SMIS System - Student Management Information System

Program to manage student records using Dictionary

Dictionary to store student data

Key: Roll Number, Value: Tuple (Name, Percentage) - immutable data type

student_dict = {}

def accept_details(n): """Accept details of n students""" for i in range(n): print(f"\nEnter details for Student {i+1}:") roll = int(input("Enter Roll Number: ")) name = input("Enter Name: ") percentage = float(input("Enter Percentage: ")) student_dict[roll] = (name, percentage) print(f"\nDetails of {n} students stored successfully!")

def search_student(roll_no): """Search details of a student by roll number and display result""" if roll_no in student_dict: name, percentage = student_dict[roll_no] print("\nStudent Found:") print(f"Roll Number: {roll_no}") print(f"Name: {name}") print(f"Percentage: {percentage}%") else: print(f"\nStudent with Roll Number {roll_no} not found!")

def display_all(): """Display result of all students""" print("\nRoll_No\tName\tPercentage") for roll in sorted(student_dict.keys()): name, percentage = student_dict[roll] print(f"{roll}\t{name}\t{percentage}%")

def find_topper(): """Find the topper amongst all students""" max_percentage = 0 topper_roll = None for roll, details in student_dict.items(): if details[1] > max_percentage: max_percentage = details[1] topper_roll = roll if topper_roll: print(f"\nTopper: {student_dict[topper_roll][0]} with {max_percentage}%")

def find_subject_toppers(): """Find subject toppers amongst students""" # Categorizing students based on percentage ranges distinction = [] first_class = [] for roll, details in student_dict.items(): if details[1] >= 75: distinction.append((roll, details[0], details[1])) elif details[1] >= 60: first_class.append((roll, details[0], details[1])) print("\nDistinction (>=75%):") for roll, name, perc in distinction: print(f"{name} ({roll}): {perc}%") print("\nFirst Class (60-74%):") for roll, name, perc in first_class: print(f"{name} ({roll}): {perc}%")

Main Program

n = int(input("Enter number of students: ")) accept_details(n) roll_search = int(input("\nEnter roll number to search: ")) search_student(roll_search) display_all() find_topper() find_subject_toppers()