class E:
different_type_freeze_counter = caching.CachedProperty(0)
different_type_thaw_counter = caching.CachedProperty(0)
different_type_freezer = FreezerProperty(
freezer_type=CustomFreezer,
doc='A freezer using a custom freezer class.'
)
class D:
mix_freeze_counter = caching.CachedProperty(0)
mix_thaw_counter = caching.CachedProperty(0)
def increment_mix_freeze_counter(self):
self.mix_freeze_counter += 1
mix_freezer = FreezerProperty(on_freeze=increment_mix_freeze_counter)
@mix_freezer.on_thaw
def increment_mix_thaw_counter(self):
self.mix_thaw_counter += 1
class C:
decorate_happy_freeze_counter = caching.CachedProperty(0)
decorate_happy_thaw_counter = caching.CachedProperty(0)
decorate_happy_freezer = FreezerProperty()
@decorate_happy_freezer.on_freeze
def increment_decorate_happy_freeze_counter(self):
self.decorate_happy_freeze_counter += 1
@decorate_happy_freezer.on_thaw
def increment_decorate_happy_thaw_counter(self):
self.decorate_happy_thaw_counter += 1
class C:
argument_happy_freeze_counter = caching.CachedProperty(0)
argument_happy_thaw_counter = caching.CachedProperty(0)
def increment_argument_happy_freeze_counter(self):
self.argument_happy_freeze_counter += 1
def increment_argument_happy_thaw_counter(self):
self.argument_happy_thaw_counter += 1
argument_happy_freezer = FreezerProperty(
on_freeze=increment_argument_happy_freeze_counter,
on_thaw=increment_argument_happy_thaw_counter,
name='argument_happy_freezer'
)
class A:
lone_freezer = FreezerProperty()
class A(object):
lone_freezer = FreezerProperty()