Documentation Release 2.1.0 Scrapy developers Jul 16, 2020 FIRST STEPS 1 Getting help 3 2 First steps 5 2.1 Scrapy at a glance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . tracker. 3 Scrapy Documentation, Release 2.1.0 4 Chapter 1. Getting help CHAPTER TWO FIRST STEPS 2.1 Scrapy at a glance Scrapy is an application framework for crawling web sites and extracting structured FEED_STORAGES • FEED_STORAGE_FTP_ACTIVE • FEED_STORAGE_S3_ACL • FEED_EXPORTERS FEEDS New in version 2.1. Default: {} A dictionary in which every key is a feed URI (or a pathlib.Path object) and each value

Scrapy 2.1 documentation Scrapy is a fast high-level web crawling [https://en.wikipedia.org/wiki/Web_crawler] and web scraping [https://en.wikipedia.org/wiki/Web_scraping] framework, used to crawl websites FEED_EXPORT_INDENT FEED_STORAGES FEED_STORAGE_FTP_ACTIVE FEED_STORAGE_S3_ACL FEED_EXPORTERS FEEDS New in version 2.1. Default: {} A dictionary in which every key is a feed URI (or a pathlib.Path [https://docs.python tests Scrapy changes against development versions of w3lib and queuelib python packages. Add pypy 2.1 to continuous integration tests (commit ecfa7431 [https://github.com/scrapy/scrapy/commit/ecfa7431])

modules | next | Celery 2.1.4 documentation » This document describes an older version of Celery (2.1). For the latest stable version please go here. Celery - Distributed Task Queue Contents: Getting documentation » This document describes an older version of Celery (2.1). For the latest stable version please go here. Getting Started Release: 2.1 Date: February 04, 2014 Introduction Overview Example Features Celery 2.1.4 documentation » Getting Started » This document describes an older version of Celery (2.1). For the latest stable version please go here. Introduction Version: 2.1.4 Web: http://celeryproject

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2 User Guide 13 2.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Contents 1 Celery Documentation, Release 2.1.4 2 Contents CHAPTER 1 Getting Started Release 2.1 Date February 04, 2014 1.1 Introduction Version 2.1.4 Web http://celeryproject.org/ Download http://pypi Chapter 1. Getting Started CHAPTER 2 User Guide Release 2.1 Date February 04, 2014 2.1 Overview • Tasks • Workers • Monitoring • Routing Figure 2.1: Figure 1: Worker and broker nodes. To use Celery you

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Getting started 7 2.1 Django at a glance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . in general? Well, you came to the right place: read this material to quickly get up and running. 2.1 Django at a glance Because Django was developed in a fast-paced newsroom environment, it was designed 0) content = models.TextField() reporter = models.ForeignKey(Reporter, on_delete=models.CASCADE) 2.1. Django at a glance 9 Django Documentation, Release 2.1.16.dev20191202082911 Listing 3: mysite/news/admin

Framework Third-party distributions of Django For distributors Glossary Release notes Final releases 2.1 release 2.0 release 1.11 release 1.10 release 1.9 release 1.8 release 1.7 release 1.6 release 1.5 release Release cadence Deprecation policy Supported versions Release process Django Deprecation Timeline 3.0 2.1 2.0 1.10 1.9 1.8 1.7 1.6 1.5 1.4 1.3 The Django source code repository High-level overview The master Then at the Python prompt, try to import Django: >>> import django >>> print(django.get_version()) 2.1 You may have another version of Django installed. That’s it! That’s it – you can now move onto the

version 2.1.5 Getting Started 1. Installation 1.1. Requirements 1.2. Databases 2. Introductory Tutorial 2.1. Configuration and setup 2.2. Creating templates 2.3. Creating your first CMS page! 2.4. Troubleshooting Middleware 1.2. Language Chooser 1.3. page_language_url 1.4. CMS_HIDE_UNTRANSLATED 2. Sitemap Guide 2.1. Sitemap 2.2. Configuration 2.3. Django.contrib.sitemaps 3. Templatetags 3.1. placeholder 3.2. show_placeholder CMS: Examples 1.1. My First Plugin 1.2. My First App (apphook) 1.3. My First Menu 2. Custom Plugins 2.1. Writing a custom plugin 2.2. Plugin Context Processors 2.3. Plugin Processors modules | index next

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 2 Advanced 25 2.1 Internationalization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . which can not be used in non-cms placehold- ers. 24 Chapter 1. Getting Started CHAPTER 2 Advanced 2.1 Internationalization 2.1.1 Multilingual URL Middleware The multilingual URL middleware adds a language

the FAQ. 3 Celery Documentation, Release 4.2.1 4 Chapter 1. Getting Started CHAPTER 2 Contents 2.1 Copyright Celery User Manual by Ask Solem Copyright © 2009-2016, Ask Solem. All rights reserved captured by tools like Flower, and celery events to monitor the cluster. Snapshots New in version 2.1. Even a single worker can produce a huge amount of events, so storing the history of all events on GitHub branch2.5-archived • GitHub branch2.4-archived • GitHub branch2.3-archived • GitHub branch2.1-archived • GitHub branch2.0-archived • GitHub branch1.0-archived Feature branches Major new features

captured by tools like Flower, and celery events to monitor the cluster. Snapshots New in version 2.1. Even a single worker can produce a huge amount of events, so storing the history of all events on 3-archived [https://github.com/celery/celery/tree/2.3-archived] GitHub branch2.1-archived [https://github.com/celery/celery/tree/2.1-archived] GitHub branch2.0-archived [https://github.com/celery/celery/tree/2 versions 2.0 and above includes a new persister, that’s tolerant to out of memory errors. RabbitMQ 2.1 or higher is recommended for Celery. If you’re still running an older version of RabbitMQ and experience