Page Object pattern for Scrapy
Project description
scrapy-poet is the web-poet Page Object pattern implementation for Scrapy. scrapy-poet allows to write spiders where extraction logic is separated from the crawling one. With scrapy-poet is possible to make a single spider that supports many sites with different layouts.
Read the documentation for more information.
License is BSD 3-clause.
Documentation: https://scrapy-poet.readthedocs.io
Source code: https://github.com/scrapinghub/scrapy-poet
Issue tracker: https://github.com/scrapinghub/scrapy-poet/issues
Quick Start
Installation
pip install scrapy-poetRequires Python 3.8+ and Scrapy >= 2.6.0.
Usage in a Scrapy Project
Add the following inside Scrapy’s settings.py file:
DOWNLOADER_MIDDLEWARES = {
"scrapy_poet.InjectionMiddleware": 543,
"scrapy.downloadermiddlewares.stats.DownloaderStats": None,
"scrapy_poet.DownloaderStatsMiddleware": 850,
}
SPIDER_MIDDLEWARES = {
"scrapy_poet.RetryMiddleware": 275,
}
REQUEST_FINGERPRINTER_CLASS = "scrapy_poet.ScrapyPoetRequestFingerprinter"Developing
Setup your local Python environment via:
pip install -r requirements-dev.txt
pre-commit install
Now everytime you perform a git commit, these tools will run against the staged files:
black
isort
flake8
You can also directly invoke pre-commit run –all-files or tox -e linters to run them without performing a commit.
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