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Patrón 'Singleton' en Python 3.

Project description

Solterón

Descripción

Solteron es un módulo de Python que incluye una meta-clase, del mismo nombre, que puede ser heredada para garantizar una correcta implementación del patrón 'Singleton' en tipos definidos por el usuario. Esto se logra interfiriendo con el curso de construcción de las instancias de clases marcadas con metaclass=Solteron, devolviendo la instancia ya creada o instanciando una nueva sólo en caso que no exista.

Instalación

Puede decargar e instalar solteron utilizando el manejador de paquetes PIP, según se indica a continuación:

Ejecute el siguiente comando en la terminal:

pip install solteron

Uso Básico

Puede emplear tanto Solteron como Singleton en la definición de la clase para garantizar que el patró se aplique.

from solteron import Solteron, Singleton

class MiSingleton(metaclass = Solteron):
    ...

class MiOtroSingleton(metaclass = Singleton)

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