Class 12th CBSE CS

Write a program to search a record using its roll number and display the name of student. If record not found then display appropriate message.

Solution: –

import pickle
roll = input('Enter roll number that you want to search in binary file :')
file = open("student.dat", "rb")
list = pickle.load(file)
file.close( )
for x in list:
 if roll in x['roll']:
 print("Name of student is:", x['name'])
 break
else:
 print("Record not found")