lsst.pex.config.convert Namespace Reference

Functions
def	makePropertySet (config)
def	makePolicy (config)

Function Documentation

makePolicy()

def lsst.pex.config.convert.makePolicy

(

config

)

Convert a configuration into a `lsst.pex.policy.Policy`.

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

Returns
-------
policy : `lsst.pex.policy.Policy`
    A `~lsst.pex.policy.Policy` that is equivalent to the ``config``
    instance. If ``config`` is `None` then return value is also `None`.

See also
--------
makePropertySet
lsst.pex.policy.Policy

Definition at line 65 of file convert.py.

def makePolicy(config):
    """Convert a configuration into a `lsst.pex.policy.Policy`.

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

    Returns
    -------
    policy : `lsst.pex.policy.Policy`
        A `~lsst.pex.policy.Policy` that is equivalent to the ``config``
        instance. If ``config`` is `None` then return value is also `None`.

    See also
    --------
    makePropertySet
    lsst.pex.policy.Policy
    """
    def _helper(dict_):
        p = lsst.pex.policy.Policy()
        for k, v in dict_.items():
            if isinstance(v, dict):
                p.set(k, _helper(v))
            elif isinstance(v, list):
                for vi in v:
                    p.add(k, vi)
            elif v is not None:
                p.set(k, v)
        return p
    if config:
        return _helper(config.toDict())
    else:
        return None

makePropertySet()

def lsst.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
--------
makePolicy
lsst.daf.base.PropertySet

Definition at line 29 of file convert.py.

def 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
    --------
    makePolicy
    lsst.daf.base.PropertySet
    """
    def _helper(ps, prefix, dict_):
        for k, v in dict_.items():
            name = prefix + "." + k if prefix is not None else k
            if isinstance(v, dict):
                _helper(ps, name, v)
            elif v is not None:
                ps.set(name, v)

    if config is not None:
        ps = lsst.daf.base.PropertySet()
        _helper(ps, None, config.toDict())
        return ps
    else:
        return None

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