May 2026
Intermediate
418 pages
10h 50m
Italian
Content preview from Python per Excel (Italian Edition), 2nd Edition
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Appendice A. Il gestore di pacchetti uv
Nel Capitolo 2 ti ho chiesto di eseguire uv sync, che si è occupato di installare Python e tutti i pacchetti che abbiamo usato in questo libro. In questa appendice ti mostrerò come creare un nuovo progetto con uv e come aggiungere, rimuovere e aggiornare le dipendenze. Ti presenterò anche l'opzione --project che ti permette di lavorare al di fuori della directory del tuo progetto. Concluderò con una breve panoramica di altri gestori di pacchetti che dovresti conoscere.
Prerequisiti
Questa appendice presuppone che tu abbia installato uv come descritto nel Capitolo 2.
Creazione di un nuovo progetto
Per creare un nuovo progetto c e con uv, apri il Terminale e passa alla directory in cui desideri creare la cartella del progetto. Ai fini di questa appendice, chiama il progetto myproject e crealo nella tua directory utente:
Terminale (Windows)
cd %USERPROFILE% uv init --python=3.14 myproject
Terminale (macOS)
cd ~ uv init --python=3.14 myproject
Sostituisci --python=3.14 con la versione di Python che vuoi usare. Puoi ottenere un elenco delle versioni di Python disponibili eseguendo uv python list.
Seleziona una cartella locale
Assicurati di creare i progetti uv in una cartella locale sul tuo computer. Poiché uv installa l'ambiente Python nella cartella del progetto, l'utilizzo di servizi come OneDrive o Dropbox causerà il caricamento dell'ambiente virtuale sulla Cloud, il che sarà molto lento.
Ora passa alla directory myproject e sincronizza ...
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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.