RomanNum3ral
/
scrapy
mirror of https://github.com/scrapy/scrapy.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
scrapy/docs/index.rst

5.9 KiB
Raw Blame History

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> </head>

Scrapy |version| documentation

This documentation contains everything you need to know about Scrapy.

Getting help

Having trouble? We'd like to help!

First steps

System Message: ERROR/3 (<stdin>, line 32)

Unknown directive type "toctree".

.. toctree::
   :caption: First steps
   :hidden:

   intro/overview
   intro/install
   intro/tutorial
   intro/examples
:doc:`intro/overview`

System Message: ERROR/3 (<stdin>, line 42); backlink

Unknown interpreted text role "doc".

Understand what Scrapy is and how it can help you.

:doc:`intro/install`

System Message: ERROR/3 (<stdin>, line 45); backlink

Unknown interpreted text role "doc".

Get Scrapy installed on your computer.

:doc:`intro/tutorial`

System Message: ERROR/3 (<stdin>, line 48); backlink

Unknown interpreted text role "doc".

Write your first Scrapy project.

:doc:`intro/examples`

System Message: ERROR/3 (<stdin>, line 51); backlink

Unknown interpreted text role "doc".

Learn more by playing with a pre-made Scrapy project.

Basic concepts

System Message: ERROR/3 (<stdin>, line 58)

Unknown directive type "toctree".

.. toctree::
   :caption: Basic concepts
   :hidden:

   topics/commands
   topics/spiders
   topics/selectors
   topics/items
   topics/loaders
   topics/shell
   topics/item-pipeline
   topics/feed-exports
   topics/request-response
   topics/link-extractors
   topics/settings
   topics/exceptions
:doc:`topics/commands`

System Message: ERROR/3 (<stdin>, line 77); backlink

Unknown interpreted text role "doc".

Learn about the command-line tool used to manage your Scrapy project.

:doc:`topics/spiders`

System Message: ERROR/3 (<stdin>, line 80); backlink

Unknown interpreted text role "doc".

Write the rules to crawl your websites.

:doc:`topics/selectors`

System Message: ERROR/3 (<stdin>, line 83); backlink

Unknown interpreted text role "doc".

Extract the data from web pages using XPath.

:doc:`topics/shell`

System Message: ERROR/3 (<stdin>, line 86); backlink

Unknown interpreted text role "doc".

Test your extraction code in an interactive environment.

:doc:`topics/items`

System Message: ERROR/3 (<stdin>, line 89); backlink

Unknown interpreted text role "doc".

Define the data you want to scrape.

:doc:`topics/loaders`

System Message: ERROR/3 (<stdin>, line 92); backlink

Unknown interpreted text role "doc".

Populate your items with the extracted data.

:doc:`topics/item-pipeline`

System Message: ERROR/3 (<stdin>, line 95); backlink

Unknown interpreted text role "doc".

Post-process and store your scraped data.

:doc:`topics/feed-exports`

System Message: ERROR/3 (<stdin>, line 98); backlink

Unknown interpreted text role "doc".

Output your scraped data using different formats and storages.

:doc:`topics/request-response`

System Message: ERROR/3 (<stdin>, line 101); backlink

Unknown interpreted text role "doc".

Understand the classes used to represent HTTP requests and responses.

:doc:`topics/link-extractors`

System Message: ERROR/3 (<stdin>, line 104); backlink

Unknown interpreted text role "doc".

Convenient classes to extract links to follow from pages.

:doc:`topics/settings`

System Message: ERROR/3 (<stdin>, line 107); backlink

Unknown interpreted text role "doc".

Learn how to configure Scrapy and see all :ref:`available settings <topics-settings-ref>`.

System Message: ERROR/3 (<stdin>, line 107); backlink

Unknown interpreted text role "ref".
:doc:`topics/exceptions`

System Message: ERROR/3 (<stdin>, line 111); backlink

Unknown interpreted text role "doc".

See all available exceptions and their meaning.

Built-in services

System Message: ERROR/3 (<stdin>, line 116)

Unknown directive type "toctree".

.. toctree::
   :caption: Built-in services
   :hidden:

   topics/logging
   topics/stats
   topics/email
   topics/telnetconsole
   topics/webservice
:doc:`topics/logging`

System Message: ERROR/3 (<stdin>, line 127); backlink

Unknown interpreted text role "doc".

Learn how to use Python's builtin logging on Scrapy.

:doc:`topics/stats`

System Message: ERROR/3 (<stdin>, line 130); backlink

Unknown interpreted text role "doc".

Collect statistics about your scraping crawler.

:doc:`topics/email`

System Message: ERROR/3 (<stdin>, line 133); backlink

Unknown interpreted text role "doc".

Send email notifications when certain events occur.

:doc:`topics/telnetconsole`

System Message: ERROR/3 (<stdin>, line 136); backlink

Unknown interpreted text role "doc".

Inspect a running crawler using a built-in Python console.

:doc:`topics/webservice`

System Message: ERROR/3 (<stdin>, line 140); backlink

Unknown interpreted text role "doc".

Monitor and control a crawler using a web service.

Solving specific problems

System Message: ERROR/3 (<stdin>, line 145)

Unknown directive type "toctree".

