def test_change_error(self):
change = pebble.Change(
id=pebble.ChangeID('1234'),
kind='start',
summary='Start service "foo"',
status='Done',
tasks=[],
ready=True,
err=None,
spawn_time=datetime.datetime.now(),
ready_time=datetime.datetime.now(),
)
error = pebble.ChangeError('Some error', change)
self.assertIsInstance(error, pebble.Error)
self.assertEqual(error.err, 'Some error')
self.assertEqual(error.change, change)
self.assertEqual(str(error), 'Some error')
def test_change_init(self):
change = pebble.Change(
id=pebble.ChangeID('70'),
kind='autostart',
err='SILLY',
ready=True,
ready_time=datetime_nzdt(2021, 1, 28, 14, 37, 4, 291517),
spawn_time=datetime_nzdt(2021, 1, 28, 14, 37, 2, 247202),
status='Done',
summary='Autostart service "svc"',
tasks=[],
)
self.assertEqual(change.id, '70')
self.assertEqual(change.kind, 'autostart')
self.assertEqual(change.err, 'SILLY')
self.assertEqual(change.ready, True)
self.assertEqual(change.ready_time, datetime_nzdt(2021, 1, 28, 14, 37, 4, 291517))
self.assertEqual(change.spawn_time, datetime_nzdt(2021, 1, 28, 14, 37, 2, 247202))
self.assertEqual(change.status, 'Done')
self.assertEqual(change.summary, 'Autostart service "svc"')
self.assertEqual(change.tasks, [])
def test_change_id(self):
change_id = pebble.ChangeID('1234')
self.assertEqual(change_id, '1234')
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--socket', help='pebble socket path, default $PEBBLE/.pebble.socket')
subparsers = parser.add_subparsers(dest='command', metavar='command')
p = subparsers.add_parser('abort', help='abort a change by ID')
p.add_argument('change_id', help='ID of change to abort')
p = subparsers.add_parser('ack',
help='acknowledge warnings up to given time')
p.add_argument(
'--timestamp',
help='time to acknowledge up to (YYYY-mm-ddTHH:MM:SS.f+ZZ:zz'
'format), default current time',
type=pebble._parse_timestamp)
p = subparsers.add_parser('autostart', help='autostart default service(s)')
p = subparsers.add_parser('change', help='show a single change by ID')
p.add_argument('change_id', help='ID of change to fetch')
p = subparsers.add_parser('changes', help='show (filtered) changes')
p.add_argument('--select',
help='change state to filter on, default %(default)s',
choices=[s.value for s in pebble.ChangeState],
default='all')
p.add_argument('--service', help='optional service name to filter on')
p = subparsers.add_parser('start', help='start service(s)')
p.add_argument('service',
help='name of service to start (can specify multiple)',
nargs='+')
p = subparsers.add_parser('stop', help='stop service(s)')
p.add_argument('service',
help='name of service to stop (can specify multiple)',
nargs='+')
p = subparsers.add_parser('system-info',
help='show Pebble system information')
p = subparsers.add_parser('warnings', help='show (filtered) warnings')
p.add_argument('--select',
help='warning state to filter on, default %(default)s',
choices=[s.value for s in pebble.WarningState],
default='all')
args = parser.parse_args()
if not args.command:
parser.error('argument command: required')
socket_path = args.socket
if socket_path is None:
pebble_env = os.getenv('PEBBLE')
if not pebble_env:
print(
'cannot create Pebble client (set PEBBLE or specify --socket)',
file=sys.stderr)
sys.exit(1)
socket_path = os.path.join(pebble_env, '.pebble.socket')
client = pebble.Client(socket_path=socket_path)
try:
if args.command == 'abort':
result = client.abort_change(pebble.ChangeID(args.change_id))
elif args.command == 'ack':
timestamp = args.timestamp or datetime.datetime.now(
tz=datetime.timezone.utc)
result = client.ack_warnings(timestamp)
elif args.command == 'autostart':
result = client.autostart_services()
elif args.command == 'change':
result = client.get_change(pebble.ChangeID(args.change_id))
elif args.command == 'changes':
result = client.get_changes(select=pebble.ChangeState(args.select),
service=args.service)
elif args.command == 'start':
result = client.start_services(args.service)
elif args.command == 'stop':
result = client.stop_services(args.service)
elif args.command == 'system-info':
result = client.get_system_info()
elif args.command == 'warnings':
result = client.get_warnings(
select=pebble.WarningState(args.select))
