From b6d27aca590c034710544a982bca2b71abb878c5 Mon Sep 17 00:00:00 2001
From: dalf <alex@al-f.net>
Date: Sat, 17 Jan 2015 21:54:40 +0100
Subject: [enh] image-proxy : handle ETag and date related headers, add hash to
 URL

---
 searx/utils.py | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'searx/utils.py')

diff --git a/searx/utils.py b/searx/utils.py
index 0b4de9410..89128d506 100644
--- a/searx/utils.py
+++ b/searx/utils.py
@@ -206,3 +206,11 @@ def format_date_by_locale(date_string, locale_string):
     except:
         logger.warning('cannot set original locale: {0}'.format(orig_locale))
     return formatted_date
+
+
+def dict_subset(d, properties):
+    result = {}
+    for k in properties:
+        if k in d:
+            result[k] = d[k]
+    return result
-- 
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