22 lines
312 B
Python
22 lines
312 B
Python
|
#: staticchecking/PetSpeak.py
|
||
|
# Speaking pets in Python
|
||
|
|
||
|
class Pet:
|
||
|
def speak(self): pass
|
||
|
|
||
|
class Cat(Pet):
|
||
|
def speak(self):
|
||
|
print("meow!")
|
||
|
|
||
|
class Dog(Pet):
|
||
|
def speak(self):
|
||
|
print("woof!")
|
||
|
|
||
|
def command(pet):
|
||
|
pet.speak()
|
||
|
|
||
|
pets = [ Cat(), Dog() ]
|
||
|
for pet in pets:
|
||
|
command(pet)
|
||
|
#:~
|