Python Project - Student Management System
Read the source code carefully. Click the download link to save the project in your system. The project explains the concepts how to add, read, modify and delete record of binary file.
Program (student-management-system.py)
import pickle
import time
import os
def set_data():
print("ENTER STUDENT'S DETAILS")
rollno = int(input('Enter roll number: '))
name = input('Enter name: ')
english = int(input('Enter Marks in English: '))
maths = int(input('Enter Marks in Maths: '))
physics = int(input('Enter Marks in Physics: '))
chemistry = int(input('Enter Marks in Chemistry: '))
cs = int(input('Enter Marks in CS: '))
print()
#create a dictionary
student = {}
student['rollno'] = rollno
student['name'] = name
student['english'] = english
student['maths'] = maths
student['physics'] = physics
student['chemistry'] = chemistry
student['cs'] = cs
return student
def display_data(student):
print('\nSTUDENT DETAILS..')
print('Roll Number:', student['rollno'])
print('Name:', student['name'])
print('English:', student['english'])
print('Maths:', student['maths'])
print('Physics:', student['physics'])
print('Chemistry:', student['chemistry'])
print('CS:', student['cs'])
def display_data_tabular(student):
print('{0:<8}{1:<20}{2:<10}{3:<10}{4:<10}{5:<10}{6:<10}'.format(student['rollno'],
student['name'], student['english'],student['maths'], student['physics'],
student['chemistry'],student['cs']))
def class_result():
#open file in binary mode for reading
try:
infile = open('student.dat', 'rb')
except FileNotFoundError:
print('No record found..')
print('Go to admin menu to create record')
return
print('{0:<8}{1:<20}{2:<10}{3:<10}{4:<10}{5:<10}{6:<10}'.format('Rollno', 'Name', 'English', 'Maths','Physics','Chemistry','CS'))
#read to the end of file.
while True:
try:
#reading the oject from file
student = pickle.load(infile)
#display the record
display_data_tabular(student)
except EOFError:
break
#close the file
infile.close()
def write_record():
#open file in binary mode for writing.
outfile = open('student.dat', 'ab')
while(True):
#serialize the record and writing to file
pickle.dump(set_data(), outfile)
ans = input('Wants to enter more record (y/n)?: ')
if ans in 'nN':
break
#close the file
outfile.close()
def read_records():
#open file in binary mode for reading
try:
infile = open('student.dat', 'rb')
except FileNotFoundError:
print('No record found..')
return
#read to the end of file.
while True:
try:
#reading the oject from file
student = pickle.load(infile)
#display the record
display_data(student)
except EOFError:
break
#close the file
infile.close()
def search_record():
#open file in binary mode for reading
try:
infile = open('student.dat', 'rb')
except FileNotFoundError:
print('No record..')
return
found = False
print('SEARCH RECORD')
rollno = int(input('Enter the rollno you want to search: '))
#read to the end of file.
while True:
try:
#reading the oject from file
student = pickle.load(infile)
if student['rollno'] == rollno:
#display the record
display_data(student)
found = True
break
except EOFError:
break
if found==False:
print('Record not found!!')
#close the file
infile.close()
def delete_record():
print('DELETE RECORD')
try:
infile = open('student.dat', 'rb')
except FileNotFoundError:
print('No record found to delete..')
return
outfile = open("temp.dat","wb")
found = False
rollno = int(input('Enter roll number: '))
while True:
try:
#reading the oject from file
student = pickle.load(infile)
#display record if found and set flag
if student['rollno'] == rollno:
display_data(student)
found = True
break
else:
pickle.dump(student,outfile)
except EOFError:
break
if found == False:
print('Record not Found')
print()
else:
print("record found and deleted")
infile.close()
outfile.close()
os.remove("student.dat")
os.rename("temp.dat","student.dat")
def modify_record():
print('\nMODIFY RECORD')
try:
infile = open('student.dat', 'rb')
except FileNotFoundError:
print('No record found to modify..')
