import sys
from collections import MutableMapping
class AttrDict(MutableMapping):
"""Dict-like object that can be accessed by attributes
>>> obj = AttrDict()
>>> obj['test'] = 'hi'
>>> print obj.test
hi
>>> del obj.test
>>> obj.test = 'bye'
>>> print obj['test']
bye
>>> print len(obj)
1
>>> obj.clear()
>>> print len(obj)
0
"""
def __init__(self, *args, **kwargs):
self.__dict__.update(*args, **kwargs)
def __getitem__(self, key):
return self.__getattribute__(key)
def __setitem__(self, key, val):
self.__setattr__(key, val)
def __delitem__(self, key):
self.__delattr__(key)
def __iter__(self):
return iter(self.__dict__)
def __len__(self):
return len(self.__dict__)
if __name__ == '__main__':
import doctest
doctest.testmod()