diff options
Diffstat (limited to 'lib/sqlalchemy/event/legacy.py')
| -rw-r--r-- | lib/sqlalchemy/event/legacy.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/sqlalchemy/event/legacy.py b/lib/sqlalchemy/event/legacy.py index 0dbf69504..f75ed121f 100644 --- a/lib/sqlalchemy/event/legacy.py +++ b/lib/sqlalchemy/event/legacy.py @@ -14,6 +14,17 @@ from .. import util def _legacy_signature(since, argnames, converter=None): + """legacy sig decorator + + + :param since: string version for deprecation warning + :param argnames: list of strings, which is *all* arguments that the legacy + version accepted, including arguments that are still there + :param converter: lambda that will accept tuple of this full arg signature + and return tuple of new arg signature. + + """ + def leg(fn): if not hasattr(fn, "_legacy_signatures"): fn._legacy_signatures = [] |