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|
class Storage(dict):
"""
A Storage object is like a dictionary except `obj.foo` can be used
in addition to `obj['foo']`.
>>> o = Storage(a=1)
>>> o.a
1
>>> o['a']
1
>>> o.a = 2
>>> o['a']
2
>>> del o.a
>>> o.a
None
"""
def __getattr__(self, key):
try:
return self[key]
except KeyError, k:
return None
def __setattr__(self, key, value):
self[key] = value
def __delattr__(self, key):
try:
del self[key]
except KeyError, k:
raise AttributeError, k
def __repr__(self):
return '<Storage ' + dict.__repr__(self) + '>'
def __getstate__(self):
return dict(self)
def __setstate__(self, value):
for (k, v) in value.items():
self[k] = v
|
