March 2019
Beginner
490 pages
12h 40m
English
book
Learning Python Networking - Second Edition
by José Manuel Ortega, Dr. M. O. Faruque Sarker, Sam Washington
Content preview from Learning Python Networking - Second Edition
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Scrapy settings
Before starting Scrapy, is recommended that you modify the settings and limit the speed at which the data is accessed, so as not to create a DOS attack. For doing this task, we need to configure settings.py with the DOWNLOAD_DELAY property:
# Scrapy settings for scrapy project## For simplicity, this file contains only the most important settings by# default. All the other settings are documented here:## http://doc.scrapy.org/en/latest/topics/settings.html#BOT_NAME = 'hacker_news'SPIDER_MODULES = ['hacker_news.spiders']NEWSPIDER_MODULE = 'hacker_news.spiders'# Configure a delay for requests for the same website (default: 0)# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delayDOWNLOAD_DELAY = 60
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