From 30bfbf2e07def8911d0b293e8032699812f43599 Mon Sep 17 00:00:00 2001
From: a01200356 <a01200356@itesm.mx>
Date: Mon, 18 Jan 2016 11:34:38 -0600
Subject: [PATCH] [fix] pep8

---
 searx/engines/wolframalpha_noapi.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/searx/engines/wolframalpha_noapi.py b/searx/engines/wolframalpha_noapi.py
index 442e894b..291fee04 100644
--- a/searx/engines/wolframalpha_noapi.py
+++ b/searx/engines/wolframalpha_noapi.py
@@ -16,7 +16,7 @@ import HTMLParser
 
 # search-url
 url = 'http://www.wolframalpha.com/'
-search_url = url+'input/?{query}'
+search_url = url + 'input/?{query}'
 
 # xpath variables
 scripts_xpath = '//script'
@@ -61,7 +61,7 @@ def response(resp):
 
     if line:
         # extract answer from json
-        answer = line[line.find('{'):line.rfind('}')+1]
+        answer = line[line.find('{'):line.rfind('}') + 1]
         try:
             answer = loads(answer)
         except Exception: