Coverage for python / lsst / analysis / tools / actions / healSparseMap / healSparseMapActions.py: 83%

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__ = ("LoadHealSparseMap",) 

24 

25from typing import cast 

26 

27from healsparse.healSparseMap import HealSparseMap 

28 

29from lsst.pex.config import Field 

30 

31from ...interfaces import HealSparseMapAction, KeyedData, KeyedDataSchema 

32 

33 

34class LoadHealSparseMap(HealSparseMapAction): 

35 """Load and return a HealSparseMap from KeyedData.""" 

36 

37 mapKey = Field[str](doc="Key of map which should be loaded.") 

38 

39 def getInputSchema(self) -> KeyedDataSchema: 

40 return ((self.mapKey, HealSparseMap),) 

41 

42 def __call__(self, data: KeyedData, **kwargs) -> HealSparseMap: 

43 return cast(HealSparseMap, data[self.mapKey])