app.py

from flask import Flask, render_template, request
import jsonify
import requests
import pickle
import numpy as np
import sklearn
from sklearn.preprocessing import StandardScaler
app = Flask(__name__)
model = pickle.load(open('random_forest_regression_model.pkl', 'rb'))
@app.route('/',methods=['GET'])
def Home():
    return render_template('index.html')


standard_to = StandardScaler()
@app.route("/predict", methods=['POST'])
def predict():
    Fuel_Type_Diesel=0
    if request.method == 'POST':
        Year = int(request.form['Year'])
        Present_Price = float(request.form['Present_Price'])
        Kms_Driven = int(request.form['Kms_Driven'])
        Kms_Driven2 = np.log(Kms_Driven)
        Owner = int(request.form['Owner'])
        Fuel_Type_Petrol = request.form['Fuel_Type_Petrol']
        if Fuel_Type_Petrol == "Petrol":
            Fuel_Type_Petrol = 1
            Fuel_Type_Diesel = 0
        elif Fuel_Type_Diesel == "Diesel":
            Fuel_Type_Petrol = 0
            Fuel_Type_Diesel = 1
        else:
            Fuel_Type_Petrol = 0
            Fuel_Type_Diesel = 0
        Year = 2020 - Year
        Seller_Type_Individual = request.form['Seller_Type_Individual']
        if Seller_Type_Individual == "Individual":
            Seller_Type_Individual = 1
        else:
            Seller_Type_Individual = 0	
        Transmission_Mannual = request.form['Transmission_Mannual']
        if Transmission_Mannual == "Mannual":
            Transmission_Mannual = 1
        else:
            Transmission_Mannual = 0
        prediction = model.predict([[Present_Price,Kms_Driven2,Owner,Year,Fuel_Type_Diesel,Fuel_Type_Petrol,Seller_Type_Individual,Transmission_Mannual]])
        output = round(prediction[0],2)
        if output < 0:
            return render_template('index.html',prediction_texts = "Sorry you cannot sell this car")
        else:
            return render_template('index.html',prediction_text = "You Can Sell The Car at {}".format(output))
    else:
        return render_template('index.html')

if __name__ == "__main__":
    app.run(debug = True)