[mod] speed optimization

compile XPath only once
avoid redundant call to urlparse
get_locale(webapp.py): avoid useless call to request.accept_languages.best_match

1 files changed, 1 insertions, 17 deletions

diff --git a/searx/engines/wikidata.py b/searx/engines/wikidata.py
index 5ea2b9958..e913b3915 100644
--- a/searx/engines/wikidata.py
+++ b/searx/engines/wikidata.py
@@ -16,7 +16,7 @@ from searx.poolrequests import get
 from searx.engines.xpath import extract_text
 from searx.engines.wikipedia import _fetch_supported_languages, supported_languages_url
 from searx.url_utils import urlencode
-from searx.utils import match_language
+from searx.utils import match_language, eval_xpath
 
 from json import loads
 from lxml.html import fromstring
@@ -57,22 +57,6 @@ language_fallback_xpath = '//sup[contains(@class,"wb-language-fallback-indicator
 calendar_name_xpath = './/sup[contains(@class,"wb-calendar-name")]'
 media_xpath = value_xpath + '//div[contains(@class,"commons-media-caption")]//a'
 
-# xpath_cache
-xpath_cache = {}
-
-
-def get_xpath(xpath_str):
-    result = xpath_cache.get(xpath_str, None)
-    if not result:
-        result = etree.XPath(xpath_str)
-        xpath_cache[xpath_str] = result
-    return result
-
-
-def eval_xpath(element, xpath_str):
-    xpath = get_xpath(xpath_str)
-    return xpath(element)
-
 
 def get_id_cache(result):
     id_cache = {}