Scrapy 管道数据提取器

使用自定义的Item Pipelines构建生产环境的Scrapy爬虫进行数据清洗和存储。使用scrapy.linkextractors.LinkExtractor进行爬取范围控制，使用带有MapCompose处理器的ItemLoader进行字段标准化。

Scrapy 管道数据提取器

Builds production Scrapy spiders with custom Item Pipelines for data cleaning and storage. Uses scrapy.linkextractors.LinkExtractor for crawl scoping and ItemLoader with MapCompose processors for field normalization.

Installation

Use the upstream install or setup path that matches your environment:

pip install scrapy

Requirements and caveats from upstream:

:alt: Supported Python Versions
It is cross-platform, and requires Python 3.10+. It is maintained by Zyte_

Basic usage or getting-started notes:

.. code:: bash
And follow the documentation_ to learn how to use it.
.. _documentation: https://docs.scrapy.org/en/latest/
Source: https://github.com/1991513ccie-png/skills
Extracted from upstream docs: https://raw.githubusercontent.com/scrapy/scrapy/HEAD/README.rst