app.py

import pickle
import streamlit as st
from streamlit_option_menu import option_menu


# loading the saved models

diabetes_model = pickle.load(open('diabetes_model.sav', 'rb'))

heart_disease_model = pickle.load(open('heart_disease_model.sav', 'rb'))

parkinsons_model = pickle.load(open('parkinsons_model.sav', 'rb'))



# sidebar for navigation
with st.sidebar:
    
    selected = option_menu('Multiple Disease Prediction System',
                          
                          ['Diabetes Prediction',
                           'Heart Disease Prediction',
                           'Parkinsons Prediction'],
                          icons=['activity','heart','person'],
                          default_index=0)
    
    
# Diabetes Prediction Page
if (selected == 'Diabetes Prediction'):
    
    # page title
    st.title('Diabetes Prediction using ML')
    
    
    # getting the input data from the user
    col1, col2, col3 = st.columns(3)
    
    with col1:
        Pregnancies = st.text_input('Number of Pregnancies')
        
    with col2:
        Glucose = st.text_input('Glucose Level')
    
    with col3:
        BloodPressure = st.text_input('Blood Pressure value')
    
    with col1:
        SkinThickness = st.text_input('Skin Thickness value')
    
    with col2:
        Insulin = st.text_input('Insulin Level')
    
    with col3:
        BMI = st.text_input('BMI value')
    
    with col1:
        DiabetesPedigreeFunction = st.text_input('Diabetes Pedigree Function value')
    
    with col2:
        Age = st.text_input('Age of the Person')
    
    
    # code for Prediction
    diab_diagnosis = ''
    
    # creating a button for Prediction
    
    if st.button('Diabetes Test Result'):
        if(Pregnancies != "" and Glucose != "" and BloodPressure != "" and SkinThickness != "" and Insulin != "" and BMI != "" and DiabetesPedigreeFunction != "" and Age != ""):
            diab_prediction = diabetes_model.predict([[Pregnancies, Glucose, BloodPressure, SkinThickness, Insulin, BMI, DiabetesPedigreeFunction, Age]])
            
            if (diab_prediction[0] == 1):
                diab_diagnosis = 'The person is diabetic'
            else:
                diab_diagnosis = 'The person is not diabetic'
            st.success(diab_diagnosis)
        else:
            diab_diagnosis = 'Please enter valid diagnostic details.'
            st.error(diab_diagnosis)
        
    
# Heart Disease Prediction Page
if (selected == 'Heart Disease Prediction'):
    
    # page title
    st.title('Heart Disease Prediction using ML')
    
    col1, col2, col3 = st.columns(3)
    
    with col1:
        age = st.text_input('Age')
        
    with col2:
        sex = st.text_input('Sex')
        
    with col3:
        cp = st.text_input('Chest Pain types')
        
    with col1:
        trestbps = st.text_input('Resting Blood Pressure')
        
    with col2:
        chol = st.text_input('Serum Cholestoral', help = "In mg/dl")
        
    with col3:
        fbs = st.text_input('Fasting Blood Sugar', help = "> 120 mg/dl")
        
    with col1:
        restecg = st.text_input('Resting Electrocardiographic results')
        
    with col2:
        thalach = st.text_input('Maximum Heart Rate achieved')
        
    with col3:
        exang = st.text_input('Exercise Induced Angina')
        
    with col1:
        oldpeak = st.text_input('ST depression induced by exercise')
        
    with col2:
        slope = st.text_input('Slope of the peak exercise ST segment')
        
    with col3:
        ca = st.text_input('Major vessels colored by flourosopy')
        
    with col1:
        thal = st.text_input('thal', help=" 0 = normal; 1 = fixed defect; 2 = reversable defect")
        
        
     
