from Student import *
  

from Student import *
from Teacher import *
  

from Student import *
from Teacher import *

class Main:
  

from Student import *
from Teacher import *

class Main:

  def main():

  

from Student import *
from Teacher import *

class Main:

  def main():

if __name__ == "__main__":
  Main.main()
  

from Student import *
from Teacher import *

class Main:

  def main():
    Student()

if __name__ == "__main__":
  Main.main()
  

from Student import *
from Teacher import *

class Main:

  def main():
    jane = Student()

if __name__ == "__main__":
  Main.main()
  

from Student import *
from Teacher import *

class Main:

  def main():
    jane = Student()
    print(jane.name)

if __name__ == "__main__":
  Main.main()
  

from Student import *
from Teacher import *

class Main:

  def main():
    jane = Student()
    print(jane.name)
    jane.name = "Jane"

if __name__ == "__main__":
  Main.main()
  

from Student import *
from Teacher import *

class Main:

  def main():
    jane = Student()
    print(jane.name)
    jane.name = "Jane"
    jane.age = jane.age + 15
    jane.student_id = "123" + "456"
    jane.credits = 45
    jane.gpa = jane.gpa - 1.1

    print(jane.name + ": " +
                        jane.student_id)

if __name__ == "__main__":
  Main.main()

from Student import *
from Teacher import *

class Main:

  def main():
    jane = Student()
    print(jane.name)
    jane.name = "Jane"
    jane.age = jane.age + 15
    jane.student_id = "123" + "456"
    jane.credits = 45
    jane.gpa = jane.gpa - 1.1

    print(jane.name + ": " +
                        jane.student_id)

    jane.birthday()
    jane.grade(4, 12)

if __name__ == "__main__":
  Main.main()