#
# This module is part of SQLAlchemy and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
-
"""Provides the Session class and related utilities."""
+from __future__ import with_statement
+
import weakref
from .. import util, sql, engine, exc as sa_exc, event
from ..sql import util as sql_util, expression
exc_type, exc_value, exc_tb = exc_info
reraise(type(exception), exception, tb=exc_tb, cause=exc_value)
else:
- exec("""def reraise(tp, value, tb=None, cause=None):
- raise tp, value, tb
- """)
+ exec("def reraise(tp, value, tb=None, cause=None):\n"
+ " raise tp, value, tb\n")
def raise_from_cause(exception, exc_info):
# not as nice as that of Py3K, but at least preserves