Method __setitem__

lib/sqlalchemy/ext/mutable.py:927–932

Detect list set events and emit change events.

(
        self, index: SupportsIndex | slice, value: _T | Iterable[_T]
    )

        self[:] = state

    def __setitem__(
        self, index: SupportsIndex | slice, value: _T | Iterable[_T]
    ) -> None:
        """Detect list set events and emit change events."""
        list.__setitem__(self, index, value)
        self.changed()

    def __delitem__(self, index: SupportsIndex | slice) -> None:
        """Detect list del events and emit change events."""