def __setattr__(self, key, value):
from types import StringType
if type(key) is not StringType:
raise KeyError, 'Key was not a string or integer'
if key in self and _odict.__getattribute__(self, '__lock'):
raise KeyError, 'Dictionary is locked, delete item to reassign to key'
_odict.__setattr__(self, key, value)
if key in ['_OrderedDict__end', '_OrderedDict__map'] or key.startswith('__'):
return # ignore internal attributes used by ordereddict implementation
_odict.__setitem__(self, key, value)
def __init__(self, data=None, lock=False):
'''
A dictionary or list of tuples of key/value pairs. If lock=True,
keys cannot be reassigned without first deleting the item
'''
# super(ListDict, self).__setattr__('__lock', lock)
_odict.__setattr__(self, '__lock', lock)
#self.__lock = lock #setattr__(self, '__lock', lock)
if isinstance(data, dict):
data = [ i for i in data.items() ]
data = make_safe(data)
_odict.__init__(self, data)
if data:
self.__dict__.update(data)
def __setitem__(self, key, value):
'''
Key can be a number (integer) in which case set value at index of key list
'''
from types import StringType, IntType
if type(key) is IntType:
if key > len(self):
raise IndexError, 'Key was too large'
key = _odict.keys(self)[key]
if type(key) is StringType:
key = sanitise_name(key)
if key in self and _odict.__getattribute__(self, '__lock'):
raise KeyError, 'Dictionary is locked, delete item to reassign to key'
_odict.__setitem__(self, key, value)
_odict.__setattr__(self, key, value)
else:
raise KeyError, 'Key was not a string or integer'
