BlobSet

class lsst.verify.BlobSet(blobs=None)

Bases: lsst.verify.jsonmixin.JsonSerializationMixin

A collection of Blobs.

Parameters:

blobs : list of lsst.verify.Blobs

Blobs to include in the set.

Attributes Summary

json	A dict that can be serialized as JSON.

Methods Summary

deserialize([blobs])	Create a BlobSet from a parsed JSON dataset.
insert(blob)	Insert a blob into the set.
items()	Iterate over (identifier, Blob) pairs in the set.
keys()	Get a sequence of blob identifiers, which are keys to the BlobSet.

Attributes Documentation

json

A dict that can be serialized as JSON.

Methods Documentation

classmethod deserialize(blobs=None)

Create a BlobSet from a parsed JSON dataset.

Parameters:

blobs : list, optional

A list of blob JSON serializations.

Returns:

instance : BlobSet

A BlobSet instance.

insert(blob)

Insert a blob into the set.

Parameters:

blob : Blob

Blob to insert into the set. It can be accessed by key from the BlobSet through its Blob.identifier string.

items()

Iterate over (identifier, Blob) pairs in the set.

Yields:

item : tuple

Tuple containing:

• Blob.identifier of the Blob (str)
• Blob instance

keys()

Get a sequence of blob identifiers, which are keys to the BlobSet.

Returns:

keys : sequence of str

Sequence of Blob.identifier.