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app.py
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app.py
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from flask import Flask, request, render_template
from flask_cors import cross_origin
import sklearn
import pickle
import pandas as pd
app = Flask(__name__)
model = pickle.load(open("flight_rf.pkl", "rb"))
@app.route("/")
@cross_origin()
def home():
return render_template("home.html")
@app.route("/predict", methods = ["GET", "POST"])
@cross_origin()
def predict():
if request.method == "POST":
# Date_of_Journey
date_dep = request.form["Dep_Time"]
Journey_day = int(pd.to_datetime(date_dep, format="%Y-%m-%dT%H:%M").day)
Journey_month = int(pd.to_datetime(date_dep, format ="%Y-%m-%dT%H:%M").month)
# Departure
Dep_hour = int(pd.to_datetime(date_dep, format ="%Y-%m-%dT%H:%M").hour)
Dep_min = int(pd.to_datetime(date_dep, format ="%Y-%m-%dT%H:%M").minute)
# Arrival
date_arr = request.form["Arrival_Time"]
Arrival_hour = int(pd.to_datetime(date_arr, format ="%Y-%m-%dT%H:%M").hour)
Arrival_min = int(pd.to_datetime(date_arr, format ="%Y-%m-%dT%H:%M").minute)
# Duration
dur_hour = abs(Arrival_hour - Dep_hour)
dur_min = abs(Arrival_min - Dep_min)
# Total Stops
Total_stops = int(request.form["stops"])
airline=request.form['airline']
if(airline=='Jet Airways'):
Jet_Airways = 1
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='IndiGo'):
Jet_Airways = 0
IndiGo = 1
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='Air India'):
Jet_Airways = 0
IndiGo = 0
Air_India = 1
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='Multiple carriers'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 1
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='SpiceJet'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 1
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='Vistara'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 1
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='GoAir'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 1
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='Multiple carriers Premium economy'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 1
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='Jet Airways Business'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 1
Vistara_Premium_economy = 0
Trujet = 0
elif (airline=='Vistara Premium economy'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 1
Trujet = 0
elif (airline=='Trujet'):
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 1
else:
Jet_Airways = 0
IndiGo = 0
Air_India = 0
Multiple_carriers = 0
SpiceJet = 0
Vistara = 0
GoAir = 0
Multiple_carriers_Premium_economy = 0
Jet_Airways_Business = 0
Vistara_Premium_economy = 0
Trujet = 0
Source = request.form["Source"]
if (Source == 'Delhi'):
s_Delhi = 1
s_Kolkata = 0
s_Mumbai = 0
s_Chennai = 0
elif (Source == 'Kolkata'):
s_Delhi = 0
s_Kolkata = 1
s_Mumbai = 0
s_Chennai = 0
elif (Source == 'Mumbai'):
s_Delhi = 0
s_Kolkata = 0
s_Mumbai = 1
s_Chennai = 0
elif (Source == 'Chennai'):
s_Delhi = 0
s_Kolkata = 0
s_Mumbai = 0
s_Chennai = 1
else:
s_Delhi = 0
s_Kolkata = 0
s_Mumbai = 0
s_Chennai = 0
Source = request.form["Destination"]
if (Source == 'Cochin'):
d_Cochin = 1
d_Delhi = 0
d_Bangalore = 0
d_Hyderabad = 0
d_Kolkata = 0
elif (Source == 'Delhi'):
d_Cochin = 0
d_Delhi = 1
d_Bangalore = 0
d_Hyderabad = 0
d_Kolkata = 0
elif (Source == 'New_Delhi'):
d_Cochin = 0
d_Delhi = 0
d_Bangalore = 1
d_Hyderabad = 0
d_Kolkata = 0
elif (Source == 'Hyderabad'):
d_Cochin = 0
d_Delhi = 0
d_Bangalore = 0
d_Hyderabad = 1
d_Kolkata = 0
elif (Source == 'Kolkata'):
d_Cochin = 0
d_Delhi = 0
d_Bangalore = 0
d_Hyderabad = 0
d_Kolkata = 1
else:
d_Cochin = 0
d_Delhi = 0
d_Bangalore = 0
d_Hyderabad = 0
d_Kolkata = 0
prediction=model.predict([[ Total_stops, Journey_day, Journey_month, Dep_hour,
Dep_min, Arrival_hour, Arrival_min, dur_hour, dur_min,
Air_India, GoAir, IndiGo, Jet_Airways, Jet_Airways_Business,
Multiple_carriers, Multiple_carriers_Premium_economy,
SpiceJet, Trujet, Vistara, Vistara_Premium_economy,
s_Chennai, s_Delhi, s_Kolkata, s_Mumbai, d_Cochin,
d_Delhi, d_Hyderabad, d_Kolkata, d_Bangalore ]])
output=round(prediction[0],2)
return render_template('home.html',prediction_text=" Rs. {}".format(output))
return render_template("home.html")
if __name__ == "__main__":
app.run(debug=True)