└── Student management


/Student management:
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 1 | # Initialize an empty dictionary to store student data
 2 | students = {}
 3 | 
 4 | # Function to add a new student
 5 | def add_student(student_id, name, age, major):
 6 |     students[student_id] = {
 7 |         'name': name,
 8 |         'age': age,
 9 |         'major': major
10 |     }
11 | 
12 | # Function to remove a student
13 | def remove_student(student_id):
14 |     if student_id in students:
15 |         del students[student_id]
16 |     else:
17 |         print(f"Student ID {student_id} not found.")
18 | 
19 | # Function to get a student's information
20 | def get_student(student_id):
21 |     return students.get(student_id, f"Student ID {student_id} not found.")
22 | 
23 | # Function to list all students
24 | def list_students():
25 |     if students:
26 |         for student_id, info in students.items():
27 |             print(f"ID: {student_id}, Name: {info['name']}, Age: {info['age']}, Major: {info['major']}")
28 |     else:
29 |         print("No students available.")
30 | 
31 | # Adding some students
32 | add_student(1, 'Alice', 20, 'Computer Science')
33 | add_student(2, 'Bob', 21, 'Mathematics')
34 | add_student(3, 'Charlie', 22, 'Physics')
35 | 
36 | # Removing a student
37 | remove_student(2)
38 | 
39 | # Getting a student's information
40 | print(get_student(1))
41 | 
42 | # Listing all students
43 | list_students()
44 | 


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