def __init__(self, plist=[]):
"""
Initializer. Argument:
- plist: Node or list of 'Property'."""
Dictionary.__init__(self)
self.order = []
for p in plist:
self.addProperty(p)
def __init__(self, plist=[]):
"""
Initializer. Argument:
- plist: Node or list of 'Property'."""
Dictionary.__init__(self)
self.order = []
for p in plist:
self.addProperty(p)
def __setitem__(self, key, x):
""" On 'self[key]=x'. Allows assignment to existing items only. Raises
'DirectAccessError' on new item assignment."""
if self.has_key(key):
self.order[self.order.index(self[key])] = x
Dictionary.__setitem__(self, key, x)
else:
raise DirectAccessError(
"Properties may not be added directly; use addProperty() instead.")
def __setitem__(self, key, x):
""" On 'self[key]=x'. Allows assignment to existing items only. Raises
'DirectAccessError' on new item assignment."""
if self.has_key(key):
self.order[self.order.index(self[key])] = x
Dictionary.__setitem__(self, key, x)
else:
raise DirectAccessError(
"Properties may not be added directly; use addProperty() instead.")
def __delitem__(self, key):
""" On 'del self[key]'. Updates 'self.order' to maintain consistency."""
self.order.remove(self[key])
Dictionary.__delitem__(self, key)
def __delitem__(self, key):
""" On 'del self[key]'. Updates 'self.order' to maintain consistency."""
self.order.remove(self[key])
Dictionary.__delitem__(self, key)
