def main():
try:
# Hamster
A = pets.Pet("Hamster")
print(A)
# Dog named Fido who chases Cats
B = pets.Dog("Fido")
print(B)
# Cat named Fluffy who hates everything
C = pets.Cat("Fluffy", "everything")
print(C)
D = pets.Pet("Ferret", "Aang")
print(D)
E = pets.Cat("Pepper", "plastic bags")
print(E)
G = pets.Dog("Woof", "other dogs")
print(G)
F = pets.Pet("parrot", "brazil")
print(F)
except pets.PetError:
print("Got a pet error.")
def testinstances(self):
randompet = pets.Pet("Brutus", 5)
mydog = pets.Dog("Brutus", 2)
mycat = pets.Cat("Floyd", 10)
self.assertIsInstance(mydog, pets.Pet)
self.assertIsInstance(mydog, pets.Dog)
self.assertFalse(isinstance(mydog, pets.Cat))
# python -m unittest standardpythonunittests
def main():
try:
# Hamster
A = pets.Pet("Hamster")
print("A is a ", A)
A = pets.Cat("Dora the Explorer", "mice")
print("A reinitialized and is now ", str(A))
print(A)
# Dog named Fido who chases Cats
B = pets.Dog("Fido")
print(B)
# Cat named Fluffy who hates everything
C = pets.Cat("Fluffy", "everything")
print(str(C))
print(C)
B = pets.Pet("penguin")
except pets.PetError:
print("Got a pet error.")
def main():
try:
# Hamster
A = pets.Pet("Hamster")
print(A)
# Dog named Fido who chases Cats
B = pets.Dog("Fido")
print(B)
# Cat named Fluffy who hates everything
C = pets.Cat("Fluffy", "everything")
print(C)
except pets.PetError:
print("Got a pet error.")
def main():
pets.Pet.species_set = {
'dog', 'cat', 'horse', 'gerbil', 'hamster', 'ferret'
}
try:
# Hamster
A = pets.Pet("Hamster")
print(A)
# Dog named Fido who chases Cats
B = pets.Dog("Fido")
print(B)
# Cat named Fluffy who hates everything
C = pets.Cat("Fluffy", "everything")
print(C)
except pets.PetError:
print("Got a pet error.")
# python classinheritancetrials.py
import sys
sys.path.append('./classes')
import pets
def MakeThePetSoundOff(thepet):
if (isinstance(thepet, pets.Pet)):
print(thepet.SaySomething())
else:
print("Class is not an instance of pets.Pet")
mydog = pets.Dog("Brutus", 2)
mycat = pets.Cat("Floyd", 10)
MakeThePetSoundOff(mydog)
MakeThePetSoundOff(mycat)
##
## Demonstrate some of the operations of the Pet classes
##
import pets
try:
# Hamster
A = pets.Pet("Hamster")
print(A)
# Dog named Fido who chases Cats
B = pets.Dog("Fido")
print(B)
# Cat named Fluffy who hates everything
C = pets.Cat("Fluffy", "everything")
print(C)
#horse
D = pets.Pet("Horse", "Bill")
print(D)
#dog named Spot who chases birds
E = pets.Dog("Spot", "birds")
print(E)
#stray cat
G = pets.Cat()
print(G)
#fish -- error
F = pets.Pet("Fish", "barry")
print(F)
except pets.PetError: