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Python Polars: The Definitive Guide: Transforming, Analyzing, and Visualizing Data with a Fast and Expressive DataFrame API - Jeroen Janssens April 29, 2025 PDF  BOOKS
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Python Polars: The Definitive Guide: Transforming, Analyzing, and Visualizing Data with a Fast and Expressive DataFrame API
Author: Jeroen Janssens
Year: April 29, 2025
Format: PDF
File size: PDF 5.1 MB
Language: English



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There are many new Python libraries that can help us analyze large datasets. One of them is called Python Polars, which offers a blazingly fast multithreaded and elegant API for data loading manipulation and processing. With this handson guide, you'll walk through every aspect of Polars and learn how to tackle practical use cases using realworld datasets. Jeroen Janssens and Thijs Nieuwdorp from Xomnia in Amsterdam show you how this superfast DataFrame library is perfect for efficient data wrangling ETL pipelines and so much more. This book helps you quickly learn the syntax and understand Polars' underlying concepts.
Существует множество новых библиотек Python, которые могут помочь нам в анализе больших наборов данных. Один из них называется Python Polars, который предлагает невероятно быстрый многопоточный и элегантный API для манипуляций с загрузкой данных и их обработки. С помощью этого руководства вы познакомитесь с каждым аспектом Polars и узнаете, как решать практические сценарии использования с использованием наборов данных реального мира. Йерун Янссенс (Jeroen Janssens) и Тийс Ньивдорп (Thijs Nieuwdorp) из амстердамской компании Xomnia показывают вам, как эта сверхбыстрая библиотека DataFrame идеально подходит для эффективного оспаривания данных в ETL-конвейерах и многого другого. Эта книга помогает быстро изучить синтаксис и понять основные концепции Polars.
Il existe de nombreuses nouvelles bibliothèques Python qui peuvent nous aider à analyser de grands ensembles de données. L'un d'eux s'appelle Python Polars, qui offre une API multithread incroyablement rapide et élégante pour manipuler et traiter le chargement des données. Avec ce guide, vous vous familiariserez avec chaque aspect de Polars et apprendrez à résoudre des cas d'utilisation pratiques en utilisant des ensembles de données du monde réel. Jeroen Janssens et Tijs Nieuwdorp de la société Xomnia d'Amsterdam vous montrent à quel point cette bibliothèque DataFrame ultra-rapide est idéale pour contester efficacement les données dans les convoyeurs ETL et bien plus encore. Ce livre vous aide à apprendre rapidement la syntaxe et à comprendre les concepts de base de Polars.
Hay muchas bibliotecas nuevas de Python que pueden ayudarnos en el análisis de grandes conjuntos de datos. Uno de ellos se llama Python Polars, que ofrece una API de múltiples subprocesos increíblemente rápida y elegante para manipular y procesar datos. Con esta guía, conocerás cada aspecto de Polars y aprenderás a resolver escenarios de uso prácticos utilizando conjuntos de datos del mundo real. Jeroen Janssens y Thijs Nieuwdorp, de la compañía Xomnia de Ámsterdam, le muestran cómo esta biblioteca de DataFrame ultrarrápida es ideal para desafiar los datos de forma efectiva en ETS Transportadores L y más. Este libro ayuda a aprender rápidamente la sintaxis y entender los conceptos básicos de Polars.
Existem muitas novas bibliotecas Python que podem nos ajudar a analisar grandes conjuntos de dados. Um deles é chamado Python Polars, que oferece uma API incrivelmente rápida e elegante para manipulação e processamento de dados. Com este manual você vai conhecer cada aspecto do Polars e aprender como lidar com cenários práticos de uso usando conjuntos de dados do mundo real. Jeroen Janssens e Thijs Nieuwdorp, da Xomnia, mostram-lhe como esta biblioteca ultrarrápida é DataFrame ideal para contestar os dados efetivamente nas linhas de montagem ETL e muito mais. Este livro ajuda a explorar rapidamente a sintaxe e compreender os conceitos básicos de Polars.
Ci sono molte nuove librerie Python che possono aiutarci nell'analisi di grandi set di dati. Uno di questi si chiama Python Polars, che offre un'API incredibilmente veloce ed elegante per manipolare il caricamento e l'elaborazione dei dati. Con questo manuale potrai conoscere ogni aspetto di Polars e scoprire come affrontare gli scenari di utilizzo pratici utilizzando i dataset del mondo reale. Jeroen Janssens e Tijs Nieuwdorp, della società di Amsterdam Xomnia, vi mostrano come questa biblioteca ultra-veloce sia perfetta per la contestazione efficiente dei dati nelle reti ETL e molto altro ancora. Questo libro aiuta a studiare rapidamente la sintassi e capire i concetti di base di Polars.
Es gibt viele neue Python-Bibliotheken, die uns bei der Analyse großer Datensätze helfen können. Eine davon heißt Python Polars und bietet eine unglaublich schnelle Multi-Threading und elegante API für die Manipulation und Verarbeitung von Daten. Mit diesem itfaden lernen e jeden Aspekt von Polars kennen und erfahren, wie e praktische Anwendungsfälle mit realen Datensätzen lösen. Jeroen Janssens und Thijs Nieuwdorp von der Amsterdamer Firma Xomnia zeigen Ihnen, wie diese ultraschnelle DataFrame-Bibliothek ideal ist, um Daten in ETL-Pipelines und mehr effektiv herauszufordern. Dieses Buch hilft Ihnen, die Syntax schnell zu lernen und die grundlegenden Konzepte von Polars zu verstehen.
