Coverage for python/lsst/analysis/tools/analysisMetrics/metricMeasurementBundle.py: 41%

1# This file is part of analysis_tools. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <https://www.gnu.org/licenses/>. 

21from __future__ import annotations 

22 

23__all__ = ("MetricMeasurementBundle",) 

24 

25import json 

26from collections import UserDict 

27 

28from lsst.verify import Measurement 

29 

30 

31class MetricMeasurementBundle(UserDict[str, list[Measurement]]): 

32 """A specialized dict for storing outputs from multiple `AnalysisMetric` 

33 actions. 

34 

35 Keys correspond to the identifier of the action that produced the 

36 corresponding values. Each value is a list of `~lsst.verift.Measurement` 

37 objects produced by that `AnalysisMetric` action. 

38 

39 This object also supports the pydandic interface for serializing to and 

40 from json compatible objects. 

41 """ 

42 

43 def json(self): 

44 result = {} 

45 for key, value in self.items(): 

46 result[key] = [meas.json for meas in value] 

47 return json.dumps(result) 

48 

49 @classmethod 

50 def parse_obj(cls, data): 

51 inst = cls() 

52 for key, value in data.items(): 

53 inst[key] = [Measurement.deserialize(**element) for element in value] 

54 return inst