def __repr__(self):
        return '%s([%s])' % (self.__class__.__name__, ', '.join(
            ['(%r, %r)' % (key, self[key]) for key in self._sequence]))
Used for __repr__ and __str__
dataset/ETHPy150Open editorconfig/editorconfig-vim/plugin/editorconfig-core-py/editorconfig/odict.py/OrderedDict.__repr__