how to connect an ml model to a web application

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Maimouna
18 May 2016
1#import libraries
2import numpy as np
3from flask import Flask, render_template,request
4import pickle#Initialize the flask App
5app = Flask(__name__)
6model = pickle.load(open('model.pkl', 'rb'))
Iris
15 Aug 2018
1#To use the predict button in our web-app
2@app.route('/predict',methods=['POST'])
3def predict():
4    #For rendering results on HTML GUI
5    int_features = [float(x) for x in request.form.values()]
6    final_features = [np.array(int_features)]
7    prediction = model.predict(final_features)
8    output = round(prediction[0], 2) 
9    return render_template('index.html', prediction_text='CO2    Emission of the vehicle is :{}'.format(output))
Guadalupe
25 Jan 2019
1if __name__ == "__main__":
2    app.run(debug=True)
Leigh
25 Jun 2018
1#default page of our web-app
2@app.route('/')
3def home():
4    return render_template('index.html')
Kiara
01 Nov 2017
1# How To add ML to web. Go from down to up. Please
Keana
11 Nov 2018
1import pandas as pd
2from sklearn.linear_model import LinearRegression
3import pickle
4
5df = pd.read_csv("FuelConsumption.csv")
6#use required features
7cdf = df[['ENGINESIZE','CYLINDERS','FUELCONSUMPTION_COMB','CO2EMISSIONS']]
8
9#Training Data and Predictor Variable
10# Use all data for training (tarin-test-split not used)
11x = cdf.iloc[:, :3]
12y = cdf.iloc[:, -1]
13regressor = LinearRegression()
14
15#Fitting model with trainig data
16regressor.fit(x, y)
17
18# Saving model to current directory
19# Pickle serializes objects so they can be saved to a file, and loaded in a program again later on.
20pickle.dump(regressor, open('model.pkl','wb'))
21
22'''
23#Loading model to compare the results
24model = pickle.load(open('model.pkl','rb'))
25print(model.predict([[2.6, 8, 10.1]]))
26'''