Python In Netbeans Extra Quality [TOP]

Enter Student ID: S001 Enter Name: Alice Johnson Enter Age: 20 Enter Grade (0-100): 92 ✓ Student Alice Johnson added successfully!

def main(): """Main program loop""" manager = StudentManager() python in netbeans

def load_from_file(self, filename='students.json'): """Load student data from JSON file""" try: with open(filename, 'r') as f: data = json.load(f) for item in data: student = Student( item['student_id'], item['name'], item['age'], item['grade'] ) self.students[student.student_id] = student print(f"✓ Loaded len(data) students from filename") return True except FileNotFoundError: print(f"No saved data found in filename") return False def display_menu(): """Display the main menu""" print("\n" + "="*50) print(" STUDENT MANAGEMENT SYSTEM") print("="*50) print("1. Add New Student") print("2. Remove Student") print("3. Find Student") print("4. List All Students") print("5. Show Statistics") print("6. Save Data to File") print("7. Load Data from File") print("8. Exit") print("="*50) Enter Student ID: S001 Enter Name: Alice Johnson