else:
raise AssertionError("shouldn't happen")
except pebble.APIError as e:
print('{} {}: {}'.format(e.code, e.status, e.message), file=sys.stderr)
sys.exit(1)
except pebble.ConnectionError as e:
print('cannot connect to socket {!r}: {}'.format(socket_path, e),
file=sys.stderr)
sys.exit(1)
except pebble.ChangeError as e:
print('ChangeError:', e, file=sys.stderr)
sys.exit(1)
if isinstance(result, list):
for x in result:
print(x)
else:
print(result)
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--socket', help='pebble socket path, default $PEBBLE/.pebble.socket')
subparsers = parser.add_subparsers(dest='command', metavar='command')
p = subparsers.add_parser('abort', help='abort a change by ID')
p.add_argument('change_id', help='ID of change to abort')
p = subparsers.add_parser('ack',
help='acknowledge warnings up to given time')
p.add_argument(
'--timestamp',
help='time to acknowledge up to (YYYY-mm-ddTHH:MM:SS.f+ZZ:zz'
'format), default current time',
type=pebble._parse_timestamp)
p = subparsers.add_parser('add',
help='add a configuration layer dynamically')
p.add_argument('--combine',
action='store_true',
help='combine layer instead of appending')
p.add_argument('label', help='label for new layer')
p.add_argument('layer_path', help='path of layer YAML file')
p = subparsers.add_parser('autostart', help='autostart default service(s)')
p = subparsers.add_parser('change', help='show a single change by ID')
p.add_argument('change_id', help='ID of change to fetch')
p = subparsers.add_parser('changes', help='show (filtered) changes')
p.add_argument('--select',
help='change state to filter on, default %(default)s',
choices=[s.value for s in pebble.ChangeState],
default='all')
p.add_argument('--service', help='optional service name to filter on')
p = subparsers.add_parser('ls', help='list files')
p.add_argument('-d',
'--directory',
action='store_true',
help='list directories themselves, not their contents')
p.add_argument('-p', '--pattern', help='glob pattern to filter results')
p.add_argument('path', help='name of directory or file')
p = subparsers.add_parser('mkdir', help='create directory')
p.add_argument('-p',
'--parents',
action='store_true',
help='create parent directories if needed')
p.add_argument('path', help='path to create')
p = subparsers.add_parser('plan',
help='show configuration plan (combined layers)')
p = subparsers.add_parser('pull', help='copy file from remote system')
p.add_argument('remote_path', help='path of remote file')
p.add_argument('local_path', help='path of local file to copy to')
p = subparsers.add_parser('push', help='copy file to remote system')
p.add_argument('-d',
'--dirs',
action='store_true',
help='create parent directories')
p.add_argument('-m', '--mode', help='3-digit octal permissions')
p.add_argument('-u', '--user', help='user to set')
p.add_argument('-g', '--group', help='group to set')
p.add_argument('local_path', help='path of local file')
p.add_argument('remote_path', help='path of remote file to copy to')
p = subparsers.add_parser('rm', help='remove path')
p.add_argument('-r',
'--recursive',
action='store_true',
help='recursively delete directory contents')
p.add_argument('path', help='path to remove')
p = subparsers.add_parser('services', help='show service status')
p.add_argument('service',
help='name of service (none means all; multiple ok)',
nargs='*')
p = subparsers.add_parser('start', help='start service(s)')
p.add_argument('service',
help='name of service to start (can specify multiple)',
nargs='+')
p = subparsers.add_parser('stop', help='stop service(s)')
p.add_argument('service',
help='name of service to stop (can specify multiple)',
nargs='+')
p = subparsers.add_parser('system-info',
help='show Pebble system information')
p = subparsers.add_parser('warnings', help='show (filtered) warnings')
p.add_argument('--select',
help='warning state to filter on, default %(default)s',
choices=[s.value for s in pebble.WarningState],
default='all')
args = parser.parse_args()
if not args.command:
parser.error('argument command: required')
socket_path = args.socket
if socket_path is None:
pebble_env = os.getenv('PEBBLE')
if not pebble_env:
print(
