diff options
Diffstat (limited to 'lib/sqlalchemy/engine/strategies.py')
| -rw-r--r-- | lib/sqlalchemy/engine/strategies.py | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/lib/sqlalchemy/engine/strategies.py b/lib/sqlalchemy/engine/strategies.py index 4c81df8f0..c65986ca2 100644 --- a/lib/sqlalchemy/engine/strategies.py +++ b/lib/sqlalchemy/engine/strategies.py @@ -78,20 +78,14 @@ class DefaultEngineStrategy(EngineStrategy): def connect(): try: return dialect.connect(*cargs, **cparams) - except Exception, e: + except Exception as e: invalidated = dialect.is_disconnect(e, None, None) - # Py3K - #raise exc.DBAPIError.instance(None, None, - # e, dialect.dbapi.Error, - # connection_invalidated=invalidated - #) from e - # Py2K - import sys - raise exc.DBAPIError.instance( - None, None, e, dialect.dbapi.Error, - connection_invalidated=invalidated - ), None, sys.exc_info()[2] - # end Py2K + util.raise_from_cause( + exc.DBAPIError.instance(None, None, + e, dialect.dbapi.Error, + connection_invalidated=invalidated + ) + ) creator = kwargs.pop('creator', connect) |