lsst.daf.persistence.dataId.DataId Class Reference

Inheritance diagram for lsst.daf.persistence.dataId.DataId:

Public Member Functions
def	__init__ (self, initialdata=None, tag=None, **kwargs)
def	__repr__ (self)

Public Attributes
	tag

Detailed Description

DataId is used to pass scientifically meaningful key-value pairs. It may be tagged as applicable only
to repositories that are tagged with the same value

Definition at line 29 of file dataId.py.

Constructor & Destructor Documentation

__init__()

def lsst.daf.persistence.dataId.DataId.__init__	(		self,
			initialdata = None,
			tag = None,
		**	kwargs
	)

Constructor

Parameters
-----------
initialdata : dict or dataId
    A dict of initial data for the DataId
tag : any type, or a container of any type
    A value or container of values used to restrict the DataId to one or more repositories that
    share that tag value. It will be stored in a set for comparison with the set of tags assigned to
    repositories.
kwargs : any values
    key-value pairs to be used as part of the DataId's data.

Definition at line 33 of file dataId.py.

    def __init__(self, initialdata=None, tag=None, **kwargs):
        """Constructor
 
        Parameters
        -----------
        initialdata : dict or dataId
            A dict of initial data for the DataId
        tag : any type, or a container of any type
            A value or container of values used to restrict the DataId to one or more repositories that
            share that tag value. It will be stored in a set for comparison with the set of tags assigned to
            repositories.
        kwargs : any values
            key-value pairs to be used as part of the DataId's data.
        """
        UserDict.__init__(self, initialdata)
        try:
            self.tag = copy.deepcopy(initialdata.tag)
        except AttributeError:
            self.tag = set()
 
        if tag is not None:
            if isinstance(tag, str):
                self.tag.update([tag])
            else:
                try:
                    self.tag.update(tag)
                except TypeError:
                    self.tag.update([tag])
 
        self.data.update(kwargs)
 

Member Function Documentation

__repr__()

def lsst.daf.persistence.dataId.DataId.__repr__

(

self

)

Definition at line 64 of file dataId.py.

    def __repr__(self):
        return "DataId(initialdata=%s, tag=%s)" % (self.data.__repr__(), self.tag)

Member Data Documentation

tag

lsst.daf.persistence.dataId.DataId.tag

Definition at line 49 of file dataId.py.

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The documentation for this class was generated from the following file:

• /j/snowflake/release/lsstsw/stack/lsst-scipipe-0.7.0/Linux64/daf_persistence/22.0.1-4-g243d05b+871c1b8305/python/lsst/daf/persistence/dataId.py