Function _from_objects

lib/sqlalchemy/sql/base.py:252–259

(
    *elements: Union[
        ColumnElement[Any], FromClause, TextClause, _JoinTargetElement
    ]
)

def _from_objects(
    *elements: Union[
        ColumnElement[Any], FromClause, TextClause, _JoinTargetElement
    ]
) -> Iterator[FromClause]:
    return itertools.chain.from_iterable(
        [element._from_objects for element in elements]
    )


def _select_iterables(