'cannot create Pebble client (set PEBBLE or specify --socket)',
file=sys.stderr)
sys.exit(1)
socket_path = os.path.join(pebble_env, '.pebble.socket')
client = pebble.Client(socket_path=socket_path)
try:
if args.command == 'abort':
result = client.abort_change(pebble.ChangeID(args.change_id))
elif args.command == 'ack':
timestamp = args.timestamp or datetime.datetime.now(
tz=datetime.timezone.utc)
result = client.ack_warnings(timestamp)
elif args.command == 'add':
try:
with open(args.layer_path, encoding='utf-8') as f:
layer_yaml = f.read()
except IOError as e:
parser.error('cannot read layer YAML: {}'.format(e))
client.add_layer(args.label,
layer_yaml,
combine=bool(args.combine))
result = 'Layer {!r} added successfully from {!r}'.format(
args.label, args.layer_path)
elif args.command == 'autostart':
result = client.autostart_services()
elif args.command == 'change':
result = client.get_change(pebble.ChangeID(args.change_id))
elif args.command == 'changes':
result = client.get_changes(select=pebble.ChangeState(args.select),
service=args.service)
elif args.command == 'ls':
result = client.list_files(args.path,
pattern=args.pattern,
itself=args.directory)
elif args.command == 'mkdir':
client.make_dir(args.path, make_parents=bool(args.parents))
result = 'created remote directory {}'.format(args.path)
elif args.command == 'plan':
result = client.get_plan().to_yaml()
elif args.command == 'pull':
content = client.pull(args.remote_path, encoding=None).read()
if args.local_path != '-':
with open(args.local_path, 'wb') as f:
f.write(content)
result = 'wrote remote file {} to {}'.format(
args.remote_path, args.local_path)
else:
sys.stdout.buffer.write(content)
return
elif args.command == 'push':
with open(args.local_path, 'rb') as f:
client.push(args.remote_path,
f,
make_dirs=args.dirs,
permissions=int(args.mode, 8)
if args.mode is not None else None,
user=args.user,
group=args.group)
result = 'wrote {} to remote file {}'.format(
args.local_path, args.remote_path)
elif args.command == 'rm':
client.remove_path(args.path, recursive=bool(args.recursive))
result = 'removed remote path {}'.format(args.path)
elif args.command == 'services':
result = client.get_services(args.service)
elif args.command == 'start':
result = client.start_services(args.service)
elif args.command == 'stop':
result = client.stop_services(args.service)
elif args.command == 'system-info':
result = client.get_system_info()
elif args.command == 'warnings':
result = client.get_warnings(
select=pebble.WarningState(args.select))
else:
raise AssertionError("shouldn't happen")
except pebble.APIError as e:
print('{} {}: {}'.format(e.code, e.status, e.message), file=sys.stderr)
sys.exit(1)
except pebble.ConnectionError as e:
print('cannot connect to socket {!r}: {}'.format(socket_path, e),
file=sys.stderr)
sys.exit(1)
except pebble.ChangeError as e:
print('ChangeError:', e, file=sys.stderr)
sys.exit(1)
if isinstance(result, list):
for x in result:
print(x)
else:
print(result)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--socket', help='pebble socket path, default $PEBBLE/.pebble.socket')
subparsers = parser.add_subparsers(dest='command', metavar='command')
p = subparsers.add_parser('abort', help='abort a change by ID')
p.add_argument('change_id', help='ID of change to abort')
p = subparsers.add_parser('ack', help='acknowledge warnings up to given time')
p.add_argument('--timestamp', help='time to acknowledge up to (YYYY-mm-ddTHH:MM:SS.f+ZZ:zz'
'format), default current time',
type=pebble._parse_timestamp)
p = subparsers.add_parser('add', help='add a configuration layer dynamically')
p.add_argument('--combine', action='store_true', help='combine layer instead of appending')
p.add_argument('label', help='label for new layer')
p.add_argument('layer_path', help='path of layer YAML file')
p = subparsers.add_parser('autostart', help='autostart default service(s)')
p = subparsers.add_parser('change', help='show a single change by ID')
p.add_argument('change_id', help='ID of change to fetch')
p = subparsers.add_parser('changes', help='show (filtered) changes')
p.add_argument('--select', help='change state to filter on, default %(default)s',
choices=[s.value for s in pebble.ChangeState], default='all')
p.add_argument('--service', help='optional service name to filter on')
p = subparsers.add_parser('checks', help='show (filtered) checks')
p.add_argument('--level', help='check level to filter on, default all levels',
choices=[c.value for c in pebble.CheckLevel], default='')
p.add_argument('name', help='check name(s) to filter on', nargs='*')
p = subparsers.add_parser('exec', help='execute a command')
p.add_argument('--env', help='environment variables to set', action='append',
metavar='KEY=VALUE')
p.add_argument('--working-dir', help='working directory to run command in')
p.add_argument('--io-mode', help='input/output mode, default %(default)r',
choices=['passthrough', 'string'], default='passthrough')
p.add_argument('-t', '--timeout', type=float, help='timeout in seconds')
p.add_argument('-u', '--user', help='user to run as')
p.add_argument('-g', '--group', help='group to run as')
p.add_argument('--encoding', help="input/output encoding or 'none', default %(default)r",
default='utf-8')
p.add_argument('--combine-stderr', help='combine stderr into stdout', action='store_true')
p.add_argument('exec_command', help='command and arguments', nargs='+', metavar='command')
p = subparsers.add_parser('ls', help='list files')
p.add_argument('-d', '--directory', action='store_true',
help='list directories themselves, not their contents')
p.add_argument('-p', '--pattern', help='glob pattern to filter results')
p.add_argument('path', help='name of directory or file')
p = subparsers.add_parser('mkdir', help='create directory')
p.add_argument('-p', '--parents', action='store_true',
help='create parent directories if needed')
p.add_argument('path', help='path to create')
p = subparsers.add_parser('plan', help='show configuration plan (combined layers)')
p = subparsers.add_parser('pull', help='copy file from remote system')
p.add_argument('remote_path', help='path of remote file')
p.add_argument('local_path', help='path of local file to copy to')
p = subparsers.add_parser('push', help='copy file to remote system')
p.add_argument('-d', '--dirs', action='store_true', help='create parent directories')
p.add_argument('-m', '--mode', help='3-digit octal permissions')
p.add_argument('-u', '--user', help='user to set')
p.add_argument('-g', '--group', help='group to set')
p.add_argument('local_path', help='path of local file')
p.add_argument('remote_path', help='path of remote file to copy to')
p = subparsers.add_parser('rm', help='remove path')
p.add_argument('-r', '--recursive', action='store_true',
help='recursively delete directory contents')
p.add_argument('path', help='path to remove')
p = subparsers.add_parser('services', help='show service status')
p.add_argument('service', help='name of service (none means all; multiple ok)', nargs='*')
p = subparsers.add_parser('start', help='start service(s)')
p.add_argument('service', help='name of service to start (can specify multiple)', nargs='+')
p = subparsers.add_parser('stop', help='stop service(s)')
p.add_argument('service', help='name of service to stop (can specify multiple)', nargs='+')
p = subparsers.add_parser('system-info', help='show Pebble system information')
p = subparsers.add_parser('wait', help='wait for a change by ID')
p.add_argument('-t', '--timeout', type=float, help='timeout in seconds')
p.add_argument('change_id', help='ID of change to wait for')
p = subparsers.add_parser('warnings', help='show (filtered) warnings')
p.add_argument('--select', help='warning state to filter on, default %(default)s',
choices=[s.value for s in pebble.WarningState], default='all')
args = parser.parse_args()
if not args.command:
parser.error('argument command: required')
socket_path = args.socket
if socket_path is None:
pebble_env = os.getenv('PEBBLE')
if not pebble_env:
print('cannot create Pebble client (set PEBBLE or specify --socket)', file=sys.stderr)
sys.exit(1)
socket_path = os.path.join(pebble_env, '.pebble.socket')
client = pebble.Client(socket_path=socket_path)
try:
if args.command == 'abort':
result = client.abort_change(pebble.ChangeID(args.change_id))
elif args.command == 'ack':
timestamp = args.timestamp or datetime.datetime.now(tz=datetime.timezone.utc)