Istnieje wiele nowych bibliotek Pythona, które mogą nam pomóc w analizie dużych zbiorów danych. Jednym z nich jest Python Polars, który oferuje niesamowicie szybki, wieloczęściowy i elegancki interfejs API do manipulowania i przetwarzania ładowania danych. Dzięki temu przewodnikowi poznasz każdy aspekt Polarów i dowiesz się, jak rozwiązywać praktyczne przypadki użycia za pomocą zbiorów danych w świecie rzeczywistym. Jeroen Janssens i Thijs Nieuwdorp z Amsterdamu Xomnia pokazują, w jaki sposób ta ultra-szybka biblioteka na Ramce jest idealna do skutecznego wyzwania danych w rurociągach ETL i nie tylko. Ta książka pomaga szybko nauczyć się składni i zrozumieć podstawowe koncepcje Polarów.
ישנן הרבה ספריות פייתון חדשות שיכולות לעזור לנו לנתח מערכות מידע גדולות. אחד נקרא Python Polars, שמציע API מהיר מאוד, רב-תהליכי ואלגנטי עבור מניפולציה ועיבוד נתונים. עם המדריך הזה, תכירו כל היבט של פולרים ותלמדו איך לפתור מקרי שימוש מעשיים Jeroen Janssens ו-Thijs Nieuwdorp מ-Amsterdam-based Xomnia מראים לכם כיצד ספריית Daatframe המהירה הזו היא אידיאלית עבור נתונים מאתגרים ביעילות בצינורות ETL ועוד. הספר הזה עוזר לך ללמוד במהירות את התחביר ולהבין את המושגים הבסיסיים של פולרים.''
Büyük veri kümelerini analiz etmemize yardımcı olabilecek birçok yeni Python kütüphanesi var. Bunlardan biri, veri yüklemesini işlemek ve işlemek için inanılmaz derecede hızlı, çok kademeli ve zarif bir API sunan Python Polars olarak adlandırılıyor. Bu kılavuzla, Polars'ın her yönünü tanıyacak ve gerçek dünyadaki veri kümelerini kullanarak pratik kullanım durumlarını nasıl çözeceğinizi öğreneceksiniz. Amsterdam merkezli Xomnia'dan Jeroen Janssens ve Thijs Nieuwdorp, bu ultra hızlı DataFrame kütüphanesinin ETL boru hatlarındaki verilere ve daha fazlasına etkili bir şekilde meydan okumak için nasıl ideal olduğunu gösteriyor. Bu kitap sözdizimini hızlı bir şekilde öğrenmenize ve Polars'ın temel kavramlarını anlamanıza yardımcı olur.
هناك العديد من مكتبات بايثون الجديدة التي يمكن أن تساعدنا في تحليل مجموعات البيانات الكبيرة. أحدهما يسمى Python Polars، والذي يوفر واجهة برمجة تطبيقات سريعة ومتعددة الخبرات وأنيقة بشكل لا يصدق للتلاعب بتحميل البيانات ومعالجتها. باستخدام هذا الدليل، ستتعرف على كل جانب من جوانب Polars وتتعلم كيفية حل حالات الاستخدام العملي باستخدام مجموعات بيانات العالم الحقيقي. يوضح لك Jeroen Janssens و Thijs Nieuwdorp من Xomnia ومقرها أمستردام كيف أن مكتبة DataFrame فائقة السرعة هذه مثالية لتحدي البيانات بشكل فعال في خطوط أنابيب ETL والمزيد. يساعدك هذا الكتاب على تعلم الجملة بسرعة وفهم المفاهيم الأساسية للقطبيين.
큰 데이터 세트를 분석하는 데 도움이되는 많은 새로운 파이썬 라이브러리가 있습니다. 하나는 Python Polars라고하며 데이터로드를 조작하고 처리하기 위해 엄청나게 빠르고 멀티 스레드 및 우아한 API를 제공합니다. 이 안내서를 통해 Polars의 모든 측면을 알고 실제 데이터 세트를 사용하여 실제 사용 사례를 해결하는 방법을 배울 수 있습니다. 암스테르담에 본사를 둔 Xomnia의 Jeroen Janssens와 Thijs Nieuwdorp는이 초고속 DataFrame 라이브러리가 ETL 파이프 라인 등의 데이터에 효과적으로 도전하는 데 어떻게 이상적인지 보여줍니다. 이 책은 구문을 빠르게 배우고 Polars의 기본 개념을 이해하는 데 도움이됩니다.
大きなデータセットを分析するのに役立つ新しいPythonライブラリがたくさんあります。1つはPython Polarsと呼ばれ、データの読み込みを操作および処理するための非常に高速でマルチスレッドでエレガントなAPIを提供します。このガイドでは、Polarsのあらゆる側面を知り、実際のデータセットを使用して実用的なユースケースを解決する方法を学ぶことができます。アムステルダムベースのXomniaのJeroen JanssensとThijs Nieuwdorpは、この超高速DataFrameライブラリがETLパイプラインなどで効果的に困難なデータに最適であることを示しています。この本は、Polarsの構文をすばやく学び、基本的な概念を理解するのに役立ちます。
有許多新的Python庫可以幫助我們分析大型數據集。其中一個稱為Python Polars,它提供了令人難以置信的快速多線程和優雅的API,用於操作和處理數據下載。使用此指南,您將了解Polars的每個方面,並學習如何使用現實世界中的數據集來解決實際用例。總部位於阿姆斯特丹的Xomnia公司的Jeroen Janssens和Thijs Nieuwdorp向您展示了這款超快的DataFrame庫如何非常適合有效挑戰ETL流水線等數據。這本書有助於快速探索語法並了解Polars的基本概念。

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