spec2nexus.singletons

This is an internal library of the spec2nexus software. It is not expected that users of this package will need to call the singletons module directly.

source code documentation

singletons: Python 2 and 3 Compatible Version

see:

https://stackoverflow.com/questions/6760685/creating-a-singleton-in-python

USAGE:

class Logger(Singleton):
    pass

class spec2nexus.singletons.Singleton(*args, **kwargs)

Bases: SingletonMeta

Public interface

class spec2nexus.singletons._Singleton

Bases: type

A metaclass that creates a Singleton base class when called.

_instances = {}

mro()

Return a type’s method resolution order.