joblib
import pandas as pd
import streamlit as st


model = joblib.load('model_drug.joblib')
unique_values = joblib.load('unique_values _drug.joblib')
    

unique_sex =  unique_values["Sex"]
unique_BP = unique_values["BP"]
unique_Cholesterol =  unique_values["Cholesterol"]

def main():
    st.title("Drug Type")

    with st.form("questionaire"):
        Age = st.slider('Age',min_value=1,max_value=100)
        BP = st.selectbox('Blood Pressure Levels',options=unique_BP)
        Sex = st.selectbox('Sex',options=unique_sex)
        Cholesterol = st.selectbox('Cholesterol',options=unique_Cholesterol)
        Na_to_K =st.slider('Sodium to potassium Ration in Blood',min_value=1,max_value=40)

        # clicked==True only when the button is clicked
        clicked = st.form_submit_button("Predict Drug")
        if clicked:
            result=model.predict(pd.DataFrame({"Age": [Age],
                                               "BP": [BP],                                               
                                               "Cholesterol": [Cholesterol],
                                               "Sex": [Sex],
                                               "Na_to_K": [Na_to_K]
                                               }))
            # Show prediction
            if result==1:
                result='DrugY'
            elif result==2:
                result='drugC'
            elif result==3:
                result='drugX'
            elif result==4:
                result='drugA'
            else :
                result='drugB'
            st.success('Your Predicted Drug is '+result)
# Run main()
if __name__=='__main__':
    main()