Method load

lib/sqlalchemy/ext/mutable.py:514–527

Listen for objects loaded or refreshed. Wrap the target data member's value with ``Mutable``.

(state: InstanceState[_O], *args: Any)

        listen_keys = cls._get_listen_keys(attribute)

        def load(state: InstanceState[_O], *args: Any) -> None:
            class="st">"""Listen for objects loaded or refreshed.

            Wrap the target data member&class="cm">#x27;s value with
            ``Mutable``.

            class="st">"""
            val = state.dict.get(key, None)
            if val is not None:
                if coerce:
                    val = cls.coerce(key, val)
                    assert val is not None
                    state.dict[key] = val
                val._parents[state] = key

        def load_attrs(
            state: InstanceState[_O],