March 2025
Intermediate to advanced
1172 pages
47h 52m
Spanish
Content preview from Aprender Python, 6.ª edición
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Capítulo 22. Los módulos: Panorama general
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Este capítulo comienza nuestra visión en profundidad del móduloPython , launidad de organización de programas de más alto nivel, que empaqueta el código y los datos del programa para su reutilización, y proporciona espacios de nombres autocontenidos que minimizan los conflictos de nombres de variables en tus programas. Los módulos se introdujeron en el Capítulo 3, y los hemos estado utilizando cada vez más desde el Capítulo 16, pero esta parte del libro proporciona una visión centrada y detallada de esta herramienta de Python.
Este primer capítulo de la Parte V repasa los fundamentos de los módulos y ofrece una visión general del papel de los módulos en la estructura global de los programas. En los capítulos siguientes, profundizaremos en los detalles de codificación que hay detrás de esa teoría. Por el camino, también profundizaremos en los detalles de los módulos omitidos hasta ahora: aprenderás sobre las recargas, los atributos __name__ y __all__, las importaciones de paquetes, la sintaxis de importación relativa, los paquetes de espacios de nombres, el gancho __getattr__, el archivo __main__.py, etc. Como los módulos y las clases son en realidad espacios de nombres glorificados, esta parte también formaliza los conceptos de espacio de nombres.
Módulo Esencial
En términos simples y concretos, los módulos suelen corresponder ...
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