     
    # code for Prediction
    heart_diagnosis = ''
    
    # creating a button for Prediction
    
    if st.button('Heart Disease Test Result'):
        if(age != "" and sex != "" and cp != "" and trestbps != "" and chol != "" and fbs != "" and restecg != "" and thalach != ""
            and exang != "" and oldpeak != "" and slope != "" and ca != "" and thal != ""):
            heart_prediction = heart_disease_model.predict([[age, sex, cp, trestbps, chol, fbs, restecg,thalach,exang,oldpeak,slope,ca,thal]])                          
            
            if (heart_prediction[0] == 1):
                heart_diagnosis = 'The person is having heart disease'
            else:
                heart_diagnosis = 'The person does not have any heart disease'
            st.success(heart_diagnosis)
        else:
            st.error("Please enter valid diagnostic details")

# Parkinson's Prediction Page
if (selected == "Parkinsons Prediction"):
    
    # page title
    st.title("Parkinson's Disease Prediction using ML")
    
    col1, col2, col3, col4, col5 = st.columns(5)  
    
    with col1:
        fo = st.text_input('MDVP',help="Fo(Hz)")
        
    with col2:
        fhi = st.text_input('MDVP',help="Fhi(Hz)")
        
    with col3:
        flo = st.text_input('MDVP',help="Flo(Hz)")
        
    with col4:
        Jitter_percent = st.text_input('MDVP',help="Jitter(%)")
        
    with col5:
        Jitter_Abs = st.text_input('MDVP',help="Jitter(Abs)'")
        
    with col1:
        RAP = st.text_input('MDVP',help="RAP")
        
    with col2:
        PPQ = st.text_input('MDVP',help="PPQ")
        
    with col3:
        DDP = st.text_input('Jitter',help="DDP")
        
    with col4:
        Shimmer = st.text_input('MDVP',help="Shimmer")
        
    with col5:
        Shimmer_dB = st.text_input('MDVP',help="Shimmer(dB)")
        
    with col1:
        APQ3 = st.text_input('Shimmer',help="APQ3")
        
    with col2:
        APQ5 = st.text_input('Shimmer',help="APQ5")
        
    with col3:
        APQ = st.text_input('MDVP',help="APQ")
        
    with col4:
        DDA = st.text_input('Shimmer',help="DDA")
        
    with col5:
        NHR = st.text_input('NHR')
        
    with col1:
        HNR = st.text_input('HNR')
        
    with col2:
        RPDE = st.text_input('RPDE')
        
    with col3:
        DFA = st.text_input('DFA')
        
    with col4:
        spread1 = st.text_input('spread1')
        
    with col5:
        spread2 = st.text_input('spread2')
        
    with col1:
        D2 = st.text_input('D2')
        
    with col2:
        PPE = st.text_input('PPE')
        
    
    
    # code for Prediction
    parkinsons_diagnosis = ''
    
    # creating a button for Prediction    
    if st.button("Parkinson's Test Result"):
        if(fo != "" and fhi != "" and flo != "" and Jitter_percent != "" and Jitter_Abs != "" and RAP != "" and DDP != "" and Shimmer != ""
            and Shimmer_dB != "" and APQ3 != "" and APQ5 != "" and APQ != "" and DDA != "" and NHR != "" and HNR != "" and RPDE != ""
            and DFA != "" and spread1 != "" and spread2 != "" and D2 != "" and PPE != ""):
            parkinsons_prediction = parkinsons_model.predict([[fo, fhi, flo, Jitter_percent, Jitter_Abs, RAP, PPQ,DDP,Shimmer,
                                                            Shimmer_dB,APQ3,APQ5,APQ,DDA,NHR,HNR,RPDE,DFA,spread1,spread2,D2,PPE]])                          
                
            if (parkinsons_prediction[0] == 1):
                parkinsons_diagnosis = "The person has Parkinson's disease"
            else:
                parkinsons_diagnosis = "The person does not have Parkinson's disease"
            st.success(parkinsons_diagnosis)
        else:
            st.error("Please enter valid diagnostic details")