September 2024
Intermediate to advanced
270 pages
7h 15m
Spanish
Content preview from Herramientas Python hipermodernas
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Capítulo 3. Paquetes de Python
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En este capítulo aprenderás a empaquetar tus proyectos Python para su distribución. Un paquete es un único fichero que contiene un archivo de tu código junto con metadatos que lo describen, como el nombre del proyecto y la versión.
Nota
La gente de Python utiliza la palabra paquete para dos conceptos distintos . Los paquetes de importaciónson módulos que contienen otros módulos. Los paquetes de distribución son ficheros de archivo para distribuir software Python; son el tema de este capítulo.
Puedes instalar un paquete en un entorno Python utilizando un instalador de paquetes como pip. También puedes subirlo a un repositorio de paquetes para beneficio de otros. La Python Software Foundation (PSF) gestiona un repositorio de paquetes conocido como Python Package Index (PyPI). Si tu paquete está en PyPI, cualquiera puede instalarlo pasando su nombre de proyecto a pip install.
Empaquetar tu proyecto facilita compartirlo con otros, pero hay otra ventaja. Cuando instalas tu paquete, se convierte en un ciudadano de primera clase de unentorno Python:
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El intérprete importa tus módulos del entorno, en lugar de un directorio arbitrario de tu sistema de archivos, lo que puede funcionar o no dependiendo de cómo invoques a Python.
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Los instaladores utilizan los metadatos del paquete para asegurarse de que el entorno cumple los requisitos previos ...
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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.