Python

How To Build a Data Processing Pipeline Using Luigi in Python on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Build a Data Processing Pipeline Using Luigi in Python on Ubuntu 20.04

Luigi is a Python package that manages long-running _batch processing_, which is the automated running of data processing jobs on batches of items. Luigi allows you to define a data processing job as a set of dependent tasks. In this tutorial you will build a data processing pipeline to analyze the most common words from the most popular books on Project Gutenburg. You will build a pipeline using Luigi. You will use Luigi tasks, targets, dependencies, and parameters to build your pipeline.

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Python 3のデータ型を変換する方法 — step-by-step Python tutorial on Progressive Robot

Python 3のデータ型を変換する方法

このPython 3のチュートリアルでは、数値、文字列、タプル、リストなどのデータ型の変換方法について説明し、さまざまなユースケースを理解するための例も紹介します。

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How To Create a URL Shortener with Django and GraphQL — step-by-step Python tutorial on Progressive Robot

How To Create a URL Shortener with Django and GraphQL

GraphQL is an API standard created and open-sourced by Facebook as an alternative to REST APIs. It exposes a single endpoint for all communication instead of multiple URLs for different resources and solves the overfetching issue by returning only the data asked for by the client. In this tutorial you will create a backend for a URL shortener with Python 3, the Django web framework, and the Graphene-Django implementation, while diving into GraphQL concepts like queries and mutations.

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Como indexar e fatiar strings em Python 3 — step-by-step Python tutorial on Progressive Robot

Como indexar e fatiar strings em Python 3

O tipo de dados string do Python é uma sequência composta por um ou mais caracteres individuais, que consistem em letras, números, caracteres de espaço em branco ou símbolos. As strings são sequências e podem ser acessadas das mesmas maneiras que outros tipos de dados baseados em sequências, através da indexação e divisão. Este tutorial ensinará como acessar strings através da indexação e como dividir suas sequências de caracteres; ele também abordará métodos de contagem e localização de caracte

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