August 2024
Intermediate to advanced
1014 pages
26h
Spanish
Content preview from Python fluido, 2ª edición
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Capítulo 14. La herencia: Para bien o para mal
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[Por ejemplo, la herencia y la instanciación (que es un tipo de herencia) enturbian tanto la pragmática (como la factorización del código para ahorrar espacio) como la semántica (se utilizan para demasiadas tareas, como la especialización, la generalización, la especiación, etc.).
Alan Kay, "La historia temprana de Smalltalk"1
Este capítulo de trata sobre la herencia y la subclase. Asumiré una comprensión básica de estos conceptos, que quizá conozcas por haber leído El tutorial de Pythono por tu experiencia con otro lenguaje orientado a objetos convencional, como Java, C# o C++. Aquí nos centraremos en cuatro características de Python:
-
La función
super() -
Las trampas de subclasificar a partir de tipos incorporados
-
Orden de herencia múltiple y resolución de métodos
-
Clases mixtas
La herencia múltiple es la capacidad de una clase de tener más de una clase base. C++ la admite; Java y C#, no. Muchos consideran que la herencia múltiple es más problemática de lo que vale. Se dejó deliberadamente fuera de Java después de que se percibiera su abuso en las primeras bases de código de C++.
Este capítulo presenta la herencia múltiple para quienes nunca la hayan utilizado, y proporciona algunas orientaciones sobre cómo enfrentarte a la herencia simple o múltiple si debes utilizarla.
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.