1 # Copyright (c) 2018 Cisco and/or its affiliates.
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at:
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
14 from abc import ABCMeta, abstractmethod
17 class AbstractGroupClassifier(object):
19 __metaclass__ = ABCMeta
22 def classify(self, values):
23 """Divide values into consecutive groups with metadata.
25 The metadata does not need to follow any specific rules,
26 although progression/regression/outlier description would be fine.
28 :param values: Sequence of runs to classify.
29 :type values: Iterable of float or of AvgStdevMetadata
30 :returns: Classified groups
31 :rtype: Iterable of RunGroup