Method __init__

lib/sqlalchemy/util/_py_collections.py:166–171

(self, d: Optional[Iterable[_T]] = None)

    _list: List[_T]

    def __init__(self, d: Optional[Iterable[_T]] = None) -> None:
        if d is not None:
            self._list = unique_list(d)
            super().update(self._list)
        else:
            self._list = []

    def copy(self) -> OrderedSet[_T]:
        cp = self.__class__()