NamedValueAbstractSet

class lsst.daf.butler.NamedValueAbstractSet

Bases: Set[K_co]

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()	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.

(Set [ str ]).

Methods Documentation

abstract asMapping() → Mapping[str, K_co]

Return a mapping view with names as keys.

Returns:

dictMapping

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

get(key: object) → K_co | None

get(key: object, default: V) → K_co | V

Return the element with the given name.

Parameters:

keytyping.Any

The name of the element to be requested.

defaulttyping.Any, optional

The value returned if no such element is present.

Returns:

resulttyping.Any

The value of the element.

isdisjoint(other)

Return True if two sets have a null intersection.