diff options
Diffstat (limited to 'lib/sqlalchemy/orm/interfaces.py')
| -rw-r--r-- | lib/sqlalchemy/orm/interfaces.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/interfaces.py b/lib/sqlalchemy/orm/interfaces.py index 6119d1c6e..52e39372d 100644 --- a/lib/sqlalchemy/orm/interfaces.py +++ b/lib/sqlalchemy/orm/interfaces.py @@ -4,7 +4,15 @@ # This module is part of SQLAlchemy and is released under # the MIT License: http://www.opensource.org/licenses/mit-license.php +"""Semi-private implementation objects which form the basis +of ORM-mapped attributes, query options and mapper extension. +Defines the [sqlalchemy.orm.interfaces#MapperExtension] class, +which can be end-user subclassed to add event-based functionality +to mappers. The remainder of this module is generally private to the +ORM. + +""" from sqlalchemy import util, logging, exceptions from sqlalchemy.sql import expression class_mapper = None |