diff options
Diffstat (limited to 'lib/sqlalchemy/ext/declarative/clsregistry.py')
| -rw-r--r-- | lib/sqlalchemy/ext/declarative/clsregistry.py | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/sqlalchemy/ext/declarative/clsregistry.py b/lib/sqlalchemy/ext/declarative/clsregistry.py index c52ae4a2f..6f7c7c2be 100644 --- a/lib/sqlalchemy/ext/declarative/clsregistry.py +++ b/lib/sqlalchemy/ext/declarative/clsregistry.py @@ -10,18 +10,19 @@ This system allows specification of classes and expressions used in :func:`.relationship` using strings. """ -from ...orm.properties import ( - ColumnProperty, - RelationshipProperty, - SynonymProperty, -) -from ...schema import _get_table_key -from ...orm import class_mapper, interfaces -from ... import util -from ... import inspection -from ... import exc import weakref +from ... import exc +from ... import inspection +from ... import util +from ...orm import class_mapper +from ...orm import interfaces +from ...orm.properties import ColumnProperty +from ...orm.properties import RelationshipProperty +from ...orm.properties import SynonymProperty +from ...schema import _get_table_key + + # strong references to registries which we place in # the _decl_class_registry, which is usually weak referencing. # the internal registries here link to classes with weakrefs and remove |