LSSTApplications  18.1.0
LSSTDataManagementBasePackage
_SimpleGenericMap.py
Go to the documentation of this file.
1 # This file is part of afw.
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/>.
21 
22 __all__ = []
23 
24 from lsst.utils import continueClass
25 from ._typehandling import SimpleGenericMapS
26 
27 
28 # pybind11-generated constructor, can only create empty map
29 _oldInit = SimpleGenericMapS.__init__
30 
31 
32 @continueClass # noqa F811
34  def __init__(self, source=None, **kwargs):
35  _oldInit(self)
36  if source:
37  self.update(source, **kwargs)
38  else:
39  self.update(**kwargs)
40 
41  @classmethod
42  def fromkeys(cls, iterable, value=None):
43  mapping = cls()
44  mapping.update({key: value for key in iterable})
45  return mapping