fix pep 8 check

searx/engines/__init__.py

@@ -139,7 +139,6 @@ def load_engine(engine_data):
         engine.stats['page_load_time'] = 0
         engine.stats['page_load_count'] = 0
 
-
     for category_name in engine.categories:
         categories.setdefault(category_name, []).append(engine)
 

searx/search.py

@@ -103,7 +103,7 @@ def search_one_offline_request(engine, query, request_params):
 
 def search_one_request_safe(engine_name, query, request_params, result_container, start_time, timeout_limit):
     if engines[engine_name].offline:
-        return search_one_offline_request_safe(engine_name, query, request_params, result_container, start_time, timeout_limit)
+        return search_one_offline_request_safe(engine_name, query, request_params, result_container, start_time, timeout_limit)  # noqa
     return search_one_http_request_safe(engine_name, query, request_params, result_container, start_time, timeout_limit)
 
 

searx/utils.py

@@ -443,7 +443,7 @@ def get_engine_from_settings(name):
     if 'engines' not in settings:
         return {}
 
-    for engine in settings['engines']: 
+    for engine in settings['engines']:
         if 'name' not in engine:
             continue
         if name == engine['name']: