April 2025
Intermediate to advanced
380 pages
9h 8m
Italian
Content preview from Python per il trading algoritmico
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Capitolo 2. L'infrastruttura di Python
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Nella costruzione di una casa, c'è il problema della scelta del legno.
È fondamentale che l'obiettivo del falegname sia quello di portare con sé un'attrezzatura che tagli bene e, quando ha tempo, di affilarla.
Miyamoto Musashi(Il libro dei cinque anelli)
Per chi è alle prime armi con Python, l'installazione di Python può sembrare tutt'altro che semplice. Lo stesso vale per la ricchezza di librerie e pacchetti che possono essere installati opzionalmente. Innanzitutto, non esiste un solo Python. Python è disponibile in diverse versioni, come CPython, Jython, IronPython o PyPy. Inoltre, c'è ancora la divisione tra Python 2.7 e il mondo 3.x. Questo capitolo si concentra su CPython, la versione più popolare del linguaggio di programmazione Python, e sulla versione 3.8.
Anche se ci si concentra su CPython 3.8 (d'ora in poi solo "Python"), la distribuzione è resa difficile da una serie di ragioni:
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L'interprete (un'installazione standard di CPython) viene fornito solo con la cosiddetta libreria standard (che copre ad esempio le tipiche funzioni matematiche).
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I pacchetti opzionali di Python devono essere installati separatamente e ce ne sono centinaia.
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Compilare ("costruire") questi pacchetti non standard da soli può essere complicato a causa delle dipendenze e dei requisiti specifici del sistema operativo. ...
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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.
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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.