result = client.ack_warnings(timestamp)
elif args.command == 'add':
try:
with open(args.layer_path, encoding='utf-8') as f:
layer_yaml = f.read()
except IOError as e:
parser.error('cannot read layer YAML: {}'.format(e))
client.add_layer(args.label, layer_yaml, combine=bool(args.combine))
result = 'Layer {!r} added successfully from {!r}'.format(
args.label, args.layer_path)
elif args.command == 'autostart':
result = client.autostart_services()
elif args.command == 'change':
result = client.get_change(pebble.ChangeID(args.change_id))
elif args.command == 'changes':
result = client.get_changes(select=pebble.ChangeState(args.select),
service=args.service)
elif args.command == 'checks':
result = client.get_checks(level=pebble.CheckLevel(args.level), names=args.name)
elif args.command == 'exec':
environment = {}
for env in args.env or []:
key, _, value = env.partition('=')
environment[key] = value
encoding = args.encoding if args.encoding != 'none' else None
if args.io_mode == 'passthrough':
if encoding is not None:
stdin = sys.stdin
stdout = sys.stdout
stderr = sys.stderr if not args.combine_stderr else None
else:
stdin = sys.stdin.buffer
stdout = sys.stdout.buffer
stderr = sys.stderr.buffer if not args.combine_stderr else None
else:
if sys.stdin.isatty():
if encoding is not None:
stdin = sys.stdin
else:
stdin = sys.stdin.buffer
else:
if encoding is not None:
stdin = sys.stdin.read()
else:
stdin = sys.stdin.buffer.read()
stdout = None
stderr = None
process = client.exec(
args.exec_command,
environment=environment,
working_dir=args.working_dir,
timeout=args.timeout,
user=args.user,
group=args.group,
stdin=stdin,
stdout=stdout,
stderr=stderr,
encoding=encoding,
combine_stderr=args.combine_stderr,
)
try:
if args.io_mode == 'passthrough':
process.wait()
else:
stdout, stderr = process.wait_output()
print(repr(stdout))
if stderr:
print(repr(stderr), end='', file=sys.stderr)
sys.exit(0)
except pebble.ExecError as e:
print('ExecError:', e, file=sys.stderr)
sys.exit(e.exit_code)
elif args.command == 'ls':
result = client.list_files(args.path, pattern=args.pattern, itself=args.directory)
elif args.command == 'mkdir':
client.make_dir(args.path, make_parents=bool(args.parents))
result = 'created remote directory {}'.format(args.path)
elif args.command == 'plan':
result = client.get_plan().to_yaml()
elif args.command == 'pull':
content = client.pull(args.remote_path, encoding=None).read()
if args.local_path != '-':
with open(args.local_path, 'wb') as f:
f.write(content)
result = 'wrote remote file {} to {}'.format(args.remote_path, args.local_path)
else:
sys.stdout.buffer.write(content)
return
elif args.command == 'push':
with open(args.local_path, 'rb') as f:
client.push(
args.remote_path, f, make_dirs=args.dirs,
permissions=int(args.mode, 8) if args.mode is not None else None,
user=args.user, group=args.group)
result = 'wrote {} to remote file {}'.format(args.local_path, args.remote_path)
elif args.command == 'rm':
client.remove_path(args.path, recursive=bool(args.recursive))
result = 'removed remote path {}'.format(args.path)
elif args.command == 'services':
result = client.get_services(args.service)
elif args.command == 'start':
result = client.start_services(args.service)
elif args.command == 'stop':
result = client.stop_services(args.service)
elif args.command == 'system-info':
result = client.get_system_info()
elif args.command == 'wait':
result = client.wait_change(args.change_id, timeout=args.timeout)
elif args.command == 'warnings':
result = client.get_warnings(select=pebble.WarningState(args.select))
else:
raise AssertionError("shouldn't happen")
except pebble.APIError as e:
print('APIError: {} {}: {}'.format(e.code, e.status, e.message), file=sys.stderr)
sys.exit(1)
except pebble.ConnectionError as e:
print('ConnectionError: cannot connect to socket {!r}: {}'.format(socket_path, e),
file=sys.stderr)
sys.exit(1)
except pebble.ChangeError as e:
print('ChangeError:', e, file=sys.stderr)
sys.exit(1)
if isinstance(result, list):
for x in result:
print(x)
elif result is not None:
print(result)
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--socket', help='pebble socket path, default $PEBBLE/.pebble.socket')
