ERROR: 'sqlalchemy.engine.base.Transaction' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.orm.interfaces.ORMOption' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.orm.strategies.ImmediateLoader' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.orm.strategies.SelectInLoader' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.orm.strategies.SubqueryLoader' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.orm.unitofwork.Preprocess' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.orm.unitofwork.ProcessAll' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.sql.base.ImmutableColumnCollection' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.sql.coercions.ByOfImpl' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.sql.compiler._CompileLabel' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.sql.roles.ExecutableOptionRole' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.sql.traversals.TraversalComparatorStrategy' has slots but inherits from non-slot class
ERROR: 'sqlalchemy.util._collections.ImmutableProperties' has slots but inherits from non-slot class

       - sqlalchemy.engine.util.TransactionalContext
       - sqlalchemy.orm.strategies.PostLoader
       - sqlalchemy.orm.unitofwork.IterateMappersMixin
       - sqlalchemy.sql.annotation.SupportsAnnotations
       - sqlalchemy.sql.annotation.SupportsWrappingAnnotations
       - sqlalchemy.sql.base.ExecutableOption
       - sqlalchemy.sql.elements.ClauseElement
       - sqlalchemy.sql.elements.ColumnElement
       - sqlalchemy.sql.roles.AllowsLambdaRole
       - sqlalchemy.sql.roles.BinaryElementRole
       - sqlalchemy.sql.roles.ByOfRole
       - sqlalchemy.sql.roles.ColumnArgumentOrKeyRole
       - sqlalchemy.sql.roles.ColumnArgumentRole
       - sqlalchemy.sql.roles.ColumnListRole
       - sqlalchemy.sql.roles.ColumnsClauseRole
       - sqlalchemy.sql.roles.DDLConstraintColumnRole
       - sqlalchemy.sql.roles.DDLExpressionRole
       - sqlalchemy.sql.roles.DMLColumnRole
       - sqlalchemy.sql.roles.ExpressionElementRole
       - sqlalchemy.sql.roles.LimitOffsetRole
       - sqlalchemy.sql.roles.OnClauseRole
       - sqlalchemy.sql.roles.OrderByRole
       - sqlalchemy.sql.roles.SQLRole
       - sqlalchemy.sql.roles.StatementOptionRole
       - sqlalchemy.sql.roles.StructuralRole
       - sqlalchemy.sql.roles.UsesInspection
       - sqlalchemy.sql.roles.WhereHavingRole
       - sqlalchemy.sql.traversals.HasCopyInternals
       - sqlalchemy.sql.traversals.MemoizedHasCacheKey
       - sqlalchemy.sql.visitors.InternalTraversal
       - sqlalchemy.sql.visitors.Traversible
       - sqlalchemy.util._collections.ImmutableContainer