A file, PASSENGERS.DAT, stores the records of passengers using the following structure: [PNR, PName, BRDSTN, DESTN, FARE], where: PNR – Passenger Number (string type) PName – Passenger Name (string ty

Question

A file, PASSENGERS.DAT, stores the records of passengers using the following structure: [PNR, PName, BRDSTN, DESTN, FARE], where: PNR – Passenger Number (string type) PName – Passenger Name (string type) BRDSTN – Boarding Station Name (string type) DESTN – Destination Station Name (string type) FARE – Fare amount for the journey (float type) Write user defined functions in Python for the following tasks : (i) Create() – to input data for passengers and write it in the binary file PASSENGERS.DAT.

Accepted Answer

import pickle
def Create():
    F=open("PASSENGERS.DAT", "wb")
    PNR=input("PNR No:")
    PName=input("Name: ")
    BRDSTN=input("Boarding at: ")
    DESTN=input("Destination: ")
    FARE=float(input("Fare: "))
    Rec=[PNR,PName,BRDSTN,DESTN,FARE]
    pickle.dump(Rec,F)
    F.close()

Question 36i

Answer

Explanation