diff options
Diffstat (limited to 'glanceclient/common/utils.py')
| -rw-r--r-- | glanceclient/common/utils.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/glanceclient/common/utils.py b/glanceclient/common/utils.py index 8bbb7ac..07e77a1 100644 --- a/glanceclient/common/utils.py +++ b/glanceclient/common/utils.py @@ -14,6 +14,7 @@ # under the License. import os +import sys import uuid import prettytable @@ -47,7 +48,7 @@ def print_list(objs, fields, formatters={}): row.append(formatters[field](o)) else: field_name = field.lower().replace(' ', '_') - data = getattr(o, field_name, '') + data = getattr(o, field_name, None) or '' row.append(data) pt.add_row(row) @@ -123,3 +124,9 @@ def import_versioned_module(version, submodule=None): if submodule: module = '.'.join((module, submodule)) return importutils.import_module(module) + + +def exit(msg=''): + if msg: + print >> sys.stderr, msg + sys.exit(1) |