return
found = False
outfile = open("temp.dat","wb")
rollno = int(input('Enter roll number: '))
while True:
try:
#reading the oject from file
student = pickle.load(infile)
#display record if found and set flag
if student['rollno'] == rollno:
print('Name:',student['name'])
ans=input('Wants to edit(y/n)? ')
if ans in 'yY':
student['name'] = input("Enter the name ")
print('English marks:',student['english'])
ans=input('Wants to edit(y/n)? ')
if ans in 'yY':
student['english'] = int(input("Enter new marks: "))
print('Maths marks:',student['maths'])
ans=input('Wants to edit(y/n)? ')
if ans in 'yY':
student['maths'] = int(input("Enter new marks: "))
print('Physics marks:',student['physics'])
ans=input('Wants to edit(y/n)? ')
if ans in 'yY':
student['physics'] = int(input("Enter new marks: "))
print('Chemistry marks:',student['chemistry'])
ans=input('Wants to edit(y/n)? ')
if ans in 'yY':
student['chemistry'] = int(input("Enter new marks: "))
print('CS marks:',student['cs'])
ans=input('Wants to edit(y/n)? ')
if ans in 'yY':
student['cs'] = int(input("Enter new marks: "))
pickle.dump(student,outfile)
found = True
break
else:
pickle.dump(student,outfile)
except EOFError:
break
if found == False:
print('Record not Found')
else:
print('Record updated')
display_data(student)
infile.close()
outfile.close()
os.remove("student.dat")
os.rename("temp.dat","student.dat")
def intro():
print("="*80)
print("{: ^80s}".format("STUDENT"))
print("{: ^80s}".format("REPORT CARD"))
print("{: ^80s}".format("PROJECT"))
print("{: ^80s}".format("MADE BY: PyForSchool.com"))
print("="*80)
print()
def main_menu():
time.sleep(1)
print("MAIN MENU")
print("1. REPORT MENU")
print("2. ADMIN MENU")
print("3. EXIT")
def report_menu():
time.sleep(1)
print("REPORT MENU")
print("1. CLASS RESULT")
print("2. STUDENT REPORT CARD")
print("3. BACK TO MAIN MENU")
def admin_menu():
time.sleep(1)
print("\nADMIN MENU")
print("1. CREATE STUDENT RECORD")
print("2. DISPLAY ALL STUDENTS RECORDS")
print("3. SEARCH STUDENT RECORD ")
print("4. MODIFY STUDENT RECORD ")
print("5. DELETE STUDENT RECORD ")
print("6. BACK TO MAIN MENU")
def main():
intro()
while(True):
main_menu()
choice = input('Enter choice(1-3): ')
print()
if choice == '1':
while True:
report_menu()
rchoice = input('Enter choice(1-3): ')
print()
if rchoice == '1':
class_result()
elif rchoice == '2':
search_record()
elif rchoice == '3':
break
else:
print('Invalid input !!!\n')
print()
elif choice == '2':
while True:
admin_menu()
echoice = input('Enter choice(1-6): ')
print()
if echoice == '1':
write_record()
elif echoice == '2':
read_records()
elif echoice == '3':
search_record()
elif echoice == '4':
modify_record()
elif echoice == '5':
delete_record()
elif echoice == '6':
break
else:
print('Invalid input !!!\n')
elif choice == '3':
print('Thanks for using Student Management System')
break
else:
print('Invalid input!!!')
print()
#call the main function.
main()
Output
================================================================================
STUDENT
REPORT CARD
PROJECT
MADE BY: PyForSchool.com
================================================================================
MAIN MENU
1. REPORT MENU
2. ADMIN MENU
3. EXIT
Enter choice(1-3): 1
REPORT MENU
1. CLASS RESULT
2. STUDENT REPORT CARD
3. BACK TO MAIN MENU
Enter choice(1-3): 3
MAIN MENU
1. REPORT MENU
2. ADMIN MENU
3. EXIT
Enter choice(1-3): 2
ADMIN MENU
1. CREATE STUDENT RECORD
2. DISPLAY ALL STUDENTS RECORDS
3. SEARCH STUDENT RECORD
4. MODIFY STUDENT RECORD
5. DELETE STUDENT RECORD
6. BACK TO MAIN MENU
Enter choice(1-6): 1
ENTER STUDENT'S DETAILS
Enter roll number: 110
Enter name: Nisha
Enter Marks in English: 90
Enter Marks in Maths: 87
Enter Marks in Physics: 85
Enter Marks in Chemistry: 78
Enter Marks in CS: 92
Wants to enter more record (y/n)?: n
