def viewitems(self):
        return ItemsView(self)


# {{{ http://code.activestate.com/recipes/576611/ (r11)
od.viewitems() -> a set-like object providing a view on od's items
dataset/ETHPy150Open PythonCharmers/python-future/docs/3rd-party-py3k-compat-code/pandas_py3k.py/_OrderedDict.viewitems