Merge branch 'master' of https://github.com/dbykov/python-patterns in… · jayasth/python-patterns@5730bd5 · GitHub

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Commit 5730bd5

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Sakis Kasampalis

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Merge branch 'master' of https://github.com/dbykov/python-patterns into dbykov-master

2 parents d207051 + bc108a2 commit 5730bd5
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+20-17Lines changed: 20 additions & 17 deletions

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‎adapter.py‎

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+20-17Lines changed: 20 additions & 17 deletions

Original file line number	Diff line number	Diff line change
@@ -41,6 +41,24 @@ class Adapter(object):
41	41	Usage:
42	42	dog = Dog
43	43	dog = Adapter(dog, dict(make_noise=dog.bark))
	44	+
	45	+ >>> objects = []
	46	+ >>> dog = Dog()
	47	+ >>> objects.append(Adapter(dog, dict(make_noise=dog.bark)))
	48	+ >>> cat = Cat()
	49	+ >>> objects.append(Adapter(cat, dict(make_noise=cat.meow)))
	50	+ >>> human = Human()
	51	+ >>> objects.append(Adapter(human, dict(make_noise=human.speak)))
	52	+ >>> car = Car()
	53	+ >>> car_noise = lambda: car.make_noise(3)
	54	+ >>> objects.append(Adapter(car, dict(make_noise=car_noise)))
	55	+
	56	+ >>> for obj in objects:
	57	+ ... print("A", obj.name, "goes", obj.make_noise())
	58	+ ('A', 'Dog', 'goes', 'woof!')
	59	+ ('A', 'Cat', 'goes', 'meow!')
	60	+ ('A', 'Human', 'goes', "'hello'")
	61	+ ('A', 'Car', 'goes', 'vroom!!!')
44	62	"""
45	63	def __init__(self, obj, adapted_methods):
46	64	"""We set the adapted methods in the object's dict"""
@@ -52,21 +70,6 @@ def __getattr__(self, attr):
52	70	return getattr(self.obj, attr)
53	71
54	72
55		- def main():
56		- objects = []
57		- dog = Dog()
58		- objects.append(Adapter(dog, dict(make_noise=dog.bark)))
59		- cat = Cat()
60		- objects.append(Adapter(cat, dict(make_noise=cat.meow)))
61		- human = Human()
62		- objects.append(Adapter(human, dict(make_noise=human.speak)))
63		- car = Car()
64		- car_noise = lambda: car.make_noise(3)
65		- objects.append(Adapter(car, dict(make_noise=car_noise)))
66		-
67		- for obj in objects:
68		- print("A", obj.name, "goes", obj.make_noise())
69		-
70		-
71	73	if __name__ == "__main__":
72		- main()
	74	+ import doctest
	75	+ doctest.testmod()

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