>>>
>>> students = ["Max", "Monika"]
>>> students.append["Erik"]

students (object)

.append (metode)


>>> class Student():
...   pass
...
>>>
>>>
>>> erik = Student()
>>> erik.firstname = "Erik"
>>> erik.lastname = "Mustermannn"


>>> monika = Student()
>>>
>>> monika.firstname = "Monika"
>>> monila.lastname = "Mueller"
>>> monika.lastname = "Mueller"
>>> print(monika.firstname)
Monika
>>> print(monika.lastname)