input: 
  def create_student_data() -> dict:
      """
      Create a dictionary to store data about a student.
      The dictionary should include the following keys:
      - 'name': the name of the student
      - 'year': the academic year of the student
      - 'gpa': the student's GPA
      - 'courses': a list of courses the student is taking
      - 'extracurricular': a list of extracurricular activities the student participates in
  
      >>> create_student_data()
      {'name': 'John Smith', 'year': 'Freshman', 'gpa': 3.25, 'courses': ['math', 'english', 'Computer Science', 'Statistics'], 'extracurricular': ['Chess Club', 'Student Government', 'Debate Team']}
      """
  
output:     return {
          'name': 'John Smith',
          'year': 'Freshman',
          'gpa': 3.25,
          'courses': ['math', 'english', 'Computer Science', 'Statistics'],
          'extracurricular': ['Chess Club', 'Student Government', 'Debate Team']
      }