import astroid def _session_transform(): return astroid.parse( """ from sqlalchemy.orm.session import Session class sessionmaker: def __init__( self, bind=None, class_=Session, autoflush=True, autocommit=False, expire_on_commit=True, info=None, **kw ): return def __call__(self, **local_kw): return Session() def configure(self, **new_kw): return return Session() """ ) astroid.register_module_extender( astroid.MANAGER, "sqlalchemy.orm.session", _session_transform )