input: Write a function to create a Student object and return its attributes.
  assert create_student("John", 10, "A") == ("John", 10, "A")
  assert create_student("Doe", 12, "B") == ("Doe", 12, "B")
  assert create_student("Alice", 11, "A") == ("Alice", 11, "A")
output: def create_student(name, age, grade):
      return (name, age, grade)