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qubes/vm: fixed __repr__ for BaseVM

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Previously it could fail with AttributeError when any of the properties was unset.
This commit is contained in:
Wojtek Porczyk 2014-12-17 13:32:58 +01:00
parent ef4f00dac0
commit f149c7b59b
1 changed files with 9 additions and 4 deletions
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13
qubes/vm/__init__.py
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@ -285,11 +285,16 @@ class BaseVM(qubes.PropertyHolder):
return element return element
def __repr__(self): def __repr__(self):
return '<{} object at {:#x} {}>'.format( proprepr = []
self.__class__.__name__, id(self), for prop in self.get_props_list():
' '.join('{}={}'.format(prop.__name__, getattr(self, prop.__name__)) try:
for prop in self.get_props_list())) proprepr.append('{}={!r}'.format(
prop.__name__, getattr(self, prop.__name__)))
except AttributeError:
continue
return '<{} object at {:#x} {}>'.format(
self.__class__.__name__, id(self), ' '.join(proprepr))
@classmethod @classmethod
def add_hook(cls, event, f): def add_hook(cls, event, f):