[fix] pep8 compatibilty

manage.sh

@@ -16,7 +16,10 @@ update_dev_packages() {
 
 pep8_check() {
     echo '[!] Running pep8 check'
-    pep8 --max-line-length=120 "$SEARX_DIR" "$BASE_DIR/tests"
+    # ignored rules:
+    #  E402 module level import not at top of file
+    #  W503 line break before binary operator
+    pep8 --max-line-length=120 --ignore "E402,W503" "$SEARX_DIR" "$BASE_DIR/tests"
 }
 
 unit_tests() {

requirements-dev.txt

@@ -1,7 +1,7 @@
 babel==2.2.0
-flake8==2.5.1
 mock==1.0.1
 nose2[coverage-plugin]
+pep8==1.7.0
 plone.testing==4.0.15
 robotframework-selenium2library==1.7.4
 robotsuite==1.7.0

searx/autocomplete.py

@@ -114,8 +114,7 @@ def dbpedia(query):
     # dbpedia autocompleter, no HTTPS
     autocomplete_url = 'http://lookup.dbpedia.org/api/search.asmx/KeywordSearch?'
 
-    response = get(autocomplete_url
-                   + urlencode(dict(QueryString=query)))
+    response = get(autocomplete_url + urlencode(dict(QueryString=query)))
 
     results = []
 
@@ -141,8 +140,7 @@ def google(query):
     # google autocompleter
     autocomplete_url = 'https://suggestqueries.google.com/complete/search?client=toolbar&'
 
-    response = get(autocomplete_url
-                   + urlencode(dict(q=query)))
+    response = get(autocomplete_url + urlencode(dict(q=query)))
 
     results = []