NamedValueAbstractSet

class lsst.daf.butler.NamedValueAbstractSet

Bases: collections.abc.Set, typing.Generic

Custom sets with named elements.

An abstract base class for custom sets whose elements are objects with a str name attribute, allowing some dict-like operations and views to be supported.

Attributes Summary

names

Return set of names associated with the keys, in the same order.

Methods Summary

asMapping()	Return a mapping view with names as keys.
get(key, K_co], default)	Return the element with the given name.
isdisjoint(other)	Return True if two sets have a null intersection.

Attributes Documentation

names

Return set of names associated with the keys, in the same order.

(AbstractSet [ str ]).

Methods Documentation

asMapping() → Mapping[str, K_co]

Return a mapping view with names as keys.

Returns:

dict : Mapping

A dictionary-like view with values() == self.

get(key: Union[str, K_co], default: Optional[Any] = None) → Any

Return the element with the given name.

Returns default if no such element is present.

isdisjoint(other)

Return True if two sets have a null intersection.