ModuleHelper - better mechanism for customizing "changed" behaviour (#2514)

* better mechanism for customizing "changed" behaviour

* dont drink and code: silly mistake from late at night

* added changelog fragment
This commit is contained in:
Alexei Znamensky 2021-05-18 06:28:21 +12:00 committed by GitHub
commit 2a376642dd
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2 changed files with 9 additions and 1 deletions

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@ -33,9 +33,15 @@ class ModuleHelperBase(object):
def __quit_module__(self):
pass
def __changed__(self):
raise NotImplementedError()
@property
def changed(self):
return self._changed
try:
return self.__changed__()
except NotImplementedError:
return self._changed
@changed.setter
def changed(self, value):