.. toctree::
   :caption: Solving specific problems
   :hidden:

   faq
   topics/debug
   topics/contracts
   topics/practices
   topics/broad-crawls
   topics/firefox
   topics/firebug
   topics/leaks
   topics/media-pipeline
   topics/deploy
   topics/autothrottle
   topics/benchmarking
   topics/jobs
:doc:`faq`

System Message: ERROR/3 (<stdin>, line 164); backlink

Unknown interpreted text role "doc".

Get answers to most frequently asked questions.

:doc:`topics/debug`

System Message: ERROR/3 (<stdin>, line 167); backlink

Unknown interpreted text role "doc".

Learn how to debug common problems of your scrapy spider.

:doc:`topics/contracts`

System Message: ERROR/3 (<stdin>, line 170); backlink

Unknown interpreted text role "doc".

Learn how to use contracts for testing your spiders.

:doc:`topics/practices`

System Message: ERROR/3 (<stdin>, line 173); backlink

Unknown interpreted text role "doc".

Get familiar with some Scrapy common practices.

:doc:`topics/broad-crawls`

System Message: ERROR/3 (<stdin>, line 176); backlink

Unknown interpreted text role "doc".

Tune Scrapy for crawling a lot domains in parallel.

:doc:`topics/firefox`

System Message: ERROR/3 (<stdin>, line 179); backlink

Unknown interpreted text role "doc".

Learn how to scrape with Firefox and some useful add-ons.

:doc:`topics/firebug`

System Message: ERROR/3 (<stdin>, line 182); backlink

Unknown interpreted text role "doc".

Learn how to scrape efficiently using Firebug.

:doc:`topics/leaks`

System Message: ERROR/3 (<stdin>, line 185); backlink

Unknown interpreted text role "doc".

Learn how to find and get rid of memory leaks in your crawler.

:doc:`topics/media-pipeline`

System Message: ERROR/3 (<stdin>, line 188); backlink

Unknown interpreted text role "doc".

Download files and/or images associated with your scraped items.

:doc:`topics/deploy`

System Message: ERROR/3 (<stdin>, line 191); backlink

Unknown interpreted text role "doc".

Deploying your Scrapy spiders and run them in a remote server.

:doc:`topics/autothrottle`

System Message: ERROR/3 (<stdin>, line 194); backlink

Unknown interpreted text role "doc".

Adjust crawl rate dynamically based on load.

:doc:`topics/benchmarking`

System Message: ERROR/3 (<stdin>, line 197); backlink

Unknown interpreted text role "doc".

Check how Scrapy performs on your hardware.

:doc:`topics/jobs`

System Message: ERROR/3 (<stdin>, line 200); backlink

Unknown interpreted text role "doc".

Learn how to pause and resume crawls for large spiders.

Extending Scrapy

System Message: ERROR/3 (<stdin>, line 207)

Unknown directive type "toctree".

.. toctree::
   :caption: Extending Scrapy
   :hidden:

   topics/architecture
   topics/downloader-middleware
   topics/spider-middleware
   topics/extensions
   topics/api
   topics/signals
   topics/exporters
:doc:`topics/architecture`

System Message: ERROR/3 (<stdin>, line 221); backlink

Unknown interpreted text role "doc".

Understand the Scrapy architecture.

:doc:`topics/downloader-middleware`

System Message: ERROR/3 (<stdin>, line 224); backlink

Unknown interpreted text role "doc".

Customize how pages get requested and downloaded.

:doc:`topics/spider-middleware`

System Message: ERROR/3 (<stdin>, line 227); backlink

Unknown interpreted text role "doc".

Customize the input and output of your spiders.

:doc:`topics/extensions`

System Message: ERROR/3 (<stdin>, line 230); backlink

Unknown interpreted text role "doc".

Extend Scrapy with your custom functionality

:doc:`topics/api`

System Message: ERROR/3 (<stdin>, line 233); backlink

Unknown interpreted text role "doc".

Use it on extensions and middlewares to extend Scrapy functionality

:doc:`topics/signals`

System Message: ERROR/3 (<stdin>, line 236); backlink

Unknown interpreted text role "doc".

See all available signals and how to work with them.

:doc:`topics/exporters`

System Message: ERROR/3 (<stdin>, line 240); backlink

Unknown interpreted text role "doc".

Quickly export your scraped items to a file (XML, CSV, etc).

All the rest

System Message: ERROR/3 (<stdin>, line 245)

Unknown directive type "toctree".

.. toctree::
   :caption: All the rest
   :hidden:

   news
   contributing
   versioning
:doc:`news`

System Message: ERROR/3 (<stdin>, line 254); backlink

Unknown interpreted text role "doc".

See what has changed in recent Scrapy versions.

:doc:`contributing`

System Message: ERROR/3 (<stdin>, line 257); backlink

Unknown interpreted text role "doc".

Learn how to contribute to the Scrapy project.

:doc:`versioning`

System Message: ERROR/3 (<stdin>, line 259); backlink

Unknown interpreted text role "doc".

Understand Scrapy versioning and API stability.

Docutils System Messages

System Message: ERROR/3 (<stdin>, line 5); backlink

Undefined substitution referenced: "version".
</html>