subparsers = parser.add_subparsers(dest='command', metavar='command')
p = subparsers.add_parser('abort', help='abort a change by ID')
p.add_argument('change_id', help='ID of change to abort')
p = subparsers.add_parser('ack',
help='acknowledge warnings up to given time')
p.add_argument(
'--timestamp',
help='time to acknowledge up to (YYYY-mm-ddTHH:MM:SS.f+ZZ:zz'
'format), default current time',
type=pebble._parse_timestamp)
p = subparsers.add_parser('add',
help='add a configuration layer dynamically')
p.add_argument('--combine',
action='store_true',
help='combine layer instead of appending')
p.add_argument('label', help='label for new layer')
p.add_argument('layer_path', help='path of layer YAML file')
p = subparsers.add_parser('autostart', help='autostart default service(s)')
p = subparsers.add_parser('change', help='show a single change by ID')
p.add_argument('change_id', help='ID of change to fetch')
p = subparsers.add_parser('changes', help='show (filtered) changes')
p.add_argument('--select',
help='change state to filter on, default %(default)s',
choices=[s.value for s in pebble.ChangeState],
default='all')
p.add_argument('--service', help='optional service name to filter on')
p = subparsers.add_parser('plan',
help='show configuration plan (combined layers)')
p = subparsers.add_parser('services', help='show service status')
p.add_argument('service',
help='name of service (none means all; multiple ok)',
nargs='*')
p = subparsers.add_parser('start', help='start service(s)')
p.add_argument('service',
help='name of service to start (can specify multiple)',
nargs='+')
p = subparsers.add_parser('stop', help='stop service(s)')
p.add_argument('service',
help='name of service to stop (can specify multiple)',
nargs='+')
p = subparsers.add_parser('system-info',
help='show Pebble system information')
p = subparsers.add_parser('warnings', help='show (filtered) warnings')
p.add_argument('--select',
help='warning state to filter on, default %(default)s',
choices=[s.value for s in pebble.WarningState],
default='all')
args = parser.parse_args()
if not args.command:
parser.error('argument command: required')
socket_path = args.socket
if socket_path is None:
pebble_env = os.getenv('PEBBLE')
if not pebble_env:
print(
'cannot create Pebble client (set PEBBLE or specify --socket)',
file=sys.stderr)
sys.exit(1)
socket_path = os.path.join(pebble_env, '.pebble.socket')
client = pebble.Client(socket_path=socket_path)
try:
if args.command == 'abort':
result = client.abort_change(pebble.ChangeID(args.change_id))
elif args.command == 'ack':
timestamp = args.timestamp or datetime.datetime.now(
tz=datetime.timezone.utc)
result = client.ack_warnings(timestamp)
elif args.command == 'add':
try:
with open(args.layer_path, encoding='utf-8') as f:
layer_yaml = f.read()
except IOError as e:
parser.error('cannot read layer YAML: {}'.format(e))
client.add_layer(args.label,
layer_yaml,
combine=bool(args.combine))
result = 'Layer {!r} added successfully from {!r}'.format(
args.label, args.layer_path)
elif args.command == 'autostart':
result = client.autostart_services()
elif args.command == 'change':
result = client.get_change(pebble.ChangeID(args.change_id))
elif args.command == 'changes':
result = client.get_changes(select=pebble.ChangeState(args.select),
service=args.service)
elif args.command == 'plan':
result = client.get_plan().to_yaml()
elif args.command == 'services':
result = client.get_services(args.service)
elif args.command == 'start':
result = client.start_services(args.service)
elif args.command == 'stop':
result = client.stop_services(args.service)
elif args.command == 'system-info':
result = client.get_system_info()
elif args.command == 'warnings':
result = client.get_warnings(
select=pebble.WarningState(args.select))
else:
raise AssertionError("shouldn't happen")
except pebble.APIError as e:
print('{} {}: {}'.format(e.code, e.status, e.message), file=sys.stderr)
sys.exit(1)
except pebble.ConnectionError as e:
print('cannot connect to socket {!r}: {}'.format(socket_path, e),
file=sys.stderr)
sys.exit(1)
except pebble.ChangeError as e:
print('ChangeError:', e, file=sys.stderr)
sys.exit(1)
if isinstance(result, list):
for x in result:
print(x)
else:
print(result)