structured_data._not_in

Complexity

Total Complexity

2

Size/Duplication

Total Lines	12
Duplicated Lines	0 %

Importance

Changes

0

1 Function

Rating	Name	Duplication	Size	Complexity
A	not_in()	0	4	2

"""A utility function for guarding when adding elements to containers."""

import typing

Item = typing.TypeVar("Item")


def not_in(*, container: typing.Container[Item], item: Item) -> None:
    """Raise ValueError if ``item`` is in ``container``."""
    if item in container:
        raise ValueError