remove unused imports

2013-01-21 14:01:12 -02:00 · 2013-01-21 14:01:12 -02:00 · 27583922a7
parent 65258e3621
commit 27583922a7
1 changed files with 0 additions and 4 deletions
--- a/scrapy/contrib/downloadermiddleware/httpcache.py
+++ b/scrapy/contrib/downloadermiddleware/httpcache.py
@ -1,11 +1,7 @@
-from time import time
 from email.utils import formatdate
-from weakref import WeakKeyDictionary
 from scrapy import signals
 from scrapy.exceptions import NotConfigured, IgnoreRequest
-from scrapy.utils.httpobj import urlparse_cached
 from scrapy.utils.misc import load_object
-from scrapy.contrib.httpcache import rfc1123_to_epoch, parse_cachecontrol


 class HttpCacheMiddleware(object):