16 lines
508 B
Python
16 lines
508 B
Python
"""Helper functions for scrapy.http objects (Request, Response)"""
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import weakref
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from urllib.parse import urlparse
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_urlparse_cache = weakref.WeakKeyDictionary()
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def urlparse_cached(request_or_response):
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"""Return urlparse.urlparse caching the result, where the argument can be a
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Request or Response object
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"""
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if request_or_response not in _urlparse_cache:
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_urlparse_cache[request_or_response] = urlparse(request_or_response.url)
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return _urlparse_cache[request_or_response]
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