# See the License for the specific language governing permissions and
# limitations under the License.
+"""Module for holding AvgStdevMetadata class."""
-class AvgStdevMetadata(object):
+from AbstractGroupMetadata import AbstractGroupMetadata
+
+
+class AvgStdevMetadata(AbstractGroupMetadata):
"""Class for metadata specifying the average and standard deviation."""
def __init__(self, size=0, avg=0.0, stdev=0.0):