Class ParamArgKey

src/_pytest/fixtures.py:203–218

A key for a high-scoped parameter used by an item. For use as a hashable key in `reorder_items`. The combination of fields is meant to uniquely identify a particular "instance" of a param, potentially shared by multiple items in a scope.

@dataclasses.dataclass(frozen=True)
class ParamArgKey:
    """A key for a high-scoped parameter used by an item.

    For use as a hashable key in `reorder_items`. The combination of fields
    is meant to uniquely identify a particular "instance" of a param,
    potentially shared by multiple items in a scope.
    """

    #: The param name.
    argname: str
    param_index: int
    #: For scopes Package, Module, Class, the path to the file (directory in
    #: Package's case) of the package/module/class where the item is defined.
    scoped_item_path: Path | None
    #: For Class scope, the class where the item is defined.
    item_cls: type | None


_V = TypeVar("_V")