March 2025
Intermediate to advanced
1172 pages
47h 52m
Spanish
Content preview from Aprender Python, 6.ª edición
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Capítulo 5. Números y expresiones
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Este capítulo inicia nuestro recorrido en profundidad por el lenguaje Python. En Python, los datos adoptan la forma de objetos, ya sean objetos incorporados que proporciona Python u objetos que creamos utilizando herramientas de Python y otros lenguajes como C. De hecho, los objetos son la base de todos los programas de Python que escribas. Dado que son la noción más fundamental de la programación en Python, los objetos son también nuestro primer objetivo en este libro.
En el capítulo anterior dimos un primer repaso rápido a los tipos de objetos básicos de Python. Aunque en ese capítulo se introdujeron términos esenciales, evitamos cubrir demasiados detalles en aras del espacio. Aquí empezaremos un segundo repaso más cuidadoso de los conceptos de objeto, para completar los detalles que pasamos por alto antes. Empecemos explorando nuestra primera categoría: Los objetos y operaciones numéricas de Python.
Conceptos básicos sobre objetos numéricos
La mayor parte del soporte numérico de Python es bastante típico y probablemente te resulte familiar si has utilizado casi cualquier otro lenguaje de programación en el pasado. Pueden utilizarse para llevar la cuenta de tu saldo bancario, la distancia a Marte, el número de visitantes de tu sitio web y casi cualquier otra cantidad numérica.
En Python, los números no son realmente un único ...
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