class Person:
  def __init__(self, fname, lname):
    self.firstname = fname
self.lastname = lname
  def printname(self):
print(self.firstname, self.lastname)
#Use the Person class to create an object, and then execute the printname method:

 x = Person("John", "Doe")
x.printname()

John Doe

class Person:
  def __init__(self, fname, lname):
    self.firstname = fname
   self.lastname = lname
  def printname(self):
   print(self.firstname, self.lastname)
class Student(Person):
 def __init__(self, fname, lname, year):
    super().__init__(fname, lname)
   self.graduationyear = year

  def welcome(self):
    print("Welcome", self.firstname, self.lastname, "to the class of", self.graduationyear)

 x = Student("Mike", "Olsen", 2019)
x.welcome()

Welcome Mike Olsen to the class of 2019

class Student(Person):
  def __init__(self, fname, lname):
    #add properties etc.

class Person:
  def __init__(self, fname, lname):
    self.firstname = fname
    self.lastname = lname

  def printname(self):
    print(self.firstname, self.lastname)

class Student(Person):
  def __init__(self, fname, lname):
    Person.__init__(self, fname, lname)

x = Student("Mike", "Olsen")
x.printname()

Mike Olsen

class Person:
  def __init__(self, fname, lname):
    self.firstname = fname
    self.lastname = lname

  def printname(self):
    print(self.firstname, self.lastname)

class Student(Person):
  def __init__(self, fname, lname):
    super().__init__(fname, lname)
    self.graduationyear = 2019

x = Student("Mike", "Olsen")
print(x.graduationyear)

2019

class Person:
  def __init__(self, fname, lname):
    self.firstname = fname
    self.lastname = lname

  def printname(self):
    print(self.firstname, self.lastname)

class Student(Person):
  def __init__(self, fname, lname, year):
    super().__init__(fname, lname)
    self.graduationyear = year

x = Student("Mike", "Olsen", 2019)
print(x.graduationyear)

2019

class Person:
  def __init__(self, fname, lname):
    self.firstname = fname
    self.lastname = lname

  def printname(self):
    print(self.firstname, self.lastname)

class Student(Person):
  def __init__(self, fname, lname, year):
    super().__init__(fname, lname)
    self.graduationyear = year

x = Student("Mike", "Olsen", 2019)
print(x.graduationyear)

2019

class Person:
  def __init__(self, fname, lname):
    self.firstname = fname
    self.lastname = lname

  def printname(self):
    print(self.firstname, self.lastname)

class Student(Person):
  def __init__(self, fname, lname, year):
    super().__init__(fname, lname)
    self.graduationyear = year

  def welcome(self):
    print("Welcome", self.firstname, self.lastname, "to the class of", self.graduationyear)

x = Student("Mike", "Olsen", 2019)
x.welcome()

Welcome Mike Olsen to the class of 2019