bundles / traitlets latest / traitlets / config / configurable / SingletonConfigurable
MetaHasTraits
traitlets.config.configurable:SingletonConfigurable
Signature
def SingletonConfigurable(**kwargs: t.Any) → NoneMembers
Summary
A configurable that only allows one instance.
Extended Summary
This class is for classes that should only have one instance of itself or any subclass. To create and retrieve such a class use the SingletonConfigurable.instance method.
Aliases
traitlets.config.SingletonConfigurable