File: httpobj.py

package info (click to toggle)
python-scrapy 0.8-3
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 2,904 kB
  • ctags: 2,981
  • sloc: python: 15,349; xml: 199; makefile: 68; sql: 64; sh: 34
file content (14 lines) | stat: -rw-r--r-- 502 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
"""Helper functions for scrapy.http objects (Request, Response)"""

import weakref

from urlparse import urlparse

_urlparse_cache = weakref.WeakKeyDictionary()
def urlparse_cached(request_or_response):
    """Return urlparse.urlparse caching the result, where the argument can be a
    Request or Response object
    """
    if request_or_response not in _urlparse_cache:
        _urlparse_cache[request_or_response] = urlparse(request_or_response.url)
    return _urlparse_cache[request_or_response]