Mini Shell

#
# Copyright (c) 2016 Red Hat, Inc.
#
# This software is licensed to you under the GNU General Public License,
# version 2 (GPLv2). There is NO WARRANTY for this software, express or
# implied, including the implied warranties of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
# along with this software; if not, see
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
#
# Red Hat trademarks are not licensed under GPLv2. No permission is
# granted to use or replicate Red Hat trademarks that are incorporated
# in this software or its documentation.
#

import sys

try:
    PY3 = sys.version_info.major >= 3
except AttributeError:
    PY3 = False

if PY3:
    def raise_with_tb(e):
        raise e
else:
    exec("""
def raise_with_tb(e):
    raise e, None, sys.exc_info()[2]
""")