dot_ordered_dict.py

# See also [here][1].
#
# [1]: http://robot-framework.readthedocs.io/en/latest/_modules/robot/utils/dotdict.html

class DotOrderedDict(OrderedDict):
    def __getattr__(self, attr):
        try:
            result = super(DotOrderedDict, self).__getattribute__(attr)
            return result
        except AttributeError:
            if attr == '_OrderedDict__root':
                raise
            return self.get(attr, None)

    def __setattr__(self, attr, value):
        if attr.startswith('_'):
            super(DotOrderedDict, self).__setattr__(attr, value)
        else:
            self.__setitem__(attr, value)

    __delattr__ = OrderedDict.__delitem__