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Define download_delay for different domain.

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PyPI PyPI - Python Version Build Status


$ pip install scrapy-domain-delay


Step 1: Extract only the domain name from a url using Python tldextract.

>>> import tldextract
>>> tldextract.extract('').domain

Step 2: Use the following config values in your scrapy settings:

  1. Enable the AutoThrottle extension.

  2. Enable the Custom Delay Throttle by adding it to EXTENSIONS.

        'scrapy.extensions.throttle.AutoThrottle': None,
        'scrapy_domain_delay.extensions.CustomDelayThrottle': 300,
  3. Add {'domain': 'download delay (in seconds)'} to the DOMAIN_DELAYS.

    something like:

    # set up custom delays per domain
        'google': 1.0,

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