LSSTApplications  20.0.0
LSSTDataManagementBasePackage
Functions | Variables
pex.config.convert Namespace Reference

Functions

def makePropertySet (config)
 

Variables

 dafBase = None
 

Function Documentation

◆ makePropertySet()

def pex.config.convert.makePropertySet (   config)
Convert a configuration into a `lsst.daf.base.PropertySet`.

Parameters
----------
config : `lsst.pex.config.Config`
    Configuration instance.

Returns
-------
propertySet : `lsst.daf.base.PropertySet`
    A `~lsst.daf.base.PropertySet` that is equivalent to the ``config``
    instance. If ``config`` is `None` then this return value is also
    `None`.

See also
--------
lsst.daf.base.PropertySet

Definition at line 36 of file convert.py.

36 def makePropertySet(config):
37  """Convert a configuration into a `lsst.daf.base.PropertySet`.
38 
39  Parameters
40  ----------
41  config : `lsst.pex.config.Config`
42  Configuration instance.
43 
44  Returns
45  -------
46  propertySet : `lsst.daf.base.PropertySet`
47  A `~lsst.daf.base.PropertySet` that is equivalent to the ``config``
48  instance. If ``config`` is `None` then this return value is also
49  `None`.
50 
51  See also
52  --------
53  lsst.daf.base.PropertySet
54  """
55  if dafBase is None:
56  raise RuntimeError("lsst.daf.base is not available")
57 
58  def _helper(ps, prefix, dict_):
59  for k, v in dict_.items():
60  name = prefix + "." + k if prefix is not None else k
61  if isinstance(v, dict):
62  _helper(ps, name, v)
63  elif v is not None:
64  ps.set(name, v)
65 
66  if config is not None:
67  ps = dafBase.PropertySet()
68  _helper(ps, None, config.toDict())
69  return ps
70  else:
71  return None

Variable Documentation

◆ dafBase

pex.config.convert.dafBase = None

Definition at line 33 of file convert.py.

pex.config.convert.makePropertySet
def makePropertySet(config)
Definition: convert.py:36
_helper
PersistenceHelper _helper
Definition: Exposure.cc:219
lsst::daf::base::PropertySet
Class for storing generic metadata.
Definition: PropertySet.h:67