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# libnbd Python bindings
# Copyright Red Hat
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import nbd
import os
nbdkit = os.getenv("NBDKIT", "nbdkit")
h = nbd.NBD()
messages = []
def f(id, context, msg):
global messages
assert id == 42
messages.append(msg)
h.set_debug_callback(lambda *args: f(42, *args))
h.connect_command([nbdkit, "-s", "--exit-with-parent", "null"])
h.shutdown()
# Try to trigger garbage collection of h
h = None
print("%r" % messages)
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