Ответ:

Объяснение:

A

class Parrot:

   def __init__(self):

       self.phrase = 'Привет, друзья!'

   def say(self):

       print(self.phrase)

p = Parrot()

p.say()

B

class Parrot:

   def __init__(self, phrase):

       self.phrase = phrase    

   def say(self):

       print(self.phrase)

p1 = Parrot( "Гав!" )

p2 = Parrot( "Мяу!" )

p1.say()

p2.say()

С

class Parrot:

   def __init__(self, phrase):

       self.phrase = phrase    

   def say(self):

       print(self.phrase)

   def newText(self, phrase):

       self.phrase = phrase

p = Parrot( "Гав!" )

p.say()

p.newText( "Мяу!" )

p.say()

D

class Parrot:

   def __init__(self, phrase):

       self.phrase = phrase    

   def say(self, count=1):

       print(self.phrase*count)

   def newText(self, phrase):

       self.phrase = phrase

p = Parrot( "Гав!" )

p.say()

p.newText( "Мяу!" )

p